1,23,742 in words
1,23,742
one lakh twenty-three thousand seven hundred and forty-two
1,23,742 is written one lakh twenty-three thousand seven hundred and forty-two.
Ways to write it
- International system
- one hundred and twenty-three thousand seven hundred and forty-two
- Indian system
- one lakh twenty-three thousand seven hundred and forty-two
- As an ordinal
- one lakh twenty-three thousand seven hundred and forty-second
- Expanded form
- 1,00,000 + 20,000 + 3,000 + 700 + 40 + 2
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 1 | 1,00,000 |
| ten thousands | 2 | 20,000 |
| thousands | 3 | 3,000 |
| hundreds | 7 | 700 |
| tens | 4 | 40 |
| ones | 2 | 2 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 61,871 and 1,23,742 (4 factors)
- First 10 multiples
- 1,23,742, 2,47,484, 3,71,226, 4,94,968, 6,18,710, 7,42,452, 8,66,194, 9,89,936, 11,13,678, 12,37,420
- Square
- 1,23,742 × 1,23,742 = 15,31,20,82,564
- Square root
- ≈ 351.77
- Sum of the digits
- 1 + 2 + 3 + 7 + 4 + 2 = 19
- Rounded to the nearest 10
- 1,23,740
- Rounded to the nearest 100
- 1,23,700
- Rounded to the nearest 1000
- 1,24,000
- Number before
- 1,23,741
- Number after
- 1,23,743
- In binary
11110001101011110
Quick check
What number comes just after 1,23,742?
Show the answer
1,23,743
Is 1,23,742 even or odd?
Show the answer
Even
What is 1,23,742 + 10?
Show the answer
1,23,752
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 1,23,742 in words?
1,23,742 is written "one lakh twenty-three thousand seven hundred and forty-two".
Is 1,23,742 a prime number?
No. 1,23,742 is a composite number, because it has more than two factors.
What are the factors of 1,23,742?
The factors of 1,23,742 are 1, 2, 61,871 and 1,23,742.