https://mathweb.ru/allsystem.html?id=126443

Умножить 11,100110011001(2) на 10011(2) = 1000100.011001011011000000000000 Столбиком

Введите два числа и укажите их основание системы счиления:

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

Ответ: 11.100110011001₂ * 10011₂ = 1000100.011001011011000000000000₂