https://mathweb.ru/allsystem.html?id=158412

Умножить 11111111111111111000000000000000(2) на 00001010011001010110001111100100(2) = 000101001100101010111101011000101001110000011100000000000000000 Столбиком

Введите два числа и укажите их основание системы счиления:
x11111111111111111000000000000000
00001010011001010110001111100100
+00000000000000000000000000000000
00000000000000000000000000000000
11111111111111111000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
11111111111111111000000000000000
11111111111111111000000000000000
11111111111111111000000000000000
11111111111111111000000000000000
11111111111111111000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
11111111111111111000000000000000
11111111111111111000000000000000
00000000000000000000000000000000
11111111111111111000000000000000
00000000000000000000000000000000
11111111111111111000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
11111111111111111000000000000000
11111111111111111000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
11111111111111111000000000000000
00000000000000000000000000000000
11111111111111111000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
00000000000000000000000000000000
000101001100101010111101011000101001110000011100000000000000000
Ответ: 111111111111111110000000000000002 * 000010100110010101100011111001002 = 0001010011001010101111010110001010011100000111000000000000000002