Alright, let's work through 2921 times 4620 step by step
2921 × 4620 = 4620 × (2921)
+ 4620 × 1 that is equal 4620
+ 4620 × 20 what gives us 92400
+ 4620 × 900 what gives us 4158000
+ 4620 × 2000 that results in 9240000

= 13495020
