20990721798000

Names of 20990721798000

• Cardinal: 20990721798000 can be written as Twenty trillion, nine hundred ninety billion, seven hundred twenty-one million, seven hundred ninety-eight thousand.

Scientific notation

• Scientific notation: 2.0990721798 × 10¹³

Factors of 20990721798000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1532

Divisors of 20990721798000

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 31 36 40 45 48 50 60 62 72 75 80 90 93 100 120 124 125 127 144 150 155 180 186 200 225 240 248 250 254 271 279 300 310 360 372 375 381 400 450 465 496 500 508 542 558 600 620 635 720 744 750 762 775 813 900 930 1000 1016 1084 1093 1116 1125 1143 1200 1240 1270 1355 1395 1488 1500 1524 1550 1626 1800 1860 1905 2000 2032 2168 2186 2232 2250 2286 2325 2439 2480 2540 2710 2790 3000 3048 3100 3175 3252 3279 3600 3720 3810 3875 3937 4065 4336 4372 4464 4500 4572 4650 4878 5080 5420 5465 5580 5715 6000 6096 6200 6350 6504 6558 6775 6975 7440 7620 7750 7874 8130 8401 8744 9000 9144 9300 9525 9756 9837 10160 10840 10930 11160 11430 11625 11811 12195 12400 12700 13008 13116 13550 13950 15240 15500 15748 15875 16260 16395 16802 17488 18000 18288 18600 19050 19512 19674 19685 20325 21680 21860 22320 22860 23250 23622 24390 25203 25400 26232 27100 27325 27900 28575 30480 31000 31496 31750 32520 32790 33604 33875 33883 34417 34875 35433 37200 38100 39024 39348 39370 40650 42005 43720 45720 46500 47244 47625 48780 49185 50406 50800 52464 54200 54650 55800 57150 59055 60975 62000 62992 63500 65040 65580 67208 67750 67766 68834 69750 70866 75609 76200 78696 78740 81300 81975 84010 87440 91440 93000 94488 95250 97560 98370 98425 100812 101625 101649 103251 108400 109300 111600 114300 118110 121950 126015 127000 131160 134416 135500 135532 136625 137668 138811 139500 141732 142875 151218 152400 157392 157480 162600 163950 168020 169415 172085 177165 186000 188976 190500 195120 196740 196850 201624 203250 203298 206502 210025 218600 228600 236220 243900 245925 252030 254000 262320 271000 271064 273250 275336 277622 279000 283464 285750 295275 296203 302436 304875 304947 309753 314960 325200 327900 336040 338830 344170 354330 378045 381000 393480 393700 403248 406500 406596 409875 413004 416433 420050 437200 457200 472440 487800 491850 492125 504060 508245 516255 542000 542128 546500 550672 555244 558000 566928 571500 590550 592406 604872 609750 609894 619506 630075 655800 672080 677660 688340 694055 708660 756090 762000 786960 787400 813000 813192 819750 826008 832866 840100 847075 860425 885825 888609 944880 975600 983700 984250 1008120 1016490 1032510 1050125 1066927 1093000 1110488 1143000 1181100 1184812 1209744 1219500 1219788 1229625 1239012 1249299 1260150 1311600 1355320 1376680 1388110 1417320 1476375 1481015 1512180 1524735 1548765 1574800 1626000 1626384 1639500 1652016 1665732 1680200 1694150 1720850 1771650 1777218 1890225 1967400 1968500 2016240 2032980 2065020 2082165 2100250 2133854 2186000 2220976 2286000 2362200 2369624 2439000 2439576 2459250 2478024 2498598 2520300 2541225 2581275 2665827 2710640 2753360 2776220 2834640 2952750 2962030 3024360 3049470 3097530 3150375 3200781 3279000 3331464 3360400 3388300 3441700 3470275 3543300 3554436 3780450 3934800 3937000 4065960 4130040 4164330 4200500 4235375 4267708 4302125 4303141 4429125 4443045 4724400 4739248 4878000 4879152 4918500 4956048 4997196 5040600 5082450 5162550 5331654 5334635 5552440 5905500 5924060 6048720 6098940 6195060 6246495 6300750 6401562 6558000 6662928 6776600 6883400 6940550 7086600 7108872 7405075 7560900 7623675 7743825 7874000 8131920 8260080 8328660 8401000 8470750 8535416 8604250 8606282 8858250 8886090 9182293 9451125 9602343 9837000 9994392 10081200 10164900 10325100 10410825 10663308 10669270 11104880 11811000 11848120 12197880 12390120 12492990 12601500 12706125 12803124 12906375 12909423 13329135 13553200 13766800 13881100 14173200 14217744 14810150 15121800 15247350 15487650 16003905 16657320 16802000 16941500 17070832 17208500 17212564 17351375 17716500 17772180 18364586 18902250 19204686 19674000 19988784 20329800 20650200 20821650 21326616 21338540 21515705 22215225 23622000 