20315879321220

Names of 20315879321220

• Cardinal: 20315879321220 can be written as Twenty trillion, three hundred fifteen billion, eight hundred seventy-nine million, three hundred twenty-one thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.031587932122 × 10¹³

Factors of 20315879321220

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 534

Divisors of 20315879321220

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 27 28 30 35 36 38 42 45 54 57 60 63 70 76 84 89 90 95 105 108 114 126 133 135 140 171 178 180 189 190 210 228 252 266 267 270 285 315 342 356 361 378 380 399 409 420 445 513 532 534 540 570 623 630 665 684 722 756 798 801 818 855 890 945 1026 1068 1083 1140 1197 1227 1246 1260 1330 1335 1444 1596 1602 1636 1691 1710 1780 1805 1869 1890 1995 2045 2052 2166 2394 2403 2454 2492 2527 2565 2660 2670 2863 3115 3204 3249 3382 3420 3591 3610 3681 3738 3780 3990 4005 4090 4332 4788 4806 4908 5054 5073 5130 5340 5415 5607 5726 5985 6135 6230 6498 6764 7182 7220 7362 7476 7581 7771 7980 8010 8180 8455 8589 9345 9612 9747 10108 10146 10260 10830 11043 11214 11452 11837 11970 12015 12270 12460 12635 12996 14315 14364 14724 15162 15219 15542 16020 16245 16821 16910 17178 17955 18405 18690 19494 20292 21660 22086 22428 22743 23313 23674 23940 24030 24540 25270 25365 25767 28035 28630 30324 30438 31084 32129 32490 33642 33820 34356 35511 35910 36401 36810 37380 37905 38855 38988 42945 44172 45486 45657 46626 47348 48060 48735 50540 50730 51534 54397 55215 56070 57260 59185 60876 64258 64980 67284 68229 69939 71022 71820 72802 73620 75810 76095 77301 77710 84105 85890 90972 91314 93252 96387 97470 101460 103068 106533 108794 109203 110430 112140 113715 116565 118370 128516 128835 136458 139878 142044 145604 147649 151620 152190 154602 155420 160645 163191 167281 168210 171780 177555 182005 182628 192774 194940 209817 213066 217588 218406 220860 224903 227430 228285 233130 236740 254807 257670 271985 272916 279756 289161 295298 304380 309204 319599 321290 326382 327609 334562 336420 341145 349695 355110 364010 385548 386505 419634 426132 436812 442947 449806 454860 456570 466260 481935 489573 501843 509614 515340 532665 543970 546015 578322 590596 639198 642580 652764 655218 669124 674709 682290 691619 699390 710220 728020 738245 764421 773010 815955 836405 839268 867483 885894 899612 913140 963870 979146 982827 1003686 1019228 1033543 1049085 1065330 1087940 1092030 1124515 1156644 1170967 1274035 1278396 1310436 1328841 1349418 1364580 1383238 1398780 1445805 1468719 1476490 1505529 1528842 1546020 1597995 1631910 1638045 1672810 1734966 1771788 1927740 1958292 1965654 2007372 2024127 2067086 2074857 2098170 2130660 2184060 2214735 2249030 2293263 2341934 2447865 2509215 2548070 2657682 2698836 2766476 2891610 2937438 2952980 3011058 3057684 3100629 3178339 3195990 3263820 3276090 3345620 3373545 3458095 3469932 3512901 3822105 3931308 3986523 4048254 4134172 4149714 4196340 4337415 4429470 4498060 4516587 4586526 4683868 4841333 4895730 4914135 5018430 5096140 5167715 5315364 5783220 5854835 5874876 6022116 6072381 6201258 6224571 6356678 6391980 6552180 6644205 6747090 6879789 6916190 7025802 7343595 7527645 7644210 7973046 8096508 8299428 8674830 8858940 9033174 9173052 9301887 9535017 9682666 9791460 9828270 10036860 10120635 10335430 10374285 10538703 11466315 11709670 12144762 12402516 12449142 12713356 13140761 13288410 13494180 13759578 13832380 14051604 14523999 14687190 14888009 15055290 15288420 15503145 15891695 15946092 17349660 17564505 18066348 18603774 18673713 19070034 19365332 19656540 19932615 20241270 20670860 20748570 21077406 22248373 22582935 22932630 23419340 24206665 24289524 24898284 26281522 26576820 27519156 27905661 28605051 29047998 29374380 29776018 30110580 30361905 31006290 31122855 31616109 31783390 34398945 35129010 37207548 37347426 38140068 39422283 39865230 40482540 41497140 42154812 43571997 44496746 44664027 45165870 45865260 46509435 47675085 48413330 52563044 52693515 55811322 57210102 58095996 59552036 60388441 60723810 62012580 62245710 63232218 63566780 65703805 66745119 68797890 70258020 72619995 74440045 74694852 78844566 79730460 85815153 87143994 88993492 89328054 90331740 91985327 93018870 93368565 95350170 96826660 104216063 105387030 111241865 111622644 114420204 118266849 120776882 121447620 124491420 126464436 