Alright, let's work through 3644 times 2729 step by step
3644 × 2729 = 2729 × (3644)
+ 2729 × 4 that results in 10916
+ 2729 × 40 yielding 109160
+ 2729 × 600 resulting in 1637400
+ 2729 × 3000 that equals 8187000

= 9944476
