Alright, let's work through 2504142 times 27161913 step by step
2504142 × 27161913 = 27161913 × (2504142)
+ 27161913 × 2 which equals 54323826
+ 27161913 × 40 that equals 1086476520
+ 27161913 × 100 that is equal 2716191300
+ 27161913 × 4000 producing 108647652000
+ 27161913 × 00000 that equals 0
+ 27161913 × 500000 that equals 13580956500000
+ 27161913 × 2000000 giving us 54323826000000

= 68017287143646
