Alright, let's work through 2352 times 5685 step by step
2352 × 5685 = 5685 × (2352)
+ 5685 × 2 what gives us 11370
+ 5685 × 50 giving us 284250
+ 5685 × 300 that is equal 1705500
+ 5685 × 2000 that results in 11370000

= 13371120
