Alright, let's work through 7829 times 3720 step by step
7829 × 3720 = 3720 × (7829)
+ 3720 × 9 that is equal 33480
+ 3720 × 20 resulting in 74400
+ 3720 × 800 that is equal 2976000
+ 3720 × 7000 which equals 26040000

= 29123880
