In mathematics, a base N multiplication table defines the multiplication operation for numbers written in a base-31 number system. This page shows the base 31 multiplication table — every row header, column header, and product below is written in base 31, not decimal. Print it directly from the page using the print button on the table.
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| × | 031 | 131 | 231 | 331 | 431 | 531 | 631 | 731 | 831 | 931 | A31 | B31 | C31 | D31 | E31 | F31 | G31 | H31 | I31 | J31 | K31 | L31 | M31 | N31 | O31 | P31 | Q31 | R31 | S31 | T31 | U31 | 1031 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 031 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 131 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | 10 |
| 231 | 0 | 2 | 4 | 6 | 8 | A | C | E | G | I | K | M | O | Q | S | U | 11 | 13 | 15 | 17 | 19 | 1B | 1D | 1F | 1H | 1J | 1L | 1N | 1P | 1R | 1T | 20 |
| 331 | 0 | 3 | 6 | 9 | C | F | I | L | O | R | U | 12 | 15 | 18 | 1B | 1E | 1H | 1K | 1N | 1Q | 1T | 21 | 24 | 27 | 2A | 2D | 2G | 2J | 2M | 2P | 2S | 30 |
| 431 | 0 | 4 | 8 | C | G | K | O | S | 11 | 15 | 19 | 1D | 1H | 1L | 1P | 1T | 22 | 26 | 2A | 2E | 2I | 2M | 2Q | 2U | 33 | 37 | 3B | 3F | 3J | 3N | 3R | 40 |
| 531 | 0 | 5 | A | F | K | P | U | 14 | 19 | 1E | 1J | 1O | 1T | 23 | 28 | 2D | 2I | 2N | 2S | 32 | 37 | 3C | 3H | 3M | 3R | 41 | 46 | 4B | 4G | 4L | 4Q | 50 |
| 631 | 0 | 6 | C | I | O | U | 15 | 1B | 1H | 1N | 1T | 24 | 2A | 2G | 2M | 2S | 33 | 39 | 3F | 3L | 3R | 42 | 48 | 4E | 4K | 4Q | 51 | 57 | 5D | 5J | 5P | 60 |
| 731 | 0 | 7 | E | L | S | 14 | 1B | 1I | 1P | 21 | 28 | 2F | 2M | 2T | 35 | 3C | 3J | 3Q | 42 | 49 | 4G | 4N | 4U | 56 | 5D | 5K | 5R | 63 | 6A | 6H | 6O | 70 |
| 831 | 0 | 8 | G | O | 11 | 19 | 1H | 1P | 22 | 2A | 2I | 2Q | 33 | 3B | 3J | 3R | 44 | 4C | 4K | 4S | 55 | 5D | 5L | 5T | 66 | 6E | 6M | 6U | 77 | 7F | 7N | 80 |
| 931 | 0 | 9 | I | R | 15 | 1E | 1N | 21 | 2A | 2J | 2S | 36 | 3F | 3O | 42 | 4B | 4K | 4T | 57 | 5G | 5P | 63 | 6C | 6L | 6U | 78 | 7H | 7Q | 84 | 8D | 8M | 90 |
| A31 | 0 | A | K | U | 19 | 1J | 1T | 28 | 2I | 2S | 37 | 3H | 3R | 46 | 4G | 4Q | 55 | 5F | 5P | 64 | 6E | 6O | 73 | 7D | 7N | 82 | 8C | 8M | 91 | 9B | 9L | A0 |
| B31 | 0 | B | M | 12 | 1D | 1O | 24 | 2F | 2Q | 36 | 3H | 3S | 48 | 4J | 4U | 5A | 5L | 61 | 6C | 6N | 73 | 7E | 7P | 85 | 8G | 8R | 97 | 9I | 9T | A9 | AK | B0 |
| C31 | 0 | C | O | 15 | 1H | 1T | 2A | 2M | 33 | 3F | 3R | 48 | 4K | 51 | 5D | 5P | 66 | 6I | 6U | 7B | 7N | 84 | 8G | 8S | 99 | 9L | A2 | AE | AQ | B7 | BJ | C0 |
| D31 | 0 | D | Q | 18 | 1L | 23 | 2G | 2T | 3B | 3O | 46 | 4J | 51 | 5E | 5R | 69 | 6M | 74 | 7H | 7U | 8C | 8P | 97 | 9K | A2 | AF | AS | BA | BN | C5 | CI | D0 |
| E31 | 0 | E | S | 1B | 1P | 28 | 2M | 35 | 3J | 42 | 4G | 4U | 5D | 5R | 6A | 6O | 77 | 7L | 84 | 8I | 91 | 9F | 9T | AC | AQ | B9 | BN | C6 | CK | D3 | DH | E0 |
