Question

Express 21,473,862,095 in word form.

a) Twenty-one billion, four hundred seventy-three million, eight hundred sixty-two thousand, ninety-five
b) Twenty-one million, four hundred seventy-three thousand, eight hundred sixty-two, ninety-five
c) Twenty-one billion, four hundred seventy-three million, eight hundred sixty-two thousand, nine hundred five
d) Two billion, one hundred forty-seven million, thirty-eight thousand, six hundred twenty-five

Answer 1

The number 21,473,862,095 is written in word form as Twenty-one billion, four hundred seventy-three million, eight hundred sixty-two thousand, ninety-five.

Step-by-step explanation:

The number 21,473,862,095 expressed in word form is Twenty-one billion, four hundred seventy-three million, eight hundred sixty-two thousand, ninety-five. When expressing numbers in words, it's important to group the digits into periods that represent billions, millions, thousands, and ones, and to say the value of each period along with its name, only if it's not zero.

Here are the steps: Firstly, we write the billions (21), followed by 'billion'. Next, we write the millions (473), followed by 'million'. Then, we write the thousands (862), followed by 'thousand', and finally, we mention the last part as a whole number (095), pronounced 'ninety-five'.