We're going to solve 4990 multiplied by 9391
4990 × 9391 = 9391 × (4990)
+ 9391 × 0 giving us 0
+ 9391 × 90 that is equal 845190
+ 9391 × 900 what gives us 8451900
+ 9391 × 4000 yielding 37564000

= 46861090
