420,988 in words
420,988
four hundred twenty thousand nine hundred eighty-eight
420,988 is written four hundred twenty thousand nine hundred eighty-eight.
Ways to write it
- As an ordinal
- four hundred twenty thousand nine hundred eighty-eighth
- Expanded form
- 400,000 + 20,000 + 900 + 80 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 9 | 900 |
| tens | 8 | 80 |
| ones | 8 | 8 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 17, 34, 41, 68, 82, 151, 164, 302, 604, 697, 1,394, 2,567, 2,788, 5,134, 6,191, 10,268, 12,382, 24,764, 105,247, 210,494 and 420,988 (24 factors)
- First 10 multiples
- 420,988, 841,976, 1,262,964, 1,683,952, 2,104,940, 2,525,928, 2,946,916, 3,367,904, 3,788,892, 4,209,880
- Square
- 420,988 × 420,988 = 177,230,896,144
- Square root
- ≈ 648.84
- Sum of the digits
- 4 + 2 + 0 + 9 + 8 + 8 = 31
- Rounded to the nearest 10
- 420,990
- Rounded to the nearest 100
- 421,000
- Rounded to the nearest 1000
- 421,000
- Number before
- 420,987
- Number after
- 420,989
- In binary
1100110110001111100
Quick check
What number comes just after 420,988?
Show the answer
420,989
Is 420,988 even or odd?
Show the answer
Even
What is 420,988 + 10?
Show the answer
420,998
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
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How do you write 420,988 in words?
420,988 is written "four hundred twenty thousand nine hundred eighty-eight".
Is 420,988 a prime number?
No. 420,988 is a composite number, because it has more than two factors.
What are the factors of 420,988?
The factors of 420,988 are 1, 2, 4, 17, 34, 41, 68, 82, 151, 164, 302, 604, 697, 1,394, 2,567, 2,788, 5,134, 6,191, 10,268, 12,382, 24,764, 105,247, 210,494 and 420,988.