https://mathweb.ru/allsystem.html?id=297167

Умножить 10000000100,010100111(2) на 110010111000,01011(2) = 1100110001100001100111.100000001011010000 Столбиком

Введите два числа и укажите их основание системы счиления:

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

Ответ: 10000000100.010100111₂ * 110010111000.01011₂ = 1100110001100001100111.100000001011010000₂