Alright, let's work through 7970 times 5309 step by step
7970 × 5309 = 5309 × (7970)
+ 5309 × 0 yielding 0
+ 5309 × 70 what gives us 371630
+ 5309 × 900 producing 4778100
+ 5309 × 7000 that is equal 37163000

= 42312730
