Alright, let's work through 84501000 times 91074056 step by step
84501000 × 91074056 = 91074056 × (84501000)
+ 91074056 × 0 that results in 0
+ 91074056 × 00 producing 0
+ 91074056 × 000 that equals 0
+ 91074056 × 1000 resulting in 91074056000
+ 91074056 × 00000 producing 0
+ 91074056 × 500000 producing 45537028000000
+ 91074056 × 4000000 which equals 364296224000000
+ 91074056 × 80000000 that is equal 7285924480000000

= 7695848806056000
