16407481303239481

Names of 16407481303239481

• Cardinal: 16407481303239481 can be written as Sixteen quadrillion, four hundred seven trillion, four hundred eighty-one billion, three hundred three million, two hundred thirty-nine thousand, four hundred eighty-one.

Scientific notation

• Scientific notation: 1.6407481303239481 × 10¹⁶

Factors of 16407481303239481

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8349

Divisors of 16407481303239481

• Number of divisors d(n): 63
• Complete list of divisors:
  1 7 13 49 91 169 637 1183 2197 8281 8329 15379 28561 58303 107653 108277 199927 371293 408121 757939 1399489 1407601 2599051 4826809 5305573 9853207 18193357 18298813 33787663 68972449 69372241 128091691 236513641 237884569 485605687 896641837 901839133 1665191983 3092499397 3399239809 6312873931 11656343881 11723908729 21647495779 40202492161 44190117517 82067361103 151532470453 152410813477 281417445127 574471527721 1066875694339 1969922115889 1981340575201 7468129860373 13869384026407 25757427477613 97085688184849 180301992343291 334846557208969 1262113946403037 2343925900462783 16407481303239481
• Sum of all divisors σ(n): 20679257380042521
• Sum of proper divisors (its aliquot sum) s(n): 4271776076803040
• 16407481303239481 is a deficient number, because the sum of its proper divisors (4271776076803040) is less than itself. Its deficiency is 12135705226436441

Bases of 16407481303239481

• Binary: 111010010010101000010001101110101111010000101100111001₂
• Hexadecimal: 0x3A4A846EBD0B39
• Base-36: 4HJYSURC2M1

Squares and roots of 16407481303239481

• 16407481303239481 squared (16407481303239481²) is 269205442716153137868904837149361
• 16407481303239481 cubed (16407481303239481³) is 4416983268095589734295944450224383625202749121641
• 16407481303239481 is a perfect square number. Its square root is 128091691
• The cube root of 16407481303239481 is 254105.4458300983

Scales and comparisons

• 16,407,481,303,239,481 seconds is equal to 521,707,153 years, 40 weeks, 16 hours, 18 minutes, 1 second.
• To count from 1 to 16,407,481,303,239,481 would take you about one billion, five hundred sixty-five million, one hundred twenty-one thousand, four hundred sixty-one 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 16407481303239481 cubic inches would be around 21175.5 feet tall.

Recreational maths with 16407481303239481

• 16407481303239481 backwards is 18493230318470461
• The number of decimal digits it has is: 17
• The sum of 16407481303239481's digits is 64
• More coming soon!