Alright, let's work through 85474171 times 9248269 step by step
85474171 × 9248269 = 9248269 × (85474171)
+ 9248269 × 1 that results in 9248269
+ 9248269 × 70 yielding 647378830
+ 9248269 × 100 producing 924826900
+ 9248269 × 4000 yielding 36993076000
+ 9248269 × 70000 yielding 647378830000
+ 9248269 × 400000 that results in 3699307600000
+ 9248269 × 5000000 producing 46241345000000
+ 9248269 × 80000000 which equals 739861520000000

= 790488125959999
