https://mathweb.ru/allsystem.html?id=295487

Умножить 1110011110111011(2) на 11100001,100100(2) = 110011000010110110110100.001100000000 Столбиком

Введите два числа и укажите их основание системы счиления:

x																1	1	1	0	0	1	1	1	1	0	1	1	1	0	1	1	.	0	0	0	0	0	0
x																								1	1	1	0	0	0	0	1	.	1	0	0	1	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	0	0	0	0	0	0	0	0	0	0	0	0	0	0
															1	1	1	0	0	1	1	1	1	0	1	1	1	0	1	1	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	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
												1	1	1	0	0	1	1	1	1	0	1	1	1	0	1	1	0	0	0	0	0	0

											1	1	1	0	0	1	1	1	1	0	1	1	1	0	1	1	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	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	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
						1	1	1	0	0	1	1	1	1	0	1	1	1	0	1	1	0	0	0	0	0	0
					1	1	1	0	0	1	1	1	1	0	1	1	1	0	1	1	0	0	0	0	0	0
				1	1	1	0	0	1	1	1	1	0	1	1	1	0	1	1	0	0	0	0	0	0
			1	1	0	0	1	1	0	0	0	0	1	0	1	1	0	1	1	0	1	1	0	1	0	0.	0	0	1	1	0	0	0	0	0	0	0	0

Ответ: 1110011110111011₂ * 11100001.100100₂ = 110011000010110110110100.001100000000₂