Alright, let's work through 85615142 times 74328162 step by step
85615142 × 74328162 = 74328162 × (85615142)
+ 74328162 × 2 giving us 148656324
+ 74328162 × 40 that equals 2973126480
+ 74328162 × 100 producing 7432816200
+ 74328162 × 5000 what gives us 371640810000
+ 74328162 × 10000 yielding 743281620000
+ 74328162 × 600000 producing 44596897200000
+ 74328162 × 5000000 that equals 371640810000000
+ 74328162 × 80000000 yielding 5946252960000000

= 6363616144229004
