Alright, let's work through 54345367 times 28065362 step by step
54345367 × 28065362 = 28065362 × (54345367)
+ 28065362 × 7 yielding 196457534
+ 28065362 × 60 yielding 1683921720
+ 28065362 × 300 what gives us 8419608600
+ 28065362 × 5000 yielding 140326810000
+ 28065362 × 40000 which equals 1122614480000
+ 28065362 × 300000 resulting in 8419608600000
+ 28065362 × 4000000 what gives us 112261448000000
+ 28065362 × 50000000 giving us 1403268100000000

= 1525222397877854
