729070697138

Names of 729070697138

• Cardinal: 729070697138 can be written as Seven hundred twenty-nine billion, seventy million, six hundred ninety-seven thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 7.29070697138 × 10¹¹

Factors of 729070697138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3531

Divisors of 729070697138

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 97 194 233 466 679 1103 1358 1631 2089 2206 3262 4178 7721 14623 15442 22601 29246 45202 106991 158207 202633 213982 256999 316414 405266 486737 513998 748937 973474 1418431 1497874 1798993 2304167 2836862 3407159 3597986 4608334 6814318 16129169 24928903 32258338 47213489 49857806 94426978 174502321 223504199 330494423 349004642 447008398 536870911 660988846 1073741822 1564529393 3129058786 3758096377 7516192754 52076478367 104152956734 364535348569 729070697138
• Sum of all divisors σ(n): 1269897108480
• Sum of proper divisors (its aliquot sum) s(n): 540826411342
• 729070697138 is a deficient number, because the sum of its proper divisors (540826411342) is less than itself. Its deficiency is 188244285796

Bases of 729070697138

• Binary: 1010100110111111111111111111101010110010₂
• Hexadecimal: 0xA9BFFFFAB2
• Base-36: 9AXHVA9E

Squares and roots of 729070697138

• 729070697138 squared (729070697138²) is 531544081425289321391044
• 729070697138 cubed (729070697138³) is 387533214004313522209915384989632072
• The square root of 729070697138 is 853856.3679788305
• The cube root of 729070697138 is 9000.2909253201

Scales and comparisons

• 729,070,697,138 seconds is equal to 23,182 years, 10 weeks, 6 hours, 5 minutes, 38 seconds.
• To count from 1 to 729,070,697,138 would take you about forty-six thousand, three hundred sixty-four 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 729070697138 cubic inches would be around 750 feet tall.

Recreational maths with 729070697138

• 729070697138 backwards is 831796070927
• The number of decimal digits it has is: 12
• The sum of 729070697138's digits is 59
• More coming soon!