Интересное математическое наблюдение в 16-ричной системе счисления
0x1 * 0x1 = 0x1
0x11 * 0x11 = 0x121
0x111 * 0x111 = 0x12321
0x1111 * 0x1111 = 0x1234321
0x11111 * 0x11111 = 123454321
0x111111 * 0x111111 = 0x12345654321
0x1111111 * 0x1111111 = 0x1234567654321
0x11111111 * 0x11111111 = 0x123456787654321
0x111111111 * 0x111111111 = 0x12345678987654321
0x1111111111 * 0x1111111111 = 0x123456789A987654321
0x11111111111 * 0x11111111111 = 0x123456789ABA987654321
0x111111111111 * 0x111111111111 = 0x123456789ABCBA987654321
0x1111111111111 * 0x1111111111111 = 0x123456789ABCDCBA987654321
0x11111111111111 * 0x11111111111111 = 0x123456789ABCDEDCBA987654321
0x111111111111111 * 0x111111111111111 = 0x123456789ABCDEFEDCBA987654321