Alright, let's work through 6021 times 7999 step by step
6021 × 7999 = 7999 × (6021)
+ 7999 × 1 resulting in 7999
+ 7999 × 20 that results in 159980
+ 7999 × 000 producing 0
+ 7999 × 6000 that equals 47994000

= 48161979
