We're going to solve 9624 multiplied by 1580
9624 × 1580 = 1580 × (9624)
+ 1580 × 4 resulting in 6320
+ 1580 × 20 that is equal 31600
+ 1580 × 600 what gives us 948000
+ 1580 × 9000 what gives us 14220000

= 15205920
