Alright, let's work through 90707408 times 37997751 step by step
90707408 × 37997751 = 37997751 × (90707408)
+ 37997751 × 8 giving us 303982008
+ 37997751 × 00 giving us 0
+ 37997751 × 400 yielding 15199100400
+ 37997751 × 7000 what gives us 265984257000
+ 37997751 × 00000 producing 0
+ 37997751 × 700000 that is equal 26598425700000
+ 37997751 × 0000000 that is equal 0
+ 37997751 × 90000000 producing 3419797590000000

= 3446677503039408
