Alright, let's work through 6449 times 8644 step by step
6449 × 8644 = 8644 × (6449)
+ 8644 × 9 yielding 77796
+ 8644 × 40 giving us 345760
+ 8644 × 400 resulting in 3457600
+ 8644 × 6000 giving us 51864000

= 55745156
