21384000000000001

Names of 21384000000000001

• Cardinal: 21384000000000001 can be written as Twenty-one quadrillion, three hundred eighty-four trillion and one.

Scientific notation

• Scientific notation: 2.1384000000000001 × 10¹⁶

Factors of 21384000000000001

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 5739845

Divisors of 21384000000000001

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 13 91 2383 16681 17239 30979 120673 216853 224107 1568749 5720203 40041421 41080537 74362639 287563759 520538473 534046981 3738328867 13631243749 95418706243 98610579517 177206168737 690274056619 1240443181159 1281937533721 8973562736047 234989010989011 1644923076923077 3054857142857143 21384000000000001
• Sum of all divisors σ(n): 26331345558855680
• Sum of proper divisors (its aliquot sum) s(n): 4947345558855679
• 21384000000000001 is a deficient number, because the sum of its proper divisors (4947345558855679) is less than itself. Its deficiency is 16436654441144322

Bases of 21384000000000001

• Binary: 1001011111110001010001001111011111000001000000000000001₂
• Hexadecimal: 0x4BF8A27BE08001
• Base-36: 5UJZTZDHC01

Squares and roots of 21384000000000001

• 21384000000000001 squared (21384000000000001²) is 457275456000000042768000000000001
• 21384000000000001 cubed (21384000000000001³) is 9778378351104001371826368000000064152000000000001
• The square root of 21384000000000001 is 146232691.2834472899
• The cube root of 21384000000000001 is 277563.9005509645

Scales and comparisons

• 21,384,000,000,000,001 seconds is equal to 679,945,054 years, 49 weeks, 1 day, 1 second.
• To count from 1 to 21,384,000,000,000,001 would take you about two billion, thirty-nine million, eight hundred thirty-five thousand, one hundred sixty-four 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 21384000000000001 cubic inches would be around 23130.3 feet tall.

Recreational maths with 21384000000000001

• 21384000000000001 backwards is 10000000000048312
• The number of decimal digits it has is: 17
• The sum of 21384000000000001's digits is 19
• More coming soon!