Alright, let's work through 3623 times 6279 step by step
3623 × 6279 = 6279 × (3623)
+ 6279 × 3 resulting in 18837
+ 6279 × 20 giving us 125580
+ 6279 × 600 giving us 3767400
+ 6279 × 3000 that equals 18837000

= 22748817
