https://binary2hex.com/allsystem.html?id=19223
Multiply 15(8) on 10(8) = 150 Column
Enter two numbers and specify their base of the number system:
+
-
*
÷
x
1
5
1
0
+
0
0
1
5
1
5
0
the Final answer: 15
8
* 10
8
= 150
8