Alright, let's work through 87070759 times 33473431 step by step
87070759 × 33473431 = 33473431 × (87070759)
+ 33473431 × 9 what gives us 301260879
+ 33473431 × 50 that equals 1673671550
+ 33473431 × 700 giving us 23431401700
+ 33473431 × 0000 resulting in 0
+ 33473431 × 70000 resulting in 2343140170000
+ 33473431 × 000000 which equals 0
+ 33473431 × 7000000 that results in 234314017000000
+ 33473431 × 80000000 that is equal 2677874480000000

= 2914557043504129
