Alright, let's work through 85540960 times 49263929 step by step
85540960 × 49263929 = 49263929 × (85540960)
+ 49263929 × 0 which equals 0
+ 49263929 × 60 yielding 2955835740
+ 49263929 × 900 resulting in 44337536100
+ 49263929 × 0000 that results in 0
+ 49263929 × 40000 giving us 1970557160000
+ 49263929 × 500000 that equals 24631964500000
+ 49263929 × 5000000 giving us 246319645000000
+ 49263929 × 80000000 yielding 3941114320000000

= 4214083780031840
