Alright, let's work through 15013947 times 9252942 step by step
15013947 × 9252942 = 9252942 × (15013947)
+ 9252942 × 7 which equals 64770594
+ 9252942 × 40 producing 370117680
+ 9252942 × 900 which equals 8327647800
+ 9252942 × 3000 giving us 27758826000
+ 9252942 × 10000 what gives us 92529420000
+ 9252942 × 000000 that is equal 0
+ 9252942 × 5000000 resulting in 46264710000000
+ 9252942 × 10000000 which equals 92529420000000

= 138923180782074
