61,440 in words
61,440
sixty-one thousand four hundred forty
61,440 is written sixty-one thousand four hundred forty.
Ways to write it
- As an ordinal
- sixty-one thousand four hundred fortieth
- Expanded form
- 60,000 + 1,000 + 400 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 6 | 60,000 |
| thousands | 1 | 1,000 |
| hundreds | 4 | 400 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 52 factors: too many to list
- First 10 multiples
- 61,440, 122,880, 184,320, 245,760, 307,200, 368,640, 430,080, 491,520, 552,960, 614,400
- Square
- 61,440 × 61,440 = 3,774,873,600
- Square root
- ≈ 247.87
- Sum of the digits
- 6 + 1 + 4 + 4 + 0 = 15
- Rounded to the nearest 10
- 61,440
- Rounded to the nearest 100
- 61,400
- Rounded to the nearest 1000
- 61,000
- Number before
- 61,439
- Number after
- 61,441
- In binary
1111000000000000
Quick check
What number comes just after 61,440?
Show the answer
61,441
Is 61,440 even or odd?
Show the answer
Even
What is 61,440 + 10?
Show the answer
61,450
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 61,440 in words?
61,440 is written "sixty-one thousand four hundred forty".
Is 61,440 a prime number?
No. 61,440 is a composite number, because it has more than two factors.