129868668356968800

Names of 129868668356968800

• Cardinal: 129868668356968800 can be written as One hundred twenty-nine quadrillion, eight hundred sixty-eight trillion, six hundred sixty-eight billion, three hundred fifty-six million, nine hundred sixty-eight thousand, eight hundred.

Scientific notation

• Scientific notation: 1.298686683569688 × 10¹⁷

Factors of 129868668356968800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 29998739

Divisors of 129868668356968800

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 32 35 36 40 42 45 48 50 56 60 63 70 72 75 80 84 90 96 100 105 112 120 126 140 144 150 160 168 175 180 200 210 224 225 240 252 280 288 300 315 336 350 360 400 420 450 480 504 525 560 600 630 672 700 720 800 840 900 1008 1050 1120 1200 1260 1400 1440 1575 1680 1800 2016 2100 2400 2520 2800 3150 3360 3600 4200 5040 5600 6300 7200 8400 10080 12600 16800 25200 50400 86143 172286 258429 344572 430715 516858 603001 689144 775287 861430 1033716 1206002 1292145 1378288 1550574 1722860 1809003 2067432 2153575 2412004 2584290 2756576 3015005 3101148 3445720 3618006 3876435 4134864 4307150 4824008 5168580 5427009 6030010 6202296 6460725 6891440 7236012 7752870 8269728 8614300 9045015 9648016 10337160 10854018 12060020 12404592 12921450 13782880 14472024 15075025 15505740 17228600 18090030 19296032 19382175 20674320 21708036 24120040 24809184 25842900 27135045 28944048 29912579 30150050 31011480 34457200 36180060 38764350 41348640 43416072 45225075 48240080 51685800 54270090 57888096 59825158 60300100 62022960 68914400 72360120 77528700 86832144 89737737 90450150 96480160 103371600 108540180 119650316 120600200 124045920 135675225 144720240 149562895 155057400 173664288 179475474 180900300 206743200 209388053 217080360 239300632 241200400 269213211 271350450 289440480 299125790 310114800 358950948 361800600 418776106 434160720 448688685 478601264 482400800 538426422 542700900 598251580 620229600 628164159 717901896 723601200 747814475 837552212 868321440 897377370 957202528 1046940265 1076852844 1085401800 1196503160 1256328318 1346066055 1435803792 1447202400 1495628950 1675104424 1794754740 1884492477 2093880530 2153705688 2170803600 2243443425 2393006320 2512656636 2692132110 2871607584 2991257900 3140820795 3350208848 3589509480 3768984954 4187761060 4307411376 4341607200 4486886850 4786012640 5025313272 5234701325 5384264220 5982515800 6281641590 6700417696 6730330275 7179018960 7537969908 8375522120 8614822752 8973773700 9422462385 10050626544 10469402650 10768528440 11965031600 12563283180 13460660550 14358037920 15075939816 15704103975 16751044240 17947547400 18844924770 20101253088 20938805300 21537056880 23930063200 25126566360 26921321100 30151879632 31408207950 33502088480 35895094800 37689849540 41877610600 43074113760 47112311925 50253132720 53842642200 60303759264 62816415900 71790189600 75379699080 83755221200 94224623850 100506265440 107685284400 125632831800 150759398160 167510442400 188449247700 215370568800 251265663600 301518796320 376898495400 502531327200 753796990800 1507593981600 2576759292797 5153518585594 7730277878391 10307037171188 12883796463985 15460555756782 18037315049579 20614074342376 23190833635173 25767592927970 30921111513564 36074630099158 38651389391955 41228148684752 46381667270346 51535185855940 54111945148737 61842223027128 64418982319925 72149260198316 77302778783910 82456297369504 90186575247895 92763334540692 103070371711880 108223890297474 115954168175865 123684446054256 128837964639850 144298520396632 154605557567820 162335835446211 180373150495790 185526669081384 193256946959775 206140743423760 216447780594948 231908336351730 247368892108512 257675929279700 270559725743685 288597040793264 309211115135640 324671670892422 360746300991580 371053338162768 386513893919550 412281486847520 432895561189896 450932876239475 463816672703460 515351858559400 541119451487370 577194081586528 579770840879325 618422230271280 649343341784844 721492601983160 742106676325536 773027787839100 811679177231055 865791122379792 901865752478950 927633345406920 1030703717118800 1082238902974740 1159541681758650 1236844460542560 1298686683569688 1352798628718425 1442985203966320 1546055575678200 1623358354462110 1731582244759584 1803731504957900 1855266690813840 2061407434237600 2164477805949480 2319083363517300 2597373367139376 2705597257436850 2885970407932640 3092111151356400 3246716708924220 3607463009915800 3710533381627680 4058395886155275 4328955611898960 4638166727034600 5194746734278752 5411194514873700 6184222302712800 6493433417848440 7214926019831600 8116791772310550 8657911223797920 9276333454069200 10822389029747400 12986866835696880 14429852039663200 16233583544621100 18552666908138400 21644778059494800 25973733671393760 32467167089242200 43289556118989600 64934334178484400 129868668356968800
• Sum of all divisors σ(n): 523376826579210240
• Sum of proper divisors (its aliquot sum) s(n): 393508158222241440
• 129868668356968800 is an abundant number, because the sum of its proper divisors (393508158222241440) is greater than itself. Its abundance is 263639489865272640

Bases of 129868668356968800

• Binary: 111001101011000101101110110100100110111101100000101100000₂
• Hexadecimal: 0x1CD62DDA4DEC160
• Base-36: ZIQLMM636G0

Squares and roots of 129868668356968800

• 129868668356968800 squared (129868668356968800²) is 16865871020812349274543524173440000
• 129868668356968800 cubed (129868668356968800³) is 2190348210153289817489893138145126149883868672000000
• The square root of 129868668356968800 is 360372957.3053016973
• The cube root of 129868668356968800 is 506409.0548306699

Scales and comparisons

• 129,868,668,356,968,800 seconds is equal to 4,129,421,943 years, 30 weeks, 2 days, 22 hours.
• To count from 1 to 129,868,668,356,968,800 would take you about twelve billion, three hundred eighty-eight million, two hundred sixty-five thousand, eight hundred thirty 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 129868668356968800 cubic inches would be around 42200.8 feet tall.

Recreational maths with 129868668356968800

• 129868668356968800 backwards is 008869653866868921
• The number of decimal digits it has is: 18
• The sum of 129868668356968800's digits is 99
• More coming soon!