Alright, let's work through 78328354 times 36404608 step by step
78328354 × 36404608 = 36404608 × (78328354)
+ 36404608 × 4 that equals 145618432
+ 36404608 × 50 which equals 1820230400
+ 36404608 × 300 what gives us 10921382400
+ 36404608 × 8000 giving us 291236864000
+ 36404608 × 20000 that is equal 728092160000
+ 36404608 × 300000 giving us 10921382400000
+ 36404608 × 8000000 what gives us 291236864000000
+ 36404608 × 70000000 giving us 2548322560000000

= 2851513022655232
