Alright, let's work through 85224830 times 37138729 step by step
85224830 × 37138729 = 37138729 × (85224830)
+ 37138729 × 0 which equals 0
+ 37138729 × 30 that is equal 1114161870
+ 37138729 × 800 giving us 29710983200
+ 37138729 × 4000 resulting in 148554916000
+ 37138729 × 20000 that equals 742774580000
+ 37138729 × 200000 yielding 7427745800000
+ 37138729 × 5000000 yielding 185693645000000
+ 37138729 × 80000000 that is equal 2971098320000000

= 3165141865441070
