Alright, let's work through 6379 times 3627 step by step
6379 × 3627 = 3627 × (6379)
+ 3627 × 9 yielding 32643
+ 3627 × 70 that is equal 253890
+ 3627 × 300 resulting in 1088100
+ 3627 × 6000 what gives us 21762000

= 23136633