| F31 | 0 | F | U | 1E | 1T | 2D | 2S | 3C | 3R | 4B | 4Q | 5A | 5P | 69 | 6O | 78 | 7N | 87 | 8M | 96 | 9L | A5 | AK | B4 | BJ | C3 | CI | D2 | DH | E1 | EG | F0 |
| G31 | 0 | G | 11 | 1H | 22 | 2I | 33 | 3J | 44 | 4K | 55 | 5L | 66 | 6M | 77 | 7N | 88 | 8O | 99 | 9P | AA | AQ | BB | BR | CC | CS | DD | DT | EE | EU | FF | G0 |
| H31 | 0 | H | 13 | 1K | 26 | 2N | 39 | 3Q | 4C | 4T | 5F | 61 | 6I | 74 | 7L | 87 | 8O | 9A | 9R | AD | AU | BG | C2 | CJ | D5 | DM | E8 | EP | FB | FS | GE | H0 |
| I31 | 0 | I | 15 | 1N | 2A | 2S | 3F | 42 | 4K | 57 | 5P | 6C | 6U | 7H | 84 | 8M | 99 | 9R | AE | B1 | BJ | C6 | CO | DB | DT | EG | F3 | FL | G8 | GQ | HD | I0 |
| J31 | 0 | J | 17 | 1Q | 2E | 32 | 3L | 49 | 4S | 5G | 64 | 6N | 7B | 7U | 8I | 96 | 9P | AD | B1 | BK | C8 | CR | DF | E3 | EM | FA | FT | GH | H5 | HO | IC | J0 |
| K31 | 0 | K | 19 | 1T | 2I | 37 | 3R | 4G | 55 | 5P | 6E | 73 | 7N | 8C | 91 | 9L | AA | AU | BJ | C8 | CS | DH | E6 | EQ | FF | G4 | GO | HD | I2 | IM | JB | K0 |
| L31 | 0 | L | 1B | 21 | 2M | 3C | 42 | 4N | 5D | 63 | 6O | 7E | 84 | 8P | 9F | A5 | AQ | BG | C6 | CR | DH | E7 | ES | FI | G8 | GT | HJ | I9 | IU | JK | KA | L0 |
| M31 | 0 | M | 1D | 24 | 2Q | 3H | 48 | 4U | 5L | 6C | 73 | 7P | 8G | 97 | 9T | AK | BB | C2 | CO | DF | E6 | ES | FJ | GA | H1 | HN | IE | J5 | JR | KI | L9 | M0 |
| N31 | 0 | N | 1F | 27 | 2U | 3M | 4E | 56 | 5T | 6L | 7D | 85 | 8S | 9K | AC | B4 | BR | CJ | DB | E3 | EQ | FI | GA | H2 | HP | IH | J9 | K1 | KO | LG | M8 | N0 |
| O31 | 0 | O | 1H | 2A | 33 | 3R | 4K | 5D | 66 | 6U | 7N | 8G | 99 | A2 | AQ | BJ | CC | D5 | DT | EM | FF | G8 | H1 | HP | II | JB | K4 | KS | LL | ME | N7 | O0 |
| P31 | 0 | P | 1J | 2D | 37 | 41 | 4Q | 5K | 6E | 78 | 82 | 8R | 9L | AF | B9 | C3 | CS | DM | EG | FA | G4 | GT | HN | IH | JB | K5 | KU | LO | MI | NC | O6 | P0 |
| Q31 | 0 | Q | 1L | 2G | 3B | 46 | 51 | 5R | 6M | 7H | 8C | 97 | A2 | AS | BN | CI | DD | E8 | F3 | FT | GO | HJ | IE | J9 | K4 | KU | LP | MK | NF | OA | P5 | Q0 |
| R31 | 0 | R | 1N | 2J | 3F | 4B | 57 | 63 | 6U | 7Q | 8M | 9I | AE | BA | C6 | D2 | DT | EP | FL | GH | HD | I9 | J5 | K1 | KS | LO | MK | NG | OC | P8 | Q4 | R0 |
| S31 | 0 | S | 1P | 2M | 3J | 4G | 5D | 6A | 77 | 84 | 91 | 9T | AQ | BN | CK | DH | EE | FB | G8 | H5 | I2 | IU | JR | KO | LL | MI | NF | OC | P9 | Q6 | R3 | S0 |
| T31 | 0 | T | 1R | 2P | 3N | 4L | 5J | 6H | 7F | 8D | 9B | A9 | B7 | C5 | D3 | E1 | EU | FS | GQ | HO | IM | JK | KI | LG | ME | NC | OA | P8 | Q6 | R4 | S2 | T0 |
| U31 | 0 | U | 1T | 2S | 3R | 4Q | 5P | 6O | 7N | 8M | 9L | AK | BJ | CI | DH | EG | FF | GE | HD | IC | JB | KA | L9 | M8 | N7 | O6 | P5 | Q4 | R3 | S2 | T1 | U0 |
| 1031 | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | A0 | B0 | C0 | D0 | E0 | F0 | G0 | H0 | I0 | J0 | K0 | L0 | M0 | N0 | O0 | P0 | Q0 | R0 | S0 | T0 | U0 | 100 |
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