Alright, let's work through 48590419 times 55258203 step by step
48590419 × 55258203 = 55258203 × (48590419)
+ 55258203 × 9 yielding 497323827
+ 55258203 × 10 producing 552582030
+ 55258203 × 400 that equals 22103281200
+ 55258203 × 0000 yielding 0
+ 55258203 × 90000 giving us 4973238270000
+ 55258203 × 500000 what gives us 27629101500000
+ 55258203 × 8000000 that is equal 442065624000000
+ 55258203 × 40000000 yielding 2210328120000000

= 2685019236957057
