21000000000
A sextillion is represented by the number 1 followed by 21 zeros. In numerical form, it is written as 1,000,000,000,000,000,000,000. Therefore, there are 21 zeros in a sextillion.
A sectillion has 21 zeros. In numerical form, it is represented as 1 followed by 21 zeros, or 1,000,000,000,000,000,000,000,000.
14 over 21 written in simplest form is 2/3
To write 21 thousands, you express it as 21,000. This is achieved by multiplying 21 by 1,000, which represents one thousand. In numerical form, 21,000 indicates that there are 21 groups of one thousand.
63,021,002
15,021,000
twenty-one hundredths
21/40
121 is already in the simplest form. It can be written as 0.047619 in decimal form (rounded to 6 decimal places).
21. You put them in numerical order and then find the center one.
1.75
21 million written in scientific notation is 2.1 x 10^6.