Alright, let's work through 6281 times 6345 step by step
6281 × 6345 = 6345 × (6281)
+ 6345 × 1 that is equal 6345
+ 6345 × 80 what gives us 507600
+ 6345 × 200 resulting in 1269000
+ 6345 × 6000 that is equal 38070000

= 39852945
