Alright, let's work through 4355 times 4402 step by step
4355 × 4402 = 4402 × (4355)
+ 4402 × 5 that is equal 22010
+ 4402 × 50 that equals 220100
+ 4402 × 300 giving us 1320600
+ 4402 × 4000 that results in 17608000

= 19170710
