7,42,920 in words
7,42,920
seven lakh forty-two thousand nine hundred and twenty
7,42,920 is written seven lakh forty-two thousand nine hundred and twenty.
Ways to write it
- International system
- seven hundred and forty-two thousand nine hundred and twenty
- Indian system
- seven lakh forty-two thousand nine hundred and twenty
- As an ordinal
- seven lakh forty-two thousand nine hundred and twentieth
- Expanded form
- 7,00,000 + 40,000 + 2,000 + 900 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 7 | 7,00,000 |
| ten thousands | 4 | 40,000 |
| thousands | 2 | 2,000 |
| hundreds | 9 | 900 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 64 factors: too many to list
- First 10 multiples
- 7,42,920, 14,85,840, 22,28,760, 29,71,680, 37,14,600, 44,57,520, 52,00,440, 59,43,360, 66,86,280, 74,29,200
- Square
- 7,42,920 × 7,42,920 = 5,51,93,01,26,400
- Square root
- ≈ 861.93
- Sum of the digits
- 7 + 4 + 2 + 9 + 2 + 0 = 24
- Rounded to the nearest 10
- 7,42,920
- Rounded to the nearest 100
- 7,42,900
- Rounded to the nearest 1000
- 7,43,000
- Number before
- 7,42,919
- Number after
- 7,42,921
- In binary
10110101011000001000
Quick check
What number comes just after 7,42,920?
Show the answer
7,42,921
Is 7,42,920 even or odd?
Show the answer
Even
What is 7,42,920 + 10?
Show the answer
7,42,930
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 7,42,920 in words?
7,42,920 is written "seven lakh forty-two thousand nine hundred and twenty".
Is 7,42,920 a prime number?
No. 7,42,920 is a composite number, because it has more than two factors.