https://mathweb.ru/allsystem.html?id=311320

Умножить 1100001.011111111111(2) на 1110(2) = 10101010100.111111110010000000000000 Столбиком

Введите два числа и укажите их основание системы счиления:

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

Ответ: 1100001.011111111111₂ * 1110₂ = 10101010100.111111110010000000000000₂