Alright, let's work through 80098371 times 37804216 step by step
80098371 × 37804216 = 37804216 × (80098371)
+ 37804216 × 1 yielding 37804216
+ 37804216 × 70 that results in 2646295120
+ 37804216 × 300 resulting in 11341264800
+ 37804216 × 8000 producing 302433728000
+ 37804216 × 90000 what gives us 3402379440000
+ 37804216 × 000000 that is equal 0
+ 37804216 × 0000000 which equals 0
+ 37804216 × 80000000 giving us 3024337280000000

= 3028056118532136
