https://decimal-to-binary.com/multiplication-column.html?id=36
Multiply 11001 on 101001 = 1111112001 Column
Enter two numbers: the first multiplier and the second multiplier.
multiply by
x
1
1
0
0
1
1
0
1
0
0
1
+
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
0
0
0
0
0
1
1
0
0
1
1
1
1
1
1
1
2
0
0
1
answer:11001×101001 = 1111112001