Alright, let's work through 75516118 times 73987331 step by step
75516118 × 73987331 = 73987331 × (75516118)
+ 73987331 × 8 giving us 591898648
+ 73987331 × 10 that is equal 739873310
+ 73987331 × 100 that results in 7398733100
+ 73987331 × 6000 giving us 443923986000
+ 73987331 × 10000 what gives us 739873310000
+ 73987331 × 500000 resulting in 36993665500000
+ 73987331 × 5000000 that is equal 369936655000000
+ 73987331 × 70000000 that equals 5179113170000000

= 5587236018301058
