Alright, let's work through 2739 times 4971 step by step
2739 × 4971 = 4971 × (2739)
+ 4971 × 9 that is equal 44739
+ 4971 × 30 resulting in 149130
+ 4971 × 700 giving us 3479700
+ 4971 × 2000 that is equal 9942000

= 13615569
