138369633344169248

Names of 138369633344169248

• Cardinal: 138369633344169248 can be written as One hundred thirty-eight quadrillion, three hundred sixty-nine trillion, six hundred thirty-three billion, three hundred forty-four million, one hundred sixty-nine thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 1.38369633344169248 × 10¹⁷

Factors of 138369633344169248

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 220

Divisors of 138369633344169248

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 98 112 196 211 224 392 422 784 844 1477 1568 1688 2954 3376 5908 6752 10339 11816 20678 23632 41356 44521 47264 82712 89042 165424 178084 311647 330848 356168 623294 712336 1246588 1424672 2181529 2493176 4363058 4986352 8726116 9393931 9972704 17452232 18787862 34904464 37575724 65757517 69808928 75151448 131515034 150302896 263030068 300605792 460302619 526060136 920605238 1052120272 1841210476 1982119441 2104240544 3682420952 3964238882 7364841904 7928477764 13874836087 14729683808 15856955528 27749672174 31713911056 55499344348 63427822112 97123852609 110998688696 194247705218 221997377392 388495410436 418227202051 443994754784 776990820872 836454404102 1553981641744 1672908808204 2927590414357 3107963283488 3345817616408 5855180828714 6691635232816 11710361657428 13383270465632 20493132900499 23420723314856 40986265800998 46841446629712 81972531601996 88245939632761 93682893259424 163945063203992 176491879265522 327890126407984 352983758531044 617721577429327 655780252815968 705967517062088 1235443154858654 1411935034124176 2470886309717308 2823870068248352 4324051042005289 4941772619434616 8648102084010578 9883545238869232 17296204168021156 19767090477738464 34592408336042312 69184816672084624 138369633344169248
• Sum of all divisors σ(n): 318400174788964947
• Sum of proper divisors (its aliquot sum) s(n): 180030541444795699
• 138369633344169248 is an abundant number, because the sum of its proper divisors (180030541444795699) is greater than itself. Its abundance is 41660908100626451

Bases of 138369633344169248

• Binary: 111101011100101100111001011001011001011100010010100100000₂
• Hexadecimal: 0x1EB9672CB2E2520
• Base-36: 11UFXW0N20BK

Squares and roots of 138369633344169248

• 138369633344169248 squared (138369633344169248²) is 19146155431799834189744439268885504
• 138369633344169248 cubed (138369633344169248³) is 2649246507048617503349454645035508482854025709780992
• The square root of 138369633344169248 is 371980689.4775174321
• The cube root of 138369633344169248 is 517225.8992879793
• Being both a perfect square and a perfect cube, 138369633344169248 is also a perfect sixth number.

Scales and comparisons

• 138,369,633,344,169,248 seconds is equal to 4,399,726,334 years, 50 weeks, 1 day, 21 hours, 14 minutes, 8 seconds.
• To count from 1 to 138,369,633,344,169,248 would take you about thirteen billion, one hundred ninety-nine million, one hundred seventy-nine thousand and 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 138369633344169248 cubic inches would be around 43102.2 feet tall.

Recreational maths with 138369633344169248

• 138369633344169248 backwards is 842961443336963831
• The number of decimal digits it has is: 18
• The sum of 138369633344169248's digits is 83
• More coming soon!