Organic cotton is another sustainable alternative to chemically-based or synthetic fibers. There are strict standards in the United States for organic cotton, and it is not easy to become a certified organic cotton operation.otton is sustainable, renewable, and biodegradable, making it an excellent choice as an environmentally-friendly fiber throughout its entire product life cycle. Most chemical fibers are petroleum based, which means they come from nonrenewable resources.
There is 6 in a million 9 in a billion 12 in a trillion and after that it is quadrillion, 15 zeroes. quintillion has 18, and sextillion has 21.
(We should continue to use commas when we write the names of numbers using words.) 1. Write this number: four hundred twenty-nine trillion, eight hundred forty-two billion, six hundred fifty-five million, two hundred seventy-one thousand, two hundred eighty-seven. Â© Maggie's Earth Adventures, LLC 2006.Teachers may reproduce for classroom use. 2. Write: thirty-two quintillion, three hundred four quadrillion, eight hundred forty-nine trillion, nine hundred ninety-nine billion, two hundred eighty-four million, one hundred seventy-six thousand, nine hundred twenty-one. Maggie's Earth Adventures, LLC 2006. Teachers may reproduce for classroom use. 2. Write: thirty-two quintillion, three hundred four quadrillion, eight hundred forty-nine trillion, nine hundred ninety-nine billion, two hundred eighty-four million, one hundred seventy-six thousand, nine hundred twenty-one.