We're going to solve 87585426 multiplied by 41801681
87585426 × 41801681 = 41801681 × (87585426)
+ 41801681 × 6 what gives us 250810086
+ 41801681 × 20 producing 836033620
+ 41801681 × 400 resulting in 16720672400
+ 41801681 × 5000 that is equal 209008405000
+ 41801681 × 80000 yielding 3344134480000
+ 41801681 × 500000 which equals 20900840500000
+ 41801681 × 7000000 producing 292611767000000
+ 41801681 × 80000000 resulting in 3344134480000000

= 3661218037901106
