One hundred fifty years.
You write it: 150 000 000.
One hundred and fifty million years.
yes
You need to write your essay.
One hundred fifty pounds.
Expressed in words, this number is one hundred and fifty.
First you will need those. - A pen. - A paper. Then, you just write.
One hundred fifty thousand, two hundred
One hundred seventy years.
150 in word form is one hundred fifty.
Fifty hundred thousand ten thousand one hundred and fifty
One million, one hundred fifty thousand, thirty.