Alright, let's work through 81734482 times 49928196 step by step
81734482 × 49928196 = 49928196 × (81734482)
+ 49928196 × 2 resulting in 99856392
+ 49928196 × 80 that is equal 3994255680
+ 49928196 × 400 producing 19971278400
+ 49928196 × 4000 giving us 199712784000
+ 49928196 × 30000 that equals 1497845880000
+ 49928196 × 700000 that is equal 34949737200000
+ 49928196 × 1000000 which equals 49928196000000
+ 49928196 × 80000000 that results in 3994255680000000

= 4080855237254472
