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Country and language: Hong Kong

Country and language

201,421 in words

201,421

two hundred and one thousand four hundred and twenty-one

201,421 is written two hundred and one thousand four hundred and twenty-one.

Ways to write it

As an ordinal
two hundred and one thousand four hundred and twenty-first
Expanded form
200,000 + 1,000 + 400 + 20 + 1

Place value

PlaceDigitValue
hundred thousands2200,000
ten thousands00
thousands11,000
hundreds4400
tens220
ones11

Number facts

Even or odd
Odd
Prime or composite
Composite
Factors
1, 11, 18,311 and 201,421 (4 factors)
First 10 multiples
201,421, 402,842, 604,263, 805,684, 1,007,105, 1,208,526, 1,409,947, 1,611,368, 1,812,789, 2,014,210
Square
201,421 × 201,421 = 40,570,419,241
Square root
≈ 448.80
Sum of the digits
2 + 0 + 1 + 4 + 2 + 1 = 10
Rounded to the nearest 10
201,420
Rounded to the nearest 100
201,400
Rounded to the nearest 1000
201,000
Number before
201,420
Number after
201,422
In binary
110001001011001101

Quick check

  1. What number comes just after 201,421?

    Show the answer

    201,422

  2. Is 201,421 even or odd?

    Show the answer

    Odd

  3. What is 201,421 + 10?

    Show the answer

    201,431

Practise with a game

Frequently asked questions

How do you write 201,421 in words?

201,421 is written "two hundred and one thousand four hundred and twenty-one".

Is 201,421 a prime number?

No. 201,421 is a composite number, because it has more than two factors.

What are the factors of 201,421?

The factors of 201,421 are 1, 11, 18,311 and 201,421.