Alright, let's work through 83173740 times 96901731 step by step
83173740 × 96901731 = 96901731 × (83173740)
+ 96901731 × 0 that is equal 0
+ 96901731 × 40 that is equal 3876069240
+ 96901731 × 700 yielding 67831211700
+ 96901731 × 3000 resulting in 290705193000
+ 96901731 × 70000 giving us 6783121170000
+ 96901731 × 100000 that is equal 9690173100000
+ 96901731 × 3000000 what gives us 290705193000000
+ 96901731 × 80000000 that results in 7752138480000000

= 8059679379743940
