42,101 in words
42,101
forty-two thousand one hundred and one
42,101 is written forty-two thousand one hundred and one.
Ways to write it
- As an ordinal
- forty-two thousand one hundred and first
- Expanded form
- 40,000 + 2,000 + 100 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 1 | 100 |
| tens | 0 | 0 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Prime
- Factors
- 1 and 42,101 (2 factors)
- First 10 multiples
- 42,101, 84,202, 126,303, 168,404, 210,505, 252,606, 294,707, 336,808, 378,909, 421,010
- Square
- 42,101 × 42,101 = 1,772,494,201
- Square root
- ≈ 205.19
- Sum of the digits
- 4 + 2 + 1 + 0 + 1 = 8
- Rounded to the nearest 10
- 42,100
- Rounded to the nearest 100
- 42,100
- Rounded to the nearest 1000
- 42,000
- Number before
- 42,100
- Number after
- 42,102
- In binary
1010010001110101
Quick check
What number comes just after 42,101?
Show the answer
42,102
Is 42,101 even or odd?
Show the answer
Odd
What is 42,101 + 10?
Show the answer
42,111
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 42,101 in words?
42,101 is written "forty-two thousand one hundred and one".
Is 42,101 a prime number?
Yes. 42,101 is a prime number: its only factors are 1 and 42,101.
What are the factors of 42,101?
The factors of 42,101 are 1 and 42,101.