Alright, let's work through 1509 times 246 step by step
1509 × 246 = 246 × (1509)
+ 246 × 9 that is equal 2214
+ 246 × 00 that results in 0
+ 246 × 500 yielding 123000
+ 246 × 1000 resulting in 246000

= 371214
