138865201355664

Names of 138865201355664

• Cardinal: 138865201355664 can be written as One hundred thirty-eight trillion, eight hundred sixty-five billion, two hundred one million, three hundred fifty-five thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.38865201355664 × 10¹⁴

Factors of 138865201355664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 421

Divisors of 138865201355664

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 168 196 252 294 336 343 392 409 441 504 588 686 784 818 882 1008 1029 1176 1227 1372 1636 1764 2058 2352 2401 2454 2744 2863 3087 3272 3528 3681 4116 4802 4908 5488 5726 6174 6544 7056 7203 7362 8232 8589 9604 9816 11452 12348 14406 14724 16464 16807 17178 19208 19632 20041 21609 22904 24696 25767 28812 29448 33614 34356 38416 40082 43218 45808 49392 50421 51534 57624 58896 60123 67228 68712 80164 86436 100842 103068 115248 117649 120246 134456 137424 140287 151263 160328 167281 172872 180369 201684 206136 235298 240492 268912 280574 302526 320656 334562 345744 352947 360738 403368 412272 420861 470596 480984 501843 561148 605052 669124 705894 721476 806736 823543 841722 941192 961968 982009 1003686 1058841 1122296 1170967 1210104 1262583 1338248 1411788 1442952 1505529 1647086 1683444 1882384 1964018 2007372 2117682 2244592 2341934 2420208 2470629 2525166 2676496 2823576 2885904 2946027 3011058 3294172 3366888 3512901 3928036 4014744 4235364 4683868 4941258 5050332 5647152 5764801 5892054 6022116 6588344 6733776 6874063 7025802 7411887 7856072 8029488 8196769 8470728 8838081 9367736 9882516 10100664 10538703 11529602 11784108 12044232 13176688 13748126 14051604 14823774 15712144 16393538 16941456 17294403 17676162 18735472 19765032 20201328 20622189 21077406 23059204 23568216 24088464 24590307 27496252 28103208 29647548 32787076 34588806 35352324 39530064 41244378 42154812 46118408 47136432 48118441 49180614 51883209 54992504 56206416 57377383 59295096 61866567 65574152 69177612 70704648 73770921 82488756 84309624 92236816 96236882 98361228 103766418 109985008 114754766 118590192 123733134 131148304 138355224 141409296 144355323 147541842 164977512 168619248 172132149 192473764 196722456 207532836 229509532 247466268 276710448 288710646 295083684 329955024 336829087 344264298 384947528 393444912 401641681 415065672 433065969 459019064 494932536 516396447 577421292 590167368 673658174 688528596 769895056 803283362 830131344 866131938 918038128 989865072 1010487261 1032792894 1154842584 1180334736 1204925043 1347316348 1377057192 1606566724 1732263876 2020974522 2065585788 2309685168 2357803609 2409850086 2694632696 2754114384 2811491767 3031461783 3213133448 3464527752 3614775129 4041949044 4131171576 4715607218 4819700172 5389265392 5622983534 6062923566 6426266896 6929055504 7073410827 7229550258 8083898088 8262343152 8434475301 9431214436 9639400344 11245967068 12125847132 14146821654 14459100516 16167796176 16868950602 18862428872 19278800688 19680442369 21220232481 22491934136 24251694264 25303425903 28293643308 28918201032 33737901204 37724857744 39360884738 42440464962 44983868272 48503388528 50606851806 56587286616 57836402064 59041327107 67475802408 78721769476 84880929924 101213703612 113174573232 118082654214 134951604816 137763096583 157443538952 169761859848 177123981321 202427407224 236165308428 275526193166 314887077904 339523719696 354247962642 404854814448 413289289749 472330616856 551052386332 708495925284 826578579498 944661233712 964341676081 1102104772664 1239867869247 1416991850568 1653157158996 1928683352162 2204209545328 2479735738494 2833983701136 2893025028243 3306314317992 3857366704324 4959471476988 5786050056486 6612628635984 7714733408648 8679075084729 9918942953976 11572100112972 15429466817296 17358150169458 19837885907952 23144200225944 34716300338916 46288400451888 69432600677832 138865201355664
• Sum of all divisors σ(n): 454512571188273
• Sum of proper divisors (its aliquot sum) s(n): 315647369832609
• 138865201355664 is an abundant number, because the sum of its proper divisors (315647369832609) is greater than itself. Its abundance is 176782168476945

Bases of 138865201355664

• Binary: 11111100100110000010010111111111001101110010000₂
• Hexadecimal: 0x7E4C12FF9B90
• Base-36: 1D81SJHS40

Squares and roots of 138865201355664

• 138865201355664 squared (138865201355664²) is 19283544147549106823424880896
• 138865201355664 cubed (138865201355664³) is 2677813240900242822099273123270686934994944
• 138865201355664 is a perfect square number. Its square root is 11784108
• The cube root of 138865201355664 is 51784.2641582469

Scales and comparisons

• 138,865,201,355,664 seconds is equal to 4,415,483 years, 44 weeks, 6 days, 19 hours, 14 minutes, 24 seconds.
• To count from 1 to 138,865,201,355,664 would take you about eleven million, thirty-eight thousand, seven hundred 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 138865201355664 cubic inches would be around 4315.4 feet tall.

Recreational maths with 138865201355664

• 138865201355664 backwards is 466553102568831
• 138865201355664 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138865201355664's digits is 63
• More coming soon!