No problem, we've got 81819963 and 41681450 to multiply
81819963 × 41681450 = 41681450 × (81819963)
+ 41681450 × 3 yielding 125044350
+ 41681450 × 60 giving us 2500887000
+ 41681450 × 900 producing 37513305000
+ 41681450 × 9000 giving us 375133050000
+ 41681450 × 10000 yielding 416814500000
+ 41681450 × 800000 yielding 33345160000000
+ 41681450 × 1000000 that results in 41681450000000
+ 41681450 × 80000000 what gives us 3334516000000000

= 3410374696786350
