Alright, let's work through 1253 times 9631 step by step
1253 × 9631 = 9631 × (1253)
+ 9631 × 3 yielding 28893
+ 9631 × 50 resulting in 481550
+ 9631 × 200 that is equal 1926200
+ 9631 × 1000 that results in 9631000

= 12067643
