Alright, let's work through 4939 times 1290 step by step
4939 × 1290 = 1290 × (4939)
+ 1290 × 9 resulting in 11610
+ 1290 × 30 yielding 38700
+ 1290 × 900 that is equal 1161000
+ 1290 × 4000 giving us 5160000

= 6371310
