Alright, let's work through 6387 times 2894 step by step
6387 × 2894 = 2894 × (6387)
+ 2894 × 7 producing 20258
+ 2894 × 80 that is equal 231520
+ 2894 × 300 yielding 868200
+ 2894 × 6000 that equals 17364000

= 18483978
