Alright, let's work through 8450 times 2447 step by step
8450 × 2447 = 2447 × (8450)
+ 2447 × 0 that results in 0
+ 2447 × 50 resulting in 122350
+ 2447 × 400 that equals 978800
+ 2447 × 8000 that equals 19576000

= 20677150
