Alright, let's work through 5315 times 3604 step by step
5315 × 3604 = 3604 × (5315)
+ 3604 × 5 what gives us 18020
+ 3604 × 10 giving us 36040
+ 3604 × 300 what gives us 1081200
+ 3604 × 5000 which equals 18020000

= 19155260
