No problem, we've got 83520490 and 72342874 to multiply
83520490 × 72342874 = 72342874 × (83520490)
+ 72342874 × 0 resulting in 0
+ 72342874 × 90 producing 6510858660
+ 72342874 × 400 what gives us 28937149600
+ 72342874 × 0000 resulting in 0
+ 72342874 × 20000 giving us 1446857480000
+ 72342874 × 500000 giving us 36171437000000
+ 72342874 × 3000000 that results in 217028622000000
+ 72342874 × 80000000 what gives us 5787429920000000

= 6042112284488260
