Alright, let's work through 4157 times 3545 step by step
4157 × 3545 = 3545 × (4157)
+ 3545 × 7 that is equal 24815
+ 3545 × 50 what gives us 177250
+ 3545 × 100 that results in 354500
+ 3545 × 4000 which equals 14180000

= 14736565
