21401094182

Names of 21401094182

• Cardinal: 21401094182 can be written as Twenty-one billion, four hundred one million, ninety-four thousand, one hundred eighty-two.

Scientific notation

• Scientific notation: 2.1401094182 × 10¹⁰

Factors of 21401094182

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3837

Divisors of 21401094182

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 13 19 26 38 107 113 214 226 247 494 1391 1469 2033 2147 2782 2938 3583 4066 4294 7166 12091 24182 26429 27911 46579 52858 55822 68077 93158 136154 157183 229729 314366 383381 404879 459458 766762 809758 885001 1770002 2986477 4983953 5263427 5972954 7284239 7692701 9967906 10526854 14568478 15385402 43322053 86644106 94695107 100005113 189390214 200010226 563186689 823119007 1126373378 1646238014 10700547091 21401094182
• Sum of all divisors σ(n): 37066014720
• Sum of proper divisors (its aliquot sum) s(n): 15664920538
• 21401094182 is a deficient number, because the sum of its proper divisors (15664920538) is less than itself. Its deficiency is 5736173644

Bases of 21401094182

• Binary: 10011111011100110101100100000100110₂
• Hexadecimal: 0x4FB9AC826
• Base-36: 9TXNPYE

Squares and roots of 21401094182

• 21401094182 squared (21401094182²) is 458006832186834249124
• 21401094182 cubed (21401094182³) is 9801847351629908785925974996568
• The square root of 21401094182 is 146291.1281725587
• The cube root of 21401094182 is 2776.3784156753

Scales and comparisons

• 21,401,094,182 seconds is equal to 680 years, 25 weeks, 2 days, 20 hours, 23 minutes, 2 seconds.
• To count from 1 to 21,401,094,182 would take you about one thousand, three hundred sixty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21401094182 cubic inches would be around 231.4 feet tall.

Recreational maths with 21401094182

• 21401094182 backwards is 28149010412
• The number of decimal digits it has is: 11
• The sum of 21401094182's digits is 32
• More coming soon!