Alright, let's work through 42897898 times 52622449 step by step
42897898 × 52622449 = 52622449 × (42897898)
+ 52622449 × 8 giving us 420979592
+ 52622449 × 90 producing 4736020410
+ 52622449 × 800 that equals 42097959200
+ 52622449 × 7000 resulting in 368357143000
+ 52622449 × 90000 producing 4736020410000
+ 52622449 × 800000 which equals 42097959200000
+ 52622449 × 2000000 producing 105244898000000
+ 52622449 × 40000000 that equals 2104897960000000

= 2257392449712202
