31462145395

Names of 31462145395

• Cardinal: 31462145395 can be written as Thirty-one billion, four hundred sixty-two million, one hundred forty-five thousand, three hundred ninety-five.

Scientific notation

• Scientific notation: 3.1462145395 × 10¹⁰

Factors of 31462145395

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 645

Divisors of 31462145395

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 17 23 79 85 115 289 391 395 521 529 1343 1445 1817 1955 2605 2645 6647 6715 8857 8993 9085 11983 22831 30889 33235 41159 41791 44285 44965 59915 114155 150569 152881 154445 203711 205795 208955 275609 525113 699703 710447 752845 764405 946657 1018555 1378045 2625565 3463087 3498515 3552235 4685353 4733285 11894951 12077599 16093169 17315435 21773111 23426765 59474755 60387995 79651001 80465845 108865555 273583873 370142887 398255005 1367919365 1850714435 6292429079 31462145395
• Sum of all divisors σ(n): 42537821760
• Sum of proper divisors (its aliquot sum) s(n): 11075676365
• 31462145395 is a deficient number, because the sum of its proper divisors (11075676365) is less than itself. Its deficiency is 20386469030

Bases of 31462145395

• Binary: 11101010011010010100011110101110011₂
• Hexadecimal: 0x7534A3D73
• Base-36: EGBQYR7

Squares and roots of 31462145395

• 31462145395 squared (31462145395²) is 989866592856119706025
• 31462145395 cubed (31462145395³) is 31143326666092506506483207504875
• The square root of 31462145395 is 177375.7181662699
• The cube root of 31462145395 is 3156.9141949071

Scales and comparisons

• 31,462,145,395 seconds is equal to 1,000 years, 20 weeks, 5 days, 4 hours, 49 minutes, 55 seconds.
• To count from 1 to 31,462,145,395 would take you about two thousand 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 31462145395 cubic inches would be around 263.1 feet tall.

Recreational maths with 31462145395

• 31462145395 backwards is 59354126413
• The number of decimal digits it has is: 11
• The sum of 31462145395's digits is 43
• More coming soon!