108,421 in words
108,421
one hundred eight thousand four hundred twenty-one
108,421 is written one hundred eight thousand four hundred twenty-one.
Ways to write it
- As an ordinal
- one hundred eight thousand four hundred twenty-first
- Expanded form
- 100,000 + 8,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 1 | 100,000 |
| ten thousands | 0 | 0 |
| thousands | 8 | 8,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 108,421 (2 factors)
- First 10 multiples
- 108,421, 216,842, 325,263, 433,684, 542,105, 650,526, 758,947, 867,368, 975,789, 1,084,210
- Square
- 108,421 × 108,421 = 11,755,113,241
- Square root
- ≈ 329.27
- Sum of the digits
- 1 + 0 + 8 + 4 + 2 + 1 = 16
- Rounded to the nearest 10
- 108,420
- Rounded to the nearest 100
- 108,400
- Rounded to the nearest 1000
- 108,000
- Number before
- 108,420
- Number after
- 108,422
- In binary
11010011110000101
Quick check
What number comes just after 108,421?
Show the answer
108,422
Is 108,421 even or odd?
Show the answer
Odd
What is 108,421 + 10?
Show the answer
108,431
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 108,421 in words?
108,421 is written "one hundred eight thousand four hundred twenty-one".
Is 108,421 a prime number?
Yes. 108,421 is a prime number: its only factors are 1 and 108,421.
What are the factors of 108,421?
The factors of 108,421 are 1 and 108,421.