Alright, let's work through 48542869 times 27189188 step by step
48542869 × 27189188 = 27189188 × (48542869)
+ 27189188 × 9 giving us 244702692
+ 27189188 × 60 which equals 1631351280
+ 27189188 × 800 giving us 21751350400
+ 27189188 × 2000 that equals 54378376000
+ 27189188 × 40000 that is equal 1087567520000
+ 27189188 × 500000 that results in 13594594000000
+ 27189188 × 8000000 that is equal 217513504000000
+ 27189188 × 40000000 yielding 1087567520000000

= 1319841191300372
