https://mathweb.ru/allsystem.html?id=146606

Умножить 100000001,010011(2) на 10111,0011010111(2) = 1011101010011.11011001101101010000 Столбиком

Введите два числа и укажите их основание системы счиления:

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

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

Ответ: 100000001.010011₂ * 10111.0011010111₂ = 1011101010011.11011001101101010000₂