1,18,421 in words
1,18,421
one lakh eighteen thousand four hundred and twenty-one
1,18,421 is written one lakh eighteen thousand four hundred and twenty-one.
Ways to write it
- International system
- one hundred and eighteen thousand four hundred and twenty-one
- Indian system
- one lakh eighteen thousand four hundred and twenty-one
- As an ordinal
- one lakh eighteen thousand four hundred and twenty-first
- Expanded form
- 1,00,000 + 10,000 + 8,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 1 | 1,00,000 |
| ten thousands | 1 | 10,000 |
| thousands | 8 | 8,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 79, 1,499 and 1,18,421 (4 factors)
- First 10 multiples
- 1,18,421, 2,36,842, 3,55,263, 4,73,684, 5,92,105, 7,10,526, 8,28,947, 9,47,368, 10,65,789, 11,84,210
- Square
- 1,18,421 × 1,18,421 = 14,02,35,33,241
- Square root
- ≈ 344.12
- Sum of the digits
- 1 + 1 + 8 + 4 + 2 + 1 = 17
- Rounded to the nearest 10
- 1,18,420
- Rounded to the nearest 100
- 1,18,400
- Rounded to the nearest 1000
- 1,18,000
- Number before
- 1,18,420
- Number after
- 1,18,422
- In binary
11100111010010101
Quick check
What number comes just after 1,18,421?
Show the answer
1,18,422
Is 1,18,421 even or odd?
Show the answer
Odd
What is 1,18,421 + 10?
Show the answer
1,18,431
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 1,18,421 in words?
1,18,421 is written "one lakh eighteen thousand four hundred and twenty-one".
Is 1,18,421 a prime number?
No. 1,18,421 is a composite number, because it has more than two factors.
What are the factors of 1,18,421?
The factors of 1,18,421 are 1, 79, 1,499 and 1,18,421.