Alright, let's work through 85945724 times 48757677 step by step
85945724 × 48757677 = 48757677 × (85945724)
+ 48757677 × 4 yielding 195030708
+ 48757677 × 20 that results in 975153540
+ 48757677 × 700 yielding 34130373900
+ 48757677 × 5000 that results in 243788385000
+ 48757677 × 40000 producing 1950307080000
+ 48757677 × 900000 that results in 43881909300000
+ 48757677 × 5000000 that is equal 243788385000000
+ 48757677 × 80000000 yielding 3900614160000000

= 4190513850323148
