How To Write 17000 On A Check . Write the amount in numbers. In this box, write out the amount of the check you want to write using numbers. William Hill on Twitter "🏴 Lewis Cook could make his England from twitter.com Notice the decimal point that separates dollars and cents; We see that there are 0 ‘ones’, 0 ‘tens’, 0 ‘hundreds’, 17 ‘thousands’. Here you'll write fifteen thousand and then add either the words and ten cents or the fraction 10/100.