We're going to solve 80142387 multiplied by 41087798
80142387 × 41087798 = 41087798 × (80142387)
+ 41087798 × 7 yielding 287614586
+ 41087798 × 80 yielding 3287023840
+ 41087798 × 300 that results in 12326339400
+ 41087798 × 2000 that is equal 82175596000
+ 41087798 × 40000 yielding 1643511920000
+ 41087798 × 100000 that equals 4108779800000
+ 41087798 × 0000000 resulting in 0
+ 41087798 × 80000000 producing 3287023840000000

= 3292874208293826
