Alright, let's work through 4721 times 340 step by step
4721 × 340 = 340 × (4721)
+ 340 × 1 that is equal 340
+ 340 × 20 that is equal 6800
+ 340 × 700 resulting in 238000
+ 340 × 4000 resulting in 1360000

= 1605140
