127429461427890

Names of 127429461427890

• Cardinal: 127429461427890 can be written as One hundred twenty-seven trillion, four hundred twenty-nine billion, four hundred sixty-one million, four hundred twenty-seven thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.2742946142789 × 10¹⁴

Factors of 127429461427890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 15535203

Divisors of 127429461427890

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 11897 23794 35691 59485 71382 118970 178455 273631 356910 547262 820893 1368155 1641786 2736310 4104465 8208930 15523273 31046546 46569819 77616365 93139638 155232730 232849095 357035279 465698190 714070558 1071105837 1785176395 2142211674 3570352790 5355529185 10711058370 184680378881 369360757762 554041136643 923401894405 1108082273286 1846803788810 2770205683215 4247648714263 5540411366430 8495297428526 12742946142789 21238243571315 25485892285578 42476487142630 63714730713945 127429461427890
• Sum of all divisors σ(n): 319154539481856
• Sum of proper divisors (its aliquot sum) s(n): 191725078053966
• 127429461427890 is an abundant number, because the sum of its proper divisors (191725078053966) is greater than itself. Its abundance is 64295616626076

Bases of 127429461427890

• Binary: 11100111110010101111011110010000100011010110010₂
• Hexadecimal: 0x73E57BC846B2
• Base-36: 1964AB7B1U

Squares and roots of 127429461427890

• 127429461427890 squared (127429461427890²) is 16238267639802105317669852100
• 127429461427890 cubed (127429461427890³) is 2069233699861916767690825873430471115069000
• The square root of 127429461427890 is 11288465.8580291591
• The cube root of 127429461427890 is 50321.8519711949

Scales and comparisons

• 127,429,461,427,890 seconds is equal to 4,051,862 years, 36 weeks, 5 days, 18 hours, 51 minutes, 30 seconds.
• To count from 1 to 127,429,461,427,890 would take you about ten million, one hundred twenty-nine thousand, six hundred fifty-six 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 127429461427890 cubic inches would be around 4193.5 feet tall.

Recreational maths with 127429461427890

• 127429461427890 backwards is 098724164924721
• The number of decimal digits it has is: 15
• The sum of 127429461427890's digits is 66
• More coming soon!