842,100 in words
842,100
eight hundred forty-two thousand one hundred
842,100 is written eight hundred forty-two thousand one hundred.
Ways to write it
- As an ordinal
- eight hundred forty-two thousand one hundredth
- Expanded form
- 800,000 + 40,000 + 2,000 + 100
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 8 | 800,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 1 | 100 |
| tens | 0 | 0 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 72 factors: too many to list
- First 10 multiples
- 842,100, 1,684,200, 2,526,300, 3,368,400, 4,210,500, 5,052,600, 5,894,700, 6,736,800, 7,578,900, 8,421,000
- Square
- 842,100 × 842,100 = 709,132,410,000
- Square root
- ≈ 917.66
- Sum of the digits
- 8 + 4 + 2 + 1 + 0 + 0 = 15
- Rounded to the nearest 10
- 842,100
- Rounded to the nearest 100
- 842,100
- Rounded to the nearest 1000
- 842,000
- Number before
- 842,099
- Number after
- 842,101
- In binary
11001101100101110100
Quick check
What number comes just after 842,100?
Show the answer
842,101
Is 842,100 even or odd?
Show the answer
Even
What is 842,100 + 10?
Show the answer
842,110
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 842,100 in words?
842,100 is written "eight hundred forty-two thousand one hundred".
Is 842,100 a prime number?
No. 842,100 is a composite number, because it has more than two factors.