Alright, let's work through 55993307 times 98516583 step by step
55993307 × 98516583 = 98516583 × (55993307)
+ 98516583 × 7 giving us 689616081
+ 98516583 × 00 that results in 0
+ 98516583 × 300 yielding 29554974900
+ 98516583 × 3000 that results in 295549749000
+ 98516583 × 90000 resulting in 8866492470000
+ 98516583 × 900000 that is equal 88664924700000
+ 98516583 × 5000000 resulting in 492582915000000
+ 98516583 × 50000000 yielding 4925829150000000

= 5516269276509981
