Let's calculate 6387 x 6010
6387 × 6010 = 6010 × (6387)
+ 6010 × 7 that is equal 42070
+ 6010 × 80 that is equal 480800
+ 6010 × 300 which equals 1803000
+ 6010 × 6000 that results in 36060000

= 38385870
