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10 (number) Facts for Kids. Kiddle Encyclopedia.



Cardinal  ten  
Ordinal  10th (tenth) 

Numeral system  decimal  
Factorization  2 · 5  
Divisors  1, 2, 5, 10  
Roman numeral  X  
Roman numeral (unicode)  X, x  
Greek prefix  deca/deka  
Latin prefix  deci  
Binary  1010_{2}  
Ternary  101_{3}  
Quaternary  22_{4}  
Quinary  20_{5}  
Senary  14_{6}  
Octal  12_{8}  
Duodecimal  A_{12}  
Hexadecimal  A_{16}  
Vigesimal  A_{20}  
Base 36  A_{36}  
Chinese numeral  十，拾  
Hebrew  י (Yod)  
Khmer  ១០  
Korean  십  
Tamil  ௰  
Thai  ๑๐  
Sanskrit/Marathi/Hindi  १०  
Bangla  ১০ 
This article is about the number ten. For the year, see 10.
10 (ten ^{i}/ˈtɛn/) is the number that is after nine and before eleven. Most people have ten fingers and ten toes.
Ten is the smallest positive whole number with two digits. Ten is an important number because most people write numbers using multiples of ten. This is called the decimal number system.
In Roman numerals, 10 is written as X.