Alright, let's work through 1629 times 9315 step by step
1629 × 9315 = 9315 × (1629)
+ 9315 × 9 what gives us 83835
+ 9315 × 20 that results in 186300
+ 9315 × 600 producing 5589000
+ 9315 × 1000 that results in 9315000

= 15174135
