Alright, let's work through 2489 times 6623 step by step
2489 × 6623 = 6623 × (2489)
+ 6623 × 9 producing 59607
+ 6623 × 80 that is equal 529840
+ 6623 × 400 that results in 2649200
+ 6623 × 2000 what gives us 13246000

= 16484647
