Alright, let's work through 1249 times 354 step by step
1249 × 354 = 354 × (1249)
+ 354 × 9 resulting in 3186
+ 354 × 40 that equals 14160
+ 354 × 200 giving us 70800
+ 354 × 1000 resulting in 354000

= 442146
