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Base 21 Multiplication Table

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In mathematics, a base N multiplication table defines the multiplication operation for numbers written in a base-21 number system. This page shows the base 21 multiplication table — every row header, column header, and product below is written in base 21, not decimal. Print it directly from the page using the print button on the table.

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Base 21 Multiplication Table

Base 21 Multiplication Table
× 021 121 221 321 421 521 621 721 821 921 A21 B21 C21 D21 E21 F21 G21 H21 I21 J21 K21 1021
021 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
121 0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K 10
221 0 2 4 6 8 A C E G I K 11 13 15 17 19 1B 1D 1F 1H 1J 20
321 0 3 6 9 C F I 10 13 16 19 1C 1F 1I 20 23 26 29 2C 2F 2I 30
421 0 4 8 C G K 13 17 1B 1F 1J 22 26 2A 2E 2I 31 35 39 3D 3H 40
521 0 5 A F K 14 19 1E 1J 23 28 2D 2I 32 37 3C 3H 41 46 4B 4G 50
621 0 6 C I 13 19 1F 20 26 2C 2I 33 39 3F 40 46 4C 4I 53 59 5F 60
721 0 7 E 10 17 1E 20 27 2E 30 37 3E 40 47 4E 50 57 5E 60 67 6E 70
821 0 8 G 13 1B 1J 26 2E 31 39 3H 44 4C 4K 57 5F 62 6A 6I 75 7D 80
921 0 9 I 16 1F 23 2C 30 39 3I 46 4F 53 5C 60 69 6I 76 7F 83 8C 90
A21 0 A K 19 1J 28 2I 37 3H 46 4G 55 5F 64 6E 73 7D 82 8C 91 9B A0
B21 0 B 11 1C 22 2D 33 3E 44 4F 55 5G 66 6H 77 7I 88 8J 99 9K AA B0
C21 0 C 13 1F 26 2I 39 40 4C 53 5F 66 6I 79 80 8C 93 9F A6 AI B9 C0
D21 0 D 15 1I 2A 32 3F 47 4K 5C 64 6H 79 81 8E 96 9J AB B3 BG C8 D0
E21 0 E 17 20 2E 37 40 4E 57 60 6E 77 80 8E 97 A0 AE B7 C0 CE D7 E0
F21 0 F 19 23 2I 3C 46 50 5F 69 73 7I 8C 96 A0 AF B9 C3 CI DC E6 F0
G21 0 G 1B 26 31 3H 4C 57 62 6I 7D 88 93 9J AE B9 C4 CK DF EA F5 G0
H21 0 H 1D 29 35 41 4I 5E 6A 76 82 8J 9F AB B7 C3 CK DG EC F8 G4 H0
I21 0 I 1F 2C 39 46 53 60 6I 7F 8C 99 A6 B3 C0 CI DF EC F9 G6 H3 I0
J21 0 J 1H 2F 3D 4B 59 67 75 83 91 9K AI BG CE DC EA F8 G6 H4 I2 J0
K21 0 K 1J 2I 3H 4G 5F 6E 7D 8C 9B AA B9 C8 D7 E6 F5 G4 H3 I2 J1 K0
1021 0 10 20 30 40 50 60 70 80 90 A0 B0 C0 D0 E0 F0 G0 H0 I0 J0 K0 100

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