13012687875

Names of 13012687875

• Cardinal: 13012687875 can be written as Thirteen billion, twelve million, six hundred eighty-seven thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.3012687875 × 10¹⁰

Factors of 13012687875

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 79

Divisors of 13012687875

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 11 15 25 29 31 33 55 75 87 93 121 125 145 155 165 275 319 341 363 375 435 465 605 725 775 825 841 899 957 1023 1331 1375 1595 1705 1815 2175 2325 2523 2697 3025 3509 3625 3751 3875 3993 4125 4205 4495 4785 5115 6655 7975 8525 9075 9251 9889 10527 10875 11253 11625 12615 13485 15125 17545 18755 19965 21025 22475 23925 25575 26071 27753 29667 33275 38599 39875 41261 42625 45375 46255 49445 52635 56265 63075 67425 78213 87725 93775 99825 101761 105125 108779 112375 115797 119625 123783 127875 130355 138765 148335 166375 192995 206305 231275 247225 263175 281325 286781 305283 315375 326337 337125 391065 438625 468875 499125 508805 543895 578985 618915 651775 693825 741675 860343 964975 1031525 1119371 1156375 1196569 1236125 1315875 1406625 1433905 1526415 1631685 1955325 2544025 2719475 2894925 3094575 3154591 3258875 3358113 3469125 3589707 3708375 4301715 4824875 5157625 5596855 5982845 7169525 7632075 8158425 9463773 9776625 12720125 13597375 14474625 15472875 15772955 16790565 17948535 21508575 27984275 29914225 34700501 35847625 38160375 40792125 47318865 78864775 83952825 89742675 104101503 107542875 139921375 149571125 173502505 236594325 394323875 419764125 448713375 520507515 867512525 1182971625 2602537575 4337562625 13012687875
• Sum of all divisors σ(n): 25462075392
• Sum of proper divisors (its aliquot sum) s(n): 12449387517
• 13012687875 is a deficient number, because the sum of its proper divisors (12449387517) is less than itself. Its deficiency is 563300358

Bases of 13012687875

• Binary: 1100000111100111011101110000000011₂
• Hexadecimal: 0x3079DDC03
• Base-36: 5Z7F283

Squares and roots of 13012687875

• 13012687875 squared (13012687875²) is 169330045732172015625
• 13012687875 cubed (13012687875³) is 2203439032972230285137748046875
• The square root of 13012687875 is 114073.1689530891
• The cube root of 13012687875 is 2352.0993990065

Scales and comparisons

• 13,012,687,875 seconds is equal to 413 years, 39 weeks, 4 days, 19 hours, 31 minutes, 15 seconds.
• To count from 1 to 13,012,687,875 would take you about eight hundred twenty-seven 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 13012687875 cubic inches would be around 196 feet tall.

Recreational maths with 13012687875

• 13012687875 backwards is 57878621031
• The number of decimal digits it has is: 11
• The sum of 13012687875's digits is 48
• More coming soon!