12785088468721664

Names of 12785088468721664

• Cardinal: 12785088468721664 can be written as Twelve quadrillion, seven hundred eighty-five trillion, eighty-eight billion, four hundred sixty-eight million, seven hundred twenty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.2785088468721664 × 10¹⁶

Factors of 12785088468721664

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 98

Divisors of 12785088468721664

• Number of divisors d(n): 196
• Complete list of divisors:
  1 2 4 8 16 32 37 59 64 74 118 128 148 236 256 296 472 512 592 944 1024 1184 1888 2048 2183 2368 3481 3776 4096 4366 4736 6962 7552 8192 8732 9472 13924 15104 17464 18944 27848 30208 34928 37888 55696 60416 69856 75776 111392 120832 128797 139712 151552 205379 222784 241664 257594 279424 303104 410758 445568 483328 515188 558848 821516 891136 1030376 1117696 1643032 1782272 2060752 2235392 3286064 3564544 4121504 4470784 6572128 7129088 7599023 8243008 8941568 12117361 13144256 14258176 15198046 16486016 17883136 24234722 26288512 28516352 30396092 32972032 48469444 52577024 60792184 65944064 96938888 105154048 121584368 131888128 193877776 210308096 243168736 263776256 387755552 420616192 448342357 486337472 527552512 714924299 775511104 841232384 896684714 972674944 1055105024 1429848598 1551022208 1682464768 1793369428 1945349888 2859697196 3102044416 3586738856 3890699776 5719394392 6204088832 7173477712 7781399552 11438788784 12408177664 14346955424 15562799104 22877577568 24816355328 26452199063 28693910848 31125598208 42180533641 45755155136 49632710656 52904398126 57387821696 62251196416 84361067282 91510310272 99265421312 105808796252 114775643392 168722134564 183020620544 211617592504 229551286784 337444269128 366041241088 423235185008 459102573568 674888538256 732082482176 846470370016 918205147136 1349777076512 1464164964352 1560679744717 1692940740032 1836410294272 2699554153024 2928329928704 3121359489434 3385881480064 3672820588544 5399108306048 5856659857408 6242718978868 6771762960128 10798216612096 12485437957736 13543525920256 21596433224192 24970875915472 27087051840512 43192866448384 49941751830944 54174103681024 86385732896768 99883503661888 108348207362048 172771465793536 199767007323776 216696414724096 345542931587072 399534014647552 799068029295104 1598136058590208 3196272117180416 6392544234360832 12785088468721664
• Sum of all divisors σ(n): 26712412697920434
• Sum of proper divisors (its aliquot sum) s(n): 13927324229198770
• 12785088468721664 is an abundant number, because the sum of its proper divisors (13927324229198770) is greater than itself. Its abundance is 1142235760477106

Bases of 12785088468721664

• Binary: 101101011010111111100001100000100110011010000000000000₂
• Hexadecimal: 0x2D6BF86099A000
• Base-36: 3HVXOK52OZK

Squares and roots of 12785088468721664

• 12785088468721664 squared (12785088468721664²) is 163458487153039663192862302928896
• 12785088468721664 cubed (12785088468721664³) is 2089831219215015654706479104586564654552206802944
• The square root of 12785088468721664 is 113071165.5052766493
• The cube root of 12785088468721664 is 233830.5471313131
• Being both a perfect square and a perfect cube, 12785088468721664 is also a perfect sixth number.

Scales and comparisons

• 12,785,088,468,721,664 seconds is equal to 406,526,266 years, 22 weeks, 2 days, 13 hours, 47 minutes, 44 seconds.
• To count from 1 to 12,785,088,468,721,664 would take you about one billion, two hundred nineteen million, five hundred seventy-eight thousand, seven hundred ninety-nine 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 12785088468721664 cubic inches would be around 19485.9 feet tall.

Recreational maths with 12785088468721664

• 12785088468721664 backwards is 46612786488058721
• The number of decimal digits it has is: 17
• The sum of 12785088468721664's digits is 83
• More coming soon!