https://mathweb.ru/allsystem.html?id=149073

Умножить 1.00111010001101111010000(2) на 1.01110101001100111110(2) = 1.1100101000010010101110000010010110001100000000 Столбиком

Введите два числа и укажите их основание системы счиления:

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

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

Ответ: 1.00111010001101111010000₂ * 1.01110101001100111110₂ = 1.1100101000010010101110000010010110001100000000₂