Alright, let's work through 3800 times 3580 step by step
3800 × 3580 = 3580 × (3800)
+ 3580 × 0 that results in 0
+ 3580 × 00 resulting in 0
+ 3580 × 800 that equals 2864000
+ 3580 × 3000 producing 10740000

= 13604000
