Alright, let's work through 2491 times 4922 step by step
2491 × 4922 = 4922 × (2491)
+ 4922 × 1 producing 4922
+ 4922 × 90 which equals 442980
+ 4922 × 400 what gives us 1968800
+ 4922 × 2000 that is equal 9844000

= 12260702
