Alright, let's work through 4987 times 1599 step by step
4987 × 1599 = 1599 × (4987)
+ 1599 × 7 resulting in 11193
+ 1599 × 80 that is equal 127920
+ 1599 × 900 that results in 1439100
+ 1599 × 4000 what gives us 6396000

= 7974213
