Alright, let's work through 3979 times 1329 step by step
3979 × 1329 = 1329 × (3979)
+ 1329 × 9 which equals 11961
+ 1329 × 70 that results in 93030
+ 1329 × 900 resulting in 1196100
+ 1329 × 3000 producing 3987000

= 5288091
