Alright, let's work through 6669 times 5490 step by step
6669 × 5490 = 5490 × (6669)
+ 5490 × 9 resulting in 49410
+ 5490 × 60 what gives us 329400
+ 5490 × 600 giving us 3294000
+ 5490 × 6000 giving us 32940000

= 36612810
