Alright, let's work through 76288431 times 79509380 step by step
76288431 × 79509380 = 79509380 × (76288431)
+ 79509380 × 1 giving us 79509380
+ 79509380 × 30 giving us 2385281400
+ 79509380 × 400 resulting in 31803752000
+ 79509380 × 8000 what gives us 636075040000
+ 79509380 × 80000 what gives us 6360750400000
+ 79509380 × 200000 that equals 15901876000000
+ 79509380 × 6000000 which equals 477056280000000
+ 79509380 × 70000000 which equals 5565656600000000

= 6065645849982780
