Alright, let's work through 78536345 times 40726800 step by step
78536345 × 40726800 = 40726800 × (78536345)
+ 40726800 × 5 which equals 203634000
+ 40726800 × 40 producing 1629072000
+ 40726800 × 300 that equals 12218040000
+ 40726800 × 6000 which equals 244360800000
+ 40726800 × 30000 which equals 1221804000000
+ 40726800 × 500000 which equals 20363400000000
+ 40726800 × 8000000 giving us 325814400000000
+ 40726800 × 70000000 what gives us 2850876000000000

= 3198534015546000
