21009446883750

Names of 21009446883750

• Cardinal: 21009446883750 can be written as Twenty-one trillion, nine billion, four hundred forty-six million, eight hundred eighty-three thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 2.100944688375 × 10¹³

Factors of 21009446883750

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 101

Divisors of 21009446883750

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 5 6 10 13 15 25 26 30 37 39 41 50 65 74 75 78 82 111 123 125 130 150 169 185 195 205 222 246 250 325 338 370 375 390 410 481 507 533 555 615 625 650 750 845 925 962 975 1014 1025 1066 1110 1230 1250 1443 1517 1599 1625 1681 1690 1850 1875 1950 2050 2197 2405 2535 2665 2775 2886 3034 3075 3198 3250 3362 3750 4225 4394 4551 4625 4810 4875 5043 5070 5125 5330 5550 6150 6253 6591 6929 7215 7585 7995 8125 8405 8450 9102 9250 9750 10086 10250 10985 12025 12506 12675 13182 13325 13858 13875 14430 15170 15375 15990 16250 16810 18759 19721 20787 21125 21853 21970 22755 23125 24050 24375 25215 25350 25625 26650 27750 30750 31265 32955 34645 36075 37518 37925 39442 39975 41574 42025 42250 43706 45510 46250 48750 50430 51250 54925 59163 60125 62197 62530 63375 65559 65910 66625 68921 69290 69375 72150 75850 76875 79950 81289 84050 90077 93795 98605 103935 105625 109265 109850 113775 118326 120250 124394 126075 126750 131118 133250 137842 138750 153750 156325 162578 164775 173225 180154 180375 186591 187590 189625 197210 199875 206763 207870 210125 211250 218530 227550 243867 252150 256373 270231 274625 284089 295815 300625 310985 312650 316875 327795 329550 333125 344605 346450 360750 373182 379250 399750 406445 413526 420250 450385 468975 487734 493025 512746 519675 540462 546325 549250 568178 568875 591630 601250 621970 630375 633750 655590 666250 689210 769119 781625 808561 812890 823875 852267 866125 895973 900770 901875 932955 937950 948125 986050 999375 1033815 1039350 1050625 1092650 1137750 1219335 1260750 1281865 1351155 1373125 1420445 1479075 1538238 1554925 1563250 1617122 1638975 1647750 1704534 1723025 1732250 1791946 1803750 1865910 1896250 1998750 2032225 2067630 2101250 2251925 2344875 2425683 2438670 2465125 2550077 2563730 2598375 2687919 2702310 2731625 2746250 2840890 2844375 2958150 3109850 3151875 3277950 3332849 3446050 3693157 3845595 3908125 4042805 4064450 4119375 4261335 4330625 4479865 4503850 4664775 4689750 4851366 4930250 5100154 5169075 5196750 5375838 5463250 5688750 6096675 6303750 6409325 6665698 6755775 7102225 7386314 7395375 7650231 7691190 7774625 7816250 8085610 8194875 8238750 8522670 8615125 8661250 8959730 9329550 9998547 10161125 10338150 10511293 11079471 11259625 11647649 11724375 12128415 12193350 12325625 12750385 12818650 12991875 13439595 13511550 13658125 14204450 14790750 15300462 15549250 16389750 16664245 17230250 18465785 19227975 19997094 20214025 20322250 21022586 21306675 22158942 22399325 22519250 23295298 23323875 23448750 24256830 24651250 25500770 25845375 25983750 26879190 27316250 30483375 31533879 32046625 33151001 33328490 33778875 34942947 35511125 36931570 36976875 38251155 38455950 38873125 40428050 40974375 42613350 43075625 44798650 46647750 49992735 50805625 51690750 52556465 55397355 56298125 58238245 60642075 60966750 63067758 63751925 64093250 66302002 67197975 67557750 69885894 71022250 73953750 76502310 77746250 81948750 83321225 86151250 92328925 96139875 99453003 99985470 101070125 101611250 105112930 106533375 110794710 111996625 112596250 116476490 116619375 121284150 127503850 129226875 134395950 136646809 151419437 152416875 157669395 160233125 165755005 166642450 168894375 174714735 177555625 184657850 191255775 192279750 198906006 202140250 213066750 223993250 233238750 249963675 258453750 262782325 273293618 276986775 291191225 302838874 303210375 304833750 315338790 318759625 320466250 331510010 335989875 337788750 349429470 355111250 382511550 409940427 416606125 430963013 454258311 461644625 480699375 497265015 499927350 505350625 525564650 532666875 553973550 559983125 582382450 606420750 637519250 671979750 683234045 757097185 788346975 819880854 828775025 833212250 861926026 873573675 908516622 923289250 956278875 961398750 994530030 1010701250 1065333750 1119966250 1249818375 1292889039 1313911625 1366468090 1384933875 1455956125 1514194370 1516051875 1576693950 1593798125 1657550050 1679949375 1747147350 1912557750 2049702135 2083030625 2154815065 2271291555 2308223125 2486325075 2499636750 2585778078 2627823250 2769867750 2911912250 3032103750 3187596250 3359898750 3416170225 3785485925 3941734875 4099404270 4143875125 4166061250 4309630130 4367868375 4542583110 4616446250 4781394375 4972650150 5602519169 6249091875 6464445195 6569558125 6832340450 6924669375 7279780625 7570971850 7883469750 8287750250 8735736750 9562788750 10248510675 10774075325 11205038338 11356457775 12431625375 12498183750 12928890390 13139116250 13849338750 14559561250 16807557507 17080851125 18927429625 19708674375 20497021350 20719375625 21548150650 21839341875 22712915550 24863250750 28012595845 32322225975 33615115014 34161702250 37854859250 39417348750 41438751250 43678683750 51242553375 53870376625 56025191690 56782288875 62158126875 64644451950 84037787535 85404255625 94637148125 102485106750 107740753250 113564577750 124316253750 140062979225 161611129875 168075575070 170808511250 189274296250 256212766875 269351883125 280125958450 283911444375 323222259750 420188937675 512425533750 538703766250 567822888750 700314896125 808055649375 840377875350 1400629792250 1616111298750 2100944688375 3501574480625 4201889376750 7003148961250 10504723441875 21009446883750
• Sum of all divisors σ(n): 59878114369920
• Sum of proper divisors (its aliquot sum) s(n): 38868667486170
• 21009446883750 is an abundant number, because the sum of its proper divisors (38868667486170) is greater than itself. Its abundance is 17859220602420

Bases of 21009446883750

• Binary: 100110001101110100100100111100101000110100110₂
• Hexadecimal: 0x131BA49E51A6
• Base-36: 7G3LU85UU

Squares and roots of 21009446883750

• 21009446883750 squared (21009446883750²) is 441396858361112586014062500
• 21009446883750 cubed (21009446883750³) is 9273503850391916952416049224302734375000
• The square root of 21009446883750 is 4583606.3185825635
• The cube root of 21009446883750 is 27593.3781652003

Scales and comparisons

• 21,009,446,883,750 seconds is equal to 668,035 years, 22 weeks, 11 hours, 42 minutes, 30 seconds.
• To count from 1 to 21,009,446,883,750 would take you about one million, six hundred seventy thousand and eighty-eight 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 21009446883750 cubic inches would be around 2299.4 feet tall.

Recreational maths with 21009446883750

• 21009446883750 backwards is 05738864490012
• The number of decimal digits it has is: 14
• The sum of 21009446883750's digits is 57
• More coming soon!