Alright, let's work through 70485840 times 37543545 step by step
70485840 × 37543545 = 37543545 × (70485840)
+ 37543545 × 0 that equals 0
+ 37543545 × 40 what gives us 1501741800
+ 37543545 × 800 that equals 30034836000
+ 37543545 × 5000 resulting in 187717725000
+ 37543545 × 80000 resulting in 3003483600000
+ 37543545 × 400000 what gives us 15017418000000
+ 37543545 × 0000000 which equals 0
+ 37543545 × 70000000 that results in 2628048150000000

= 2646288305902800
