Alright, let's work through 91026572 times 52055546 step by step
91026572 × 52055546 = 52055546 × (91026572)
+ 52055546 × 2 that equals 104111092
+ 52055546 × 70 yielding 3643888220
+ 52055546 × 500 that results in 26027773000
+ 52055546 × 6000 that is equal 312333276000
+ 52055546 × 20000 yielding 1041110920000
+ 52055546 × 000000 that equals 0
+ 52055546 × 1000000 what gives us 52055546000000
+ 52055546 × 90000000 producing 4684999140000000

= 4738437905968312
