Alright, let's work through 4392 times 5253 step by step
4392 × 5253 = 5253 × (4392)
+ 5253 × 2 giving us 10506
+ 5253 × 90 that equals 472770
+ 5253 × 300 which equals 1575900
+ 5253 × 4000 that is equal 21012000

= 23071176
