Alright, let's work through 6558 times 6087 step by step
6558 × 6087 = 6087 × (6558)
+ 6087 × 8 that is equal 48696
+ 6087 × 50 resulting in 304350
+ 6087 × 500 which equals 3043500
+ 6087 × 6000 resulting in 36522000

= 39918546
