https://mathweb.ru/allsystem.html?id=128599

Умножить 11,00110011001(2) на 110001(2) = 10011100.1100100100100000000000 Столбиком

Введите два числа и укажите их основание системы счиления:

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

Ответ: 11.00110011001₂ * 110001₂ = 10011100.1100100100100000000000₂