Alright, let's work through 81542704 times 46514154 step by step
81542704 × 46514154 = 46514154 × (81542704)
+ 46514154 × 4 that equals 186056616
+ 46514154 × 00 what gives us 0
+ 46514154 × 700 that equals 32559907800
+ 46514154 × 2000 producing 93028308000
+ 46514154 × 40000 giving us 1860566160000
+ 46514154 × 500000 which equals 23257077000000
+ 46514154 × 1000000 that results in 46514154000000
+ 46514154 × 80000000 that equals 3721132320000000

= 3792889891432416
