Alright, let's work through 3320 times 7879 step by step
3320 × 7879 = 7879 × (3320)
+ 7879 × 0 that is equal 0
+ 7879 × 20 resulting in 157580
+ 7879 × 300 that results in 2363700
+ 7879 × 3000 that equals 23637000

= 26158280
