Alright, let's work through 87250151 times 38523721 step by step
87250151 × 38523721 = 38523721 × (87250151)
+ 38523721 × 1 producing 38523721
+ 38523721 × 50 resulting in 1926186050
+ 38523721 × 100 that results in 3852372100
+ 38523721 × 0000 producing 0
+ 38523721 × 50000 yielding 1926186050000
+ 38523721 × 200000 giving us 7704744200000
+ 38523721 × 7000000 giving us 269666047000000
+ 38523721 × 80000000 that equals 3081897680000000

= 3361200474331871
