We're going to solve 66249887 multiplied by 38323607
66249887 × 38323607 = 38323607 × (66249887)
+ 38323607 × 7 that is equal 268265249
+ 38323607 × 80 resulting in 3065888560
+ 38323607 × 800 producing 30658885600
+ 38323607 × 9000 yielding 344912463000
+ 38323607 × 40000 that is equal 1532944280000
+ 38323607 × 200000 resulting in 7664721400000
+ 38323607 × 6000000 giving us 229941642000000
+ 38323607 × 60000000 yielding 2299416420000000

= 2538934633182409
