To write the number fifteen and one half in numbers you could write it as:
15 1/2
or as
15.5
It's already plural. For example: Numbers of people visited the market
You would write it as 22,000,000,000,000.
because no number starts with 0. A palindrome has to start and end with the same number. For example you would have to write 020 (twenty) for it to be considered a palindrome, and that would not be the correct way to write numbers.
Mainly, they are used in science where numbers are way too large or way too small to write out. Example: Instead of 84782384756293847462938475923938 We would write 8.478 x 1031 or Instead of 0.00000000000000000000000347 We would write 3.47 x 10-24
You would write it as "2 hours"
To write the date in Roman numerals, you would convert the numbers in the date to their Roman numeral equivalents. For example, January 1, 2022 would be written as I.I.MMXXII.
It's already plural. For example: Numbers of people visited the market
You would write it as 22,000,000,000,000.
To write out cents on a check, you can use both words and numbers. For example, if you are writing a check for 25.50, you would write "Twenty-five and 50/100" on the line for the amount in words.
because no number starts with 0. A palindrome has to start and end with the same number. For example you would have to write 020 (twenty) for it to be considered a palindrome, and that would not be the correct way to write numbers.
To correctly write a year with an apostrophe, you would place the apostrophe before the last two digits of the year. For example, 1990 would be written as '90.
1,2,3,4,5,6, like all numeric numbers
here is an example 1,000,000 one million!
Mainly, they are used in science where numbers are way too large or way too small to write out. Example: Instead of 84782384756293847462938475923938 We would write 8.478 x 1031 or Instead of 0.00000000000000000000000347 We would write 3.47 x 10-24
To write the year with an apostrophe, you would place the apostrophe before the last two digits of the year. For example, '21 for the year 2021.
I would write it like this 5,000,000.
You would write it as "2 hours"