Alright, let's work through 4487 times 4906 step by step
4487 × 4906 = 4906 × (4487)
+ 4906 × 7 that is equal 34342
+ 4906 × 80 that equals 392480
+ 4906 × 400 producing 1962400
+ 4906 × 4000 resulting in 19624000

= 22013222