130715991 131407610 133490238 133992081 137595780 139528305 143025255 145239990 148880090 157689132 158080545 171630306 174287988 178656108 181165323 183970654 186037740 186737130 190700340 197111415 200235357 208432126 210774060 217859985 222483730 223320135 236533698 241553764 261431982 262815220 266980476 267984162 275955981 279056610 282872171 286050510 290479980 297760180 301942205 312648189 316161090 333725595 343260612 354800547 362330646 367941308 373474260 394222830 400470714 401976243 416864252 422719087 429075765 435719970 444967460 446640270 459926635 473067396 521080315 522863964 535968324 543495969 551911962 558113220 565744342 572101020 591334245 600706071 603884410 625296378 632322180 653579955 667451190 669960405 709601094 724661292 788445660 800941428 803952486 827867943 845438174 848616513 858151530 871439940 893280540 905826615 919853270 937944567 1001176785 1042160630 1086991938 1103823924 1131488684 1182668490 1201412142 1207768820 1250592756 1268157261 1307159910 1334902380 1339920810 1379779905 1414360855 1419202188 1563240945 1607904972 1630487907 1655735886 1690876348 1697233026 1716303060 1774002735 1811653230 1839706540 1875889134 1980105197 2002353570 2009881215 2084321260 2113595435 2173983876 2365336980 2402824284 2483603829 2536314522 2545849539 2614319820 2679841620 2717479845 2759559810 2813833701 2828721710 3003530355 3126481890 3260975814 3311471772 3394466052 3548005470 3623306460 3751778268 3804471783 3960210394 4004707140 4019762430 4139339715 4227190870 4243082565 4689722835 4967207658 5072629044 5091699078 5374571249 5434959690 5519119620 5627667402 5657443420 5940315591 6007060710 6252963780 6340786305 6521951628 7096010940 7608943566 7637548617 7920420788 8039524860 8152439535 8278679430 8454381740 8486165130 9379445670 9900525985 9934415316 10183398156 10749142498 10869919380 11255334804 11413415349 11880631182 12014121420 12418019145 12681572610 12729247695 14069168505 15217887132 15275097234 16123713747 16304879070 16557358860 16972330260 17820946773 18758891340 19022358915 19801051970 21498284996 22826830698 23761262364 24836038290 25363145220 25458495390 26872856245 28138337010 29701577955 30550194468 32247427494 32609758140 35641893546 37621998743 38044717830 38187743085 39602103940 45653661396 48371141241 49672076580 50916990780 53462840319 53745712490 56276674020 57067076745 59403155910 64494854988 71283787092 75243997486 76089435660 76375486170 80618568735 89104733865 96742282482 106925680638 107491424980 112865996229 114134153490 118806311820 145113423723 150487994972 152750972340 161237137470 178209467730 188109993715 193484564964 213851361276 225731992458 228268306980 241855706205 267314201595 290226847446 322474274940 338597988687 356418935460 376219987430 451463984916 483711412410 534628403190 564329981145 580453694892 677195977374 725567118615 752439974860 967422824820 1015793966061 1069256806380 1128659962290 1354391954748 1451134237230 1692989943435 2031587932122 2257319924580 2902268474460 3385979886870 4063175864244 5078969830305 6771959773740 10157939660610 20315879321220
• Sum of all divisors σ(n): 77281671801600
• Sum of proper divisors (its aliquot sum) s(n): 56965792480380
• 20315879321220 is an abundant number, because the sum of its proper divisors (56965792480380) is greater than itself. Its abundance is 36649913159160

Bases of 20315879321220

• Binary: 100100111101000101000110001010010111010000100₂
• Hexadecimal: 0x127A28C52E84
• Base-36: 778ZI09L0

Squares and roots of 20315879321220

• 20315879321220 squared (20315879321220²) is 412734952594374407942288400
• 20315879321220 cubed (20315879321220³) is 8385073488556768024817117436725479848000
• The square root of 20315879321220 is 4507313.9807672597
• The cube root of 20315879321220 is 27286.3350868327

Scales and comparisons

• 20,315,879,321,220 seconds is equal to 645,982 years, 6 weeks, 2 days, 3 hours, 27 minutes.
• To count from 1 to 20,315,879,321,220 would take you about one million, six hundred fourteen thousand, nine hundred fifty-five 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 20315879321220 cubic inches would be around 2273.9 feet tall.

Recreational maths with 20315879321220

• 20315879321220 backwards is 02212397851302
• 20315879321220 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20315879321220's digits is 45
• More coming soon!