https://mathweb.ru/allsystem.html?id=284109

Умножить 1111111100000111(2) на 0000000011111001(2) = 0000000111110000000110111001111 Столбиком

Введите два числа и укажите их основание системы счиления:

x																	1	1	1	1	1	1	1	1	0	0	0	0	0	1	1	1
x																	0	0	0	0	0	0	0	0	1	1	1	1	1	0	0	1
+																	1	1	1	1	1	1	1	1	0	0	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	1	1	1	1	1	1	0	0	0	0	0	1	1	1
													1	1	1	1	1	1	1	1	0	0	0	0	0	1	1	1
												1	1	1	1	1	1	1	1	0	0	0	0	0	1	1	1
											1	1	1	1	1	1	1	1	0	0	0	0	0	1	1	1
										1	1	1	1	1	1	1	1	0	0	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
							0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
						0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
					0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
				0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
			0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	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	1	1	0	0	0	0	0	0	0	1	1	0	1	1	1	0	0	1	1	1	1

Ответ: 1111111100000111₂ * 0000000011111001₂ = 0000000111110000000110111001111₂