146 x 20 = 2920
146 x 3 = 438
146 multiplied by 10 is 1,460.
146 multiplied by 129 = 18,834
-146
400 multiplied by 20 is 8,000
20 multiplied by 2,000 is 40,000
2,000 multiplied by 20 is 40,000.
They can be multiplied by anything.
146
1000
88,400,000,000
20 x 20 = 400