Alright, let's work through 7979 times 3515 step by step
7979 × 3515 = 3515 × (7979)
+ 3515 × 9 that results in 31635
+ 3515 × 70 which equals 246050
+ 3515 × 900 producing 3163500
+ 3515 × 7000 that is equal 24605000

= 28046185
