https://mathweb.ru/allsystem.html?id=129010

Умножить 10111,000110011001(2) на 10100(2) = 111001101.111111110100000000000000 Столбиком

Введите два числа и укажите их основание системы счиления:

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

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

Ответ: 10111.000110011001₂ * 10100₂ = 111001101.111111110100000000000000₂