https://mathweb.ru/allsystem.html?id=124626

Умножить 101111010000111100000110(2) на 111110000000000000000000(2) = 101101110010011010001101110100000000000000000000 Столбиком

Введите два числа и укажите их основание системы счиления:
x101111010000111100000110
111110000000000000000000
+000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
000000000000000000000000
101111010000111100000110
101111010000111100000110
101111010000111100000110
101111010000111100000110
101111010000111100000110
101101110010011010001101110100000000000000000000
Ответ: 1011110100001111000001102 * 1111100000000000000000002 = 1011011100100110100011011101000000000000000000002