How do we say these numbers ? 536. 712. 1,200. 15,602. 3,000,100. 3,215.1,200,325.

536 - five hundred and thirty six
712 - seven hundred and twelve
1200 - one thousand two hundred
15602 - fifteen thousand six hundred and two
3000 - three thousand
100 - one hundred
3215 - three thousand two hundred and fifteen
1200 - one thousand two hundred
325 - three hundred and twenty five