Alright, let's work through 4115 times 4303 step by step
4115 × 4303 = 4303 × (4115)
+ 4303 × 5 what gives us 21515
+ 4303 × 10 that is equal 43030
+ 4303 × 100 that results in 430300
+ 4303 × 4000 that equals 17212000

= 17706845
