Alright, let's work through 90724499 times 65757574 step by step
90724499 × 65757574 = 65757574 × (90724499)
+ 65757574 × 9 that equals 591818166
+ 65757574 × 90 what gives us 5918181660
+ 65757574 × 400 what gives us 26303029600
+ 65757574 × 4000 producing 263030296000
+ 65757574 × 20000 yielding 1315151480000
+ 65757574 × 700000 that results in 46030301800000
+ 65757574 × 0000000 producing 0
+ 65757574 × 90000000 yielding 5918181660000000

= 5965822956605426
