if those periods are supposed to be comas then it would be
un millon quinientos mil (accent on 'o' in 'millon')
and the double l "ll" is pronounced as a "y"
1.500.000 is: un millón, quinientos mil. Note that in Spanish periods and not commas are used to separate numbers.
You spell the number 12 in spanish "doce." You should always spell this number in word form if you plan to use it at the beginning of a sentence, such as "Doce minutos?"
Ciento cinquenta is a Spanish equivalent of the English number "150." The number merges ciento ("one hundred," "100") and cinquenta ("fifty," "50"). The pronunciation will be "SYEN-to seen-KWEN-ta" in Uruguayan Spanish.
Cuarenta
It is "Doscientos"
It is: 1,500,000 = one and a half million
1,650,000
Ciento dos
1500000
The number eleven is spelled 'once' (awn-say) in Spanish.
1500000 = 1,500,000
The number 5200 is cinco mil doscientos.