We're going to solve 8521 multiplied by 7899
8521 × 7899 = 7899 × (8521)
+ 7899 × 1 which equals 7899
+ 7899 × 20 that is equal 157980
+ 7899 × 500 that equals 3949500
+ 7899 × 8000 giving us 63192000

= 67307379
