28723920234768000

Names of 28723920234768000

• Cardinal: 28723920234768000 can be written as Twenty-eight quadrillion, seven hundred twenty-three trillion, nine hundred twenty billion, two hundred thirty-four million, seven hundred sixty-eight thousand.

Scientific notation

• Scientific notation: 2.8723920234768 × 10¹⁶

Factors of 28723920234768000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 77768

Divisors of 28723920234768000

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 25 27 30 32 33 36 40 44 45 48 50 54 55 60 64 66 72 75 80 88 90 96 99 100 108 110 120 125 128 132 135 144 150 160 165 176 180 192 198 200 216 220 225 240 250 264 270 275 288 297 300 320 330 352 360 375 384 396 400 432 440 450 480 495 500 528 540 550 576 594 600 640 660 675 704 720 750 792 800 825 864 880 900 960 990 1000 1056 1080 1100 1125 1152 1188 1200 1320 1350 1375 1408 1440 1485 1500 1584 1600 1650 1728 1760 1800 1920 1980 2000 2112 2160 2200 2250 2376 2400 2475 2640 2700 2750 2880 2970 3000 3168 3200 3300 3375 3456 3520 3600 3960 4000 4125 4224 4320 4400 4500 4752 4800 4950 5280 5400 5500 5760 5940 6000 6336 6600 6750 7040 7200 7425 7920 8000 8250 8640 8800 9000 9504 9600 9900 10560 10800 11000 11880 12000 12375 12672 13200 13500 14400 14850 15840 16000 16500 17280 17600 18000 19008 19800 21120 21600 22000 23760 24000 24750 26400 27000 28800 29700 31680 33000 35200 36000 37125 38016 39600 43200 44000 47520 48000 49500 52800 54000 59400 63360 66000 72000 74250 77747 79200 86400 88000 95040 99000 105600 108000 118800 132000 144000 148500 155494 158400 176000 190080 198000 216000 233241 237600 264000 297000 310988 316800 388735 396000 432000 466482 475200 528000 594000 621976 699723 777470 792000 855217 932964 950400 1166205 1188000 1243952 1399446 1554940 1584000 1710434 1865928 1943675 2099169 2332410 2376000 2487904 2565651 2798892 3109880 3420868 3498615 3731856 3887350 4198338 4276085 4664820 4752000 4975808 5131302 5597784 5831025 6219760 6841736 6997230 7463712 7696953 7774700 8396676 8552170 9329640 9718375 9951616 10262604 10495845 11195568 11662050 12439520 12828255 13683472 13994460 14927424 15393906 15549400 16793352 17104340 17493075 18659280 19436750 20525208 20991690 21380425 22391136 23090859 23324100 24879040 25656510 27366944 27988920 29155125 29854848 30787812 31098800 33586704 34208680 34986150 37318560 38484765 38873500 41050416 41983380 42760850 44782272 46181718 46648200 49758080 51313020 52479225 54733888 55977840 58310250 61575624 62197600 64141275 67173408 68417360 69972300 74637120 76969530 77747000 82100832 83966760 85521700 87465375 89564544 92363436 93296400 102626040 104958450 106902125 109467776 111955680 115454295 116620500 123151248 124395200 128282550 134346816 136834720 139944600 149274240 153939060 155494000 164201664 167933520 171043400 174930750 184726872 186592800 192423825 205252080 209916900 213804250 223911360 230908590 233241000 246302496 248790400 256565100 262396125 268693632 273669440 279889200 307878120 310988000 320706375 328403328 335867040 342086800 349861500 369453744 373185600 384847650 410504160 419833800 427608500 447822720 461817180 466482000 492604992 513130200 524792250 547338880 559778400 577271475 615756240 621976000 641412750 671734080 684173600 699723000 738907488 746371200 769695300 821008320 839667600 855217000 923634360 932964000 962119125 985209984 1026260400 1049584500 1119556800 1154542950 1231512480 1243952000 1282825500 1343468160 1368347200 1399446000 1477814976 1539390600 1642016640 1679335200 1710434000 1847268720 1865928000 1924238250 2052520800 2099169000 2239113600 2309085900 2463024960 2565651000 2736694400 2798892000 2886357375 2955629952 3078781200 3358670400 3420868000 3694537440 3731856000 3848476500 4105041600 4198338000 4618171800 4926049920 5131302000 5597784000 5772714750 6044596009 6157562400 6717340800 6841736000 7389074880 7696953000 8210083200 8396676000 9236343600 10262604000 11195568000 11545429500 12089192018 12315124800 13683472000 14778149760 15393906000 16793352000 18133788027 18472687200 20525208000 23090859000 24178384036 24630249600 30222980045 30787812000 33586704000 36267576054 36945374400 41050416000 46181718000 48356768072 54401364081 60445960090 61575624000 66490556099 72535152108 73890748800 90668940135 92363436000 96713536144 108802728162 120891920180 123151248000 132981112198 145070304216 151114900225 163204092243 181337880270 184726872000 193427072288 199471668297 217605456324 241783840360 265962224396 272006820405 290140608432 302229800450 326408184486 332452780495 362675760540 369453744000 386854144576 398943336594 435210912648 453344700675 483567680720 531924448792 