820,001 in words
820,001
eight hundred twenty thousand one
820,001 is written eight hundred twenty thousand one.
Ways to write it
- As an ordinal
- eight hundred twenty thousand first
- Expanded form
- 800,000 + 20,000 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| hundred thousands | 8 | 800,000 |
| ten thousands | 2 | 20,000 |
| thousands | 0 | 0 |
| hundreds | 0 | 0 |
| tens | 0 | 0 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 7, 13, 91, 9,011, 63,077, 117,143 and 820,001 (8 factors)
- First 10 multiples
- 820,001, 1,640,002, 2,460,003, 3,280,004, 4,100,005, 4,920,006, 5,740,007, 6,560,008, 7,380,009, 8,200,010
- Square
- 820,001 × 820,001 = 672,401,640,001
- Square root
- ≈ 905.54
- Sum of the digits
- 8 + 2 + 0 + 0 + 0 + 1 = 11
- Rounded to the nearest 10
- 820,000
- Rounded to the nearest 100
- 820,000
- Rounded to the nearest 1000
- 820,000
- Number before
- 820,000
- Number after
- 820,002
- In binary
11001000001100100001
Quick check
What number comes just after 820,001?
Show the answer
820,002
Is 820,001 even or odd?
Show the answer
Odd
What is 820,001 + 10?
Show the answer
820,011
Practice 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 820,001 in words?
820,001 is written "eight hundred twenty thousand one".
Is 820,001 a prime number?
No. 820,001 is a composite number, because it has more than two factors.
What are the factors of 820,001?
The factors of 820,001 are 1, 7, 13, 91, 9,011, 63,077, 117,143 and 820,001.