123681928386731

Names of 123681928386731

• Cardinal: 123681928386731 can be written as One hundred twenty-three trillion, six hundred eighty-one billion, nine hundred twenty-eight million, three hundred eighty-six thousand, seven hundred thirty-one.

Scientific notation

• Scientific notation: 1.23681928386731 × 10¹⁴

Factors of 123681928386731

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 21219

Divisors of 123681928386731

• Number of divisors d(n): 144
• Complete list of divisors:
  1 11 13 19 37 121 143 169 209 247 407 481 703 1331 1369 1573 1859 2299 2717 3211 4477 5291 6253 7733 9139 15059 17303 17797 20449 21139 25289 26011 29887 35321 49247 58201 68783 85063 100529 118807 165649 195767 224939 231361 232529 274807 286121 328757 338143 388531 401641 640211 756613 782143 935693 1105819 1306877 1822139 2153437 2544971 2557819 3022877 3147331 3572491 3719573 4273841 4395859 4418051 5221333 8322743 8603573 10167859 12164009 14375647 14860717 23687807 27994681 28136009 28939291 33251647 34620641 39297401 40915303 48354449 48598561 57434663 67877329 94639303 111846449 132182167 158132117 163467887 193189321 307941491 318332201 365768117 376210783 432271411 450068333 531898939 534584171 549846529 631781293 746650619 1041032333 1230310939 1454003837 1798146757 2125082531 2511461173 3501654211 4138318613 4754985521 4890740179 5850888329 6048311819 6949594223 7148004877 8213156809 13533420329 15994042207 19779614327 23375907841 27626072903 38518196321 45521504743 53798141969 66531430009 78628053647 90344724899 92924063401 175934464277 257134986251 303886801933 500736552173 591779561659 731845730099 864908590117 1022164697411 3342754821263 6509575178249 9513994491287 11243811671521 123681928386731
• Sum of all divisors σ(n): 159375383395200
• Sum of proper divisors (its aliquot sum) s(n): 35693455008469
• 123681928386731 is a deficient number, because the sum of its proper divisors (35693455008469) is less than itself. Its deficiency is 87988473378262

Bases of 123681928386731

• Binary: 11100000111110011110001011010000001100010101011₂
• Hexadecimal: 0x707CF16818AB
• Base-36: 17UAOYSE5N

Squares and roots of 123681928386731

• 123681928386731 squared (123681928386731²) is 15297219409460455544296866361
• 123681928386731 cubed (123681928386731³) is 1891989595516999540916977268988295432655891
• The square root of 123681928386731 is 11121237.7182906669
• The cube root of 123681928386731 is 49823.6357627733

Scales and comparisons

• 123,681,928,386,731 seconds is equal to 3,932,702 years, 38 weeks, 6 days, 18 hours, 32 minutes, 11 seconds.
• To count from 1 to 123,681,928,386,731 would take you about nine million, eight hundred thirty-one thousand, seven 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 123681928386731 cubic inches would be around 4152 feet tall.

Recreational maths with 123681928386731

• 123681928386731 backwards is 137683829186321
• The number of decimal digits it has is: 15
• The sum of 123681928386731's digits is 68
• More coming soon!