No problem, we've got 81783848 and 73815572 to multiply
81783848 × 73815572 = 73815572 × (81783848)
+ 73815572 × 8 producing 590524576
+ 73815572 × 40 resulting in 2952622880
+ 73815572 × 800 resulting in 59052457600
+ 73815572 × 3000 yielding 221446716000
+ 73815572 × 80000 giving us 5905245760000
+ 73815572 × 700000 yielding 51670900400000
+ 73815572 × 1000000 producing 73815572000000
+ 73815572 × 80000000 yielding 5905245760000000

= 6036921520481056
