Alright, let's work through 8451 times 5573 step by step
8451 × 5573 = 5573 × (8451)
+ 5573 × 1 that results in 5573
+ 5573 × 50 resulting in 278650
+ 5573 × 400 resulting in 2229200
+ 5573 × 8000 that results in 44584000

= 47097423
