Alright, let's work through 87994182 times 13937915 step by step
87994182 × 13937915 = 13937915 × (87994182)
+ 13937915 × 2 giving us 27875830
+ 13937915 × 80 giving us 1115033200
+ 13937915 × 100 that is equal 1393791500
+ 13937915 × 4000 resulting in 55751660000
+ 13937915 × 90000 yielding 1254412350000
+ 13937915 × 900000 that equals 12544123500000
+ 13937915 × 7000000 resulting in 97565405000000
+ 13937915 × 80000000 that equals 1115033200000000

= 1226455429210530
