764535138129

Names of 764535138129

• Cardinal: 764535138129 can be written as Seven hundred sixty-four billion, five hundred thirty-five million, one hundred thirty-eight thousand, one hundred twenty-nine.

Scientific notation

• Scientific notation: 7.64535138129 × 10¹¹

Factors of 764535138129

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13889

Divisors of 764535138129

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 441 567 1323 3969 13879 41637 97153 124911 291459 374733 680071 874377 1124199 2040213 2623131 6120639 7869393 18361917 55085751 192626641 577879923 1348386487 1733639769 4045159461 5200919307 9438705409 12135478383 15602757921 28316116227 36406435149 84948348681 109219305447 254845046043 764535138129
• Sum of all divisors σ(n): 1328641673337
• Sum of proper divisors (its aliquot sum) s(n): 564106535208
• 764535138129 is a deficient number, because the sum of its proper divisors (564106535208) is less than itself. Its deficiency is 200428602921

Bases of 764535138129

• Binary: 1011001000000001110110000110011101010001₂
• Hexadecimal: 0xB201D86751
• Base-36: 9R80HC29

Squares and roots of 764535138129

• 764535138129 squared (764535138129²) is 584513977433929109620641
• 764535138129 cubed (764535138129³) is 446881474475780180795010749724520689
• 764535138129 is a perfect square number. Its square root is 874377
• The cube root of 764535138129 is 9143.9213834897

Scales and comparisons

• 764,535,138,129 seconds is equal to 24,309 years, 44 weeks, 2 days, 7 hours, 42 minutes, 9 seconds.
• To count from 1 to 764,535,138,129 would take you about forty-eight thousand, six hundred nineteen 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 764535138129 cubic inches would be around 762 feet tall.

Recreational maths with 764535138129

• 764535138129 backwards is 921831535467
• The number of decimal digits it has is: 12
• The sum of 764535138129's digits is 54
• More coming soon!