We're going to solve 1520 multiplied by 7905
1520 × 7905 = 7905 × (1520)
+ 7905 × 0 resulting in 0
+ 7905 × 20 that equals 158100
+ 7905 × 500 what gives us 3952500
+ 7905 × 1000 producing 7905000

= 12015600
