Alright, let's work through 9970 times 144 step by step
9970 × 144 = 144 × (9970)
+ 144 × 0 that results in 0
+ 144 × 70 giving us 10080
+ 144 × 900 giving us 129600
+ 144 × 9000 which equals 1296000

= 1435680
