8,43,421 in words
8,43,421
eight lakh forty-three thousand four hundred and twenty-one
8,43,421 is written eight lakh forty-three thousand four hundred and twenty-one.
Ways to write it
- International system
- eight hundred and forty-three thousand four hundred and twenty-one
- Indian system
- eight lakh forty-three thousand four hundred and twenty-one
- As an ordinal
- eight lakh forty-three thousand four hundred and twenty-first
- Expanded form
- 8,00,000 + 40,000 + 3,000 + 400 + 20 + 1
Place value
| Place | Digit | Value |
|---|---|---|
| lakhs | 8 | 8,00,000 |
| ten thousands | 4 | 40,000 |
| thousands | 3 | 3,000 |
| hundreds | 4 | 400 |
| tens | 2 | 20 |
| ones | 1 | 1 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 17, 49,613 and 8,43,421 (4 factors)
- First 10 multiples
- 8,43,421, 16,86,842, 25,30,263, 33,73,684, 42,17,105, 50,60,526, 59,03,947, 67,47,368, 75,90,789, 84,34,210
- Square
- 8,43,421 × 8,43,421 = 7,11,35,89,83,241
- Square root
- ≈ 918.38
- Sum of the digits
- 8 + 4 + 3 + 4 + 2 + 1 = 22
- Rounded to the nearest 10
- 8,43,420
- Rounded to the nearest 100
- 8,43,400
- Rounded to the nearest 1000
- 8,43,000
- Number before
- 8,43,420
- Number after
- 8,43,422
- In binary
11001101111010011101
Quick check
What number comes just after 8,43,421?
Show the answer
8,43,422
Is 8,43,421 even or odd?
Show the answer
Odd
What is 8,43,421 + 10?
Show the answer
8,43,431
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 8,43,421 in words?
8,43,421 is written "eight lakh forty-three thousand four hundred and twenty-one".
Is 8,43,421 a prime number?
No. 8,43,421 is a composite number, because it has more than two factors.
What are the factors of 8,43,421?
The factors of 8,43,421 are 1, 17, 49,613 and 8,43,421.