No problem, we've got 49517876 and 81873812 to multiply
49517876 × 81873812 = 81873812 × (49517876)
+ 81873812 × 6 yielding 491242872
+ 81873812 × 70 giving us 5731166840
+ 81873812 × 800 giving us 65499049600
+ 81873812 × 7000 which equals 573116684000
+ 81873812 × 10000 resulting in 818738120000
+ 81873812 × 500000 that equals 40936906000000
+ 81873812 × 9000000 producing 736864308000000
+ 81873812 × 40000000 yielding 3274952480000000

= 4054217270263312
