No problem, we've got 81738880 and 42513996 to multiply
81738880 × 42513996 = 42513996 × (81738880)
+ 42513996 × 0 that results in 0
+ 42513996 × 80 that is equal 3401119680
+ 42513996 × 800 yielding 34011196800
+ 42513996 × 8000 that results in 340111968000
+ 42513996 × 30000 that is equal 1275419880000
+ 42513996 × 700000 which equals 29759797200000
+ 42513996 × 1000000 that is equal 42513996000000
+ 42513996 × 80000000 producing 3401119680000000

= 3475046417364480
