https://mathweb.ru/allsystem.html?id=309044

Умножить 11010,1100011100(2) на 10010(2) = 111100001.11111110000000000000 Столбиком

Введите два числа и укажите их основание системы счиления:

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

Ответ: 11010.1100011100₂ * 10010₂ = 111100001.11111110000000000000₂