No problem, we've got 55507696 and 80116783 to multiply
55507696 × 80116783 = 80116783 × (55507696)
+ 80116783 × 6 that results in 480700698
+ 80116783 × 90 what gives us 7210510470
+ 80116783 × 600 producing 48070069800
+ 80116783 × 7000 what gives us 560817481000
+ 80116783 × 00000 producing 0
+ 80116783 × 500000 yielding 40058391500000
+ 80116783 × 5000000 that results in 400583915000000
+ 80116783 × 50000000 producing 4005839150000000

= 4447098035261968
