Alright, let's work through 2370 times 7990 step by step
2370 × 7990 = 7990 × (2370)
+ 7990 × 0 that equals 0
+ 7990 × 70 resulting in 559300
+ 7990 × 300 that is equal 2397000
+ 7990 × 2000 which equals 15980000

= 18936300