544013640810 580281216864 598415004891 604459600900 652816368972 664905560990 725351521080 755574501125 773708289152 797886673188 816020461215 870421825296 906689401350 967135361440 997358341485 1063848897584 1088027281620 1160562433728 1196830009782 1208919201800 1305632737944 1329811121980 1360034102025 1450703042160 1511149002250 1595773346376 1632040922430 1662263902475 1740843650592 1795245014673 1813378802700 1934270722880 1994716682970 2127697795168 2176054563240 2266723503375 2321124867456 2393660019564 2417838403600 2611265475888 2659622243960 2720068204050 2901406084320 2992075024455 3022298004500 3191546692752 3264081844860 3324527804950 3481687301184 3590490029346 3626757605400 3868541445760 3989433365940 4080102306075 4255395590336 4352109126480 4533447006750 4787320039128 4835676807200 4986791707425 5222530951776 5319244487920 5440136408100 5802812168640 5984150048910 6044596009000 6383093385504 6528163689720 6649055609900 6800170510125 6963374602368 7180980058692 7253515210800 7978866731880 8160204612150 8311319512375 8510791180672 8704218252960 8976225073365 9066894013500 9574640078256 9671353614400 9973583414850 10445061903552 10638488975840 10880272816200 11605624337280 11968300097820 12089192018000 12766186771008 13056327379440 13298111219800 13600341020250 14361960117384 14507030421600 14960375122275 15957733463760 16320409224300 16622639024750 17408436505920 17952450146730 18133788027000 19149280156512 19342707228800 19947166829700 20400511530375 20890123807104 21276977951680 21760545632400 23936600195640 24178384036000 24933958537125 25532373542016 26112654758880 26596222439600 27200682040500 28723920234768 29014060843200 29920750244550 31915466927520 32640818448600 33245278049500 34816873011840 35904900293460 36267576054000 38298560313024 39894333659400 40801023060750 42553955903360 43521091264800 44881125366825 47873200391280 48356768072000 49867917074250 52225309517760 53192444879200 54401364081000 57447840469536 58028121686400 59841500489100 63830933855040 65281636897200 66490556099000 71809800586920 72535152108000 74801875611375 76597120626048 79788667318800 81602046121500 87042182529600 89762250733650 95746400782560 96713536144000 99735834148500 104450619035520 106384889758400 108802728162000 114895680939072 119683000978200 127661867710080 130563273794400 132981112198000 143619601173840 145070304216000 149603751222750 159577334637600 163204092243000 174084365059200 179524501467300 191492801565120 199471668297000 212769779516800 217605456324000 224405626834125 229791361878144 239366001956400 261126547588800 265962224396000 287239202347680 290140608432000 299207502445500 319154669275200 326408184486000 359049002934600 382985603130240 398943336594000 435210912648000 448811253668250 478732003912800 522253095177600 531924448792000 574478404695360 598415004891000 638309338550400 652816368972000 718098005869200 797886673188000 870421825296000 897622507336500 957464007825600 1063848897584000 1148956809390720 1196830009782000 1305632737944000 1436196011738400 1595773346376000 1795245014673000 1914928015651200 2393660019564000 2611265475888000 2872392023476800 3191546692752000 3590490029346000 4787320039128000 5744784046953600 7180980058692000 9574640078256000 14361960117384000 28723920234768000
• Sum of all divisors σ(n): 115419418585660800
• Sum of proper divisors (its aliquot sum) s(n): 86695498350892800
• 28723920234768000 is an abundant number, because the sum of its proper divisors (86695498350892800) is greater than itself. Its abundance is 57971578116124800

Bases of 28723920234768000

• Binary: 1100110000011000100000011010110001001100110011010000000₂
• Hexadecimal: 0x660C40D6266680
• Base-36: 7UTS2SE4YO0

Squares and roots of 28723920234768000

• 28723920234768000 squared (28723920234768000²) is 825063593653314556236013824000000
• 28723920234768000 cubed (28723920234768000³) is 23699060852708844802960113937886573432832000000000
• The square root of 28723920234768000 is 169481327.0976127327
• The cube root of 28723920234768000 is 306253.6245593595

Scales and comparisons

• 28,723,920,234,768,000 seconds is equal to 913,331,814 years, 28 weeks, 3 days.
• To count from 1 to 28,723,920,234,768,000 would take you about two billion, seven hundred thirty-nine million, nine hundred ninety-five thousand, four hundred forty-three 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 28723920234768000 cubic inches would be around 25521.1 feet tall.

Recreational maths with 28723920234768000

• 28723920234768000 backwards is 00086743202932782
• The number of decimal digits it has is: 17
• The sum of 28723920234768000's digits is 63
• More coming soon!