https://mathweb.ru/allsystem.html?id=304644

Умножить 1.00100111101011100001010(2) на 1.11000010101001100110011(2) = 10.0000100010000000001011111101100001010011111110 Столбиком

Введите два числа и укажите их основание системы счиления:

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

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

Ответ: 1.00100111101011100001010₂ * 1.11000010101001100110011₂ = 10.0000100010000000001011111101100001010011111110₂