420,998 in words
420,998
four hundred twenty thousand nine hundred ninety-eight
420,998 is written four hundred twenty thousand nine hundred ninety-eight.
Ways to write it
- As an ordinal
- four hundred twenty thousand nine hundred ninety-eighth
- Expanded form
- 400,000 + 20,000 + 900 + 90 + 8
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 4 | 400,000 |
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 9 | 900 |
| tens | 9 | 90 |
| ones | 8 | 8 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 210,499 and 420,998 (4 factors)
- First 10 multiples
- 420,998, 841,996, 1,262,994, 1,683,992, 2,104,990, 2,525,988, 2,946,986, 3,367,984, 3,788,982, 4,209,980
- Square
- 420,998 × 420,998 = 177,239,316,004
- Square root
- ≈ 648.84
- Sum of the digits
- 4 + 2 + 0 + 9 + 9 + 8 = 32
- Rounded to the nearest 10
- 421,000
- Rounded to the nearest 100
- 421,000
- Rounded to the nearest 1000
- 421,000
- Number before
- 420,997
- Number after
- 420,999
- In binary
1100110110010000110
Quick check
What number comes just after 420,998?
Show the answer
420,999
Is 420,998 even or odd?
Show the answer
Even
What is 420,998 + 10?
Show the answer
421,008
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 420,998 in words?
420,998 is written "four hundred twenty thousand nine hundred ninety-eight".
Is 420,998 a prime number?
No. 420,998 is a composite number, because it has more than two factors.
What are the factors of 420,998?
The factors of 420,998 are 1, 2, 210,499 and 420,998.