Alright, let's work through 6646 times 889 step by step
6646 × 889 = 889 × (6646)
+ 889 × 6 that equals 5334
+ 889 × 40 which equals 35560
+ 889 × 600 that is equal 533400
+ 889 × 6000 resulting in 5334000

= 5908294
