Alright, let's work through 4912 times 8725 step by step
4912 × 8725 = 8725 × (4912)
+ 8725 × 2 that equals 17450
+ 8725 × 10 which equals 87250
+ 8725 × 900 that equals 7852500
+ 8725 × 4000 giving us 34900000

= 42857200
