Alright, let's work through 7449 times 6156 step by step
7449 × 6156 = 6156 × (7449)
+ 6156 × 9 resulting in 55404
+ 6156 × 40 giving us 246240
+ 6156 × 400 producing 2462400
+ 6156 × 7000 giving us 43092000

= 45856044
