Alright, let's work through 1520 times 7544 step by step
1520 × 7544 = 7544 × (1520)
+ 7544 × 0 which equals 0
+ 7544 × 20 what gives us 150880
+ 7544 × 500 that is equal 3772000
+ 7544 × 1000 giving us 7544000

= 11466880
