Alright, let's work through 88894053 times 13009121 step by step
88894053 × 13009121 = 13009121 × (88894053)
+ 13009121 × 3 which equals 39027363
+ 13009121 × 50 what gives us 650456050
+ 13009121 × 000 which equals 0
+ 13009121 × 4000 what gives us 52036484000
+ 13009121 × 90000 resulting in 1170820890000
+ 13009121 × 800000 producing 10407296800000
+ 13009121 × 8000000 that is equal 104072968000000
+ 13009121 × 80000000 producing 1040729680000000

= 1156433491657413
