40729985316595971

Names of 40729985316595971

• Cardinal: 40729985316595971 can be written as Forty quadrillion, seven hundred twenty-nine trillion, nine hundred eighty-five billion, three hundred sixteen million, five hundred ninety-five thousand, nine hundred seventy-one.

Scientific notation

• Scientific notation: 4.0729985316595971 × 10¹⁶

Factors of 40729985316595971

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 460250789

Divisors of 40729985316595971

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 11 31 33 93 99 279 341 1023 3069 28837 86511 259533 317207 893947 951621 2681841 2854863 8045523 9833417 29500251 88500753 460221907 1380665721 4141997163 5062440977 14266879117 15187322931 42800637351 45561968793 128401912053 156935670287 470807010861 1412421032583 13271419132159 39814257396477 119442772189431 145985610453749 411413993096929 437956831361247 1234241979290787 1313870494083741 3702725937872361 4525553924066219 13576661772198657 40729985316595971
• Sum of all divisors σ(n): 66253221879456768
• Sum of proper divisors (its aliquot sum) s(n): 25523236562860797
• 40729985316595971 is a deficient number, because the sum of its proper divisors (25523236562860797) is less than itself. Its deficiency is 15206748753735174

Bases of 40729985316595971

• Binary: 10010000101100111011010010110010100000001010100100000011₂
• Hexadecimal: 0x90B3B4B280A903
• Base-36: B51KOY0FZER

Squares and roots of 40729985316595971

• 40729985316595971 squared (40729985316595971²) is 1658931703890123400013878853432841
• 40729985316595971 cubed (40729985316595971³) is 67568263940680261346492380629352201516321979683611
• The square root of 40729985316595971 is 201816712.1835948723
• The cube root of 40729985316595971 is 344063.0893070461

Scales and comparisons

• 40,729,985,316,595,971 seconds is equal to 1,295,087,546 years, 49 weeks, 3 days, 5 hours, 32 minutes, 51 seconds.
• To count from 1 to 40,729,985,316,595,971 would take you about three billion, eight hundred eighty-five million, two hundred sixty-two thousand, six hundred forty 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 40729985316595971 cubic inches would be around 28671.9 feet tall.

Recreational maths with 40729985316595971

• 40729985316595971 backwards is 17959561358992704
• The number of decimal digits it has is: 17
• The sum of 40729985316595971's digits is 90
• More coming soon!