Alright, let's work through 3764 times 5387 step by step
3764 × 5387 = 5387 × (3764)
+ 5387 × 4 that is equal 21548
+ 5387 × 60 which equals 323220
+ 5387 × 700 giving us 3770900
+ 5387 × 3000 that is equal 16161000

= 20276668