23696240 24395760 24780240 24985980 25203000 25412250 25606248 25812750 25818846 26658270 26673175 27546879 27762200 29620300 30243600 30494700 30975300 31232475 32007810 33314640 33883000 34417000 34425128 34702750 35433000 35544360 36729172 37025375 37617781 37804500 38118375 38409372 38719125 38728269 40659600 41300400 41643300 42653232 42677080 43031410 44430450 45911465 48011715 49971960 50406000 50824500 51212496 51625500 51637692 52054125 53316540 53346350 55093758 55524400 59240600 60989400 61950600 62464950 64015620 64547115 66645675 67766000 68834000 68850256 69405500 70866000 71088720 73458344 74050750 75235562 75609000 76236750 76818744 77438250 77456538 80019525 82640637 83286600 85354160 86062820 88860900 91822930 96023430 99943920 101649000 103251000 103275384 104108250 106633080 106692700 107578525 110187516 111076125 112853343 118481200 121978800 123901200 124929900 128031240 129094230 133291350 133365875 137734395 138811000 146916688 148101500 150471124 151218000 152473500 153637488 154876500 154913076 156162375 160039050 165281274 166573200 172125640 177721800 183645860 188088905 192046860 193641345 203298000 206502000 206550768 208216500 213266160 213385400 215157050 220375032 222152250 225706686 229557325 240058575 249859800 256062480 258188460 266582700 266731750 275468790 277622000 296203000 300942248 304947000 309753000 309826152 312324750 320078100 322735575 330562548 333228375 338560029 344251280 355443600 367291720 376177810 384093720 387282690 400097625 413203185 416433000 426770800 430314100 440750064 444304500 451413372 459114650 480117150 499719600 516376920 533165400 533463500 537892625 550937580 564266715 592406000 601884496 609894000 619506000 619652304 624649500 640156200 645471150 661125096 666456750 677120058 688671975 734583440 752355620 768187440 774565380 800195250 826406370 832866000 860628200 888609000 902826744 918229300 940444525 960234300 968206725 1032753840 1066330800 1066927000 1075785250 1101875160 1128533430 1147786625 1166151211 1200292875 1249299000 1280312400 1290942300 1322250192 1332913500 1354240116 1377343950 1504711240 1549130760 1600390500 1613677875 1652812740 1692800145 1721256400 1777218000 1805653488 1836458600 1880889050 1920468600 1936413450 2066015925 2133854000 2151570500 2203750320 2257066860 2295573250 2332302422 2400585750 2498598000 2581884600 2665827000 2708480232 2754687900 2821333575 3009422480 3098261520 3200781000 3227355750 3305625480 3385600290 3443359875 3498453633 3672917200 3761778100 3840937200 3872826900 4132031850 4303141000 4514133720 4591146500 4664604844 4702222625 4801171500 4841033625 5163769200 5331654000 5416960464 5509375800 5642667150 5830756055 6401562000 6454711500 6611250960 6771200580 6886719750 6996907266 7523556200 7745653800 8264063700 8464000725 8606282000 9028267440 9182293000 9329209688 9404445250 9602343000 9682067250 10330079625 10495360899 11018751600 11285334300 11661512110 12909423000 13542401160 13773439500 13993814532 14106667875 15047112400 15491307600 16528127400 16928001450 17492268165 18364586000 18658419376 18808890500 19204686000 19364134500 20660159250 20990721798 22570668600 23323024220 25818846000 27084802320 27546879000 27987629064 28213335750 29153780275 33056254800 33856002900 34984536330 37617781000 38728269000 41320318500 41981443596 42320003625 45141337200 46646048440 52476804495 55093758000 55975258128 56426671500 58307560550 67712005800 69969072660 75235562000 77456538000 82640637000 83962887192 84640007250 87461340825 93292096880 104953608990 112853343000 116615121100 135424011600 139938145320 145768901375 165281274000 167925774384 169280014500 174922681650 209907217980 225706686000 233230242200 262384022475 279876290640 291537802750 338560029000 349845363300 419814435960 437306704125 466460484400 524768044950 583075605500 677120058000 699690726600 839628871920 874613408250 1049536089900 1166151211000 1311920112375 1399381453200 1749226816500 2099072179800 2332302422000 2623840224750 3498453633000 4198144359600 5247680449500 6996907266000 10495360899000 20990721798000
• Sum of all divisors σ(n): 76625940578304
• Sum of proper divisors (its aliquot sum) s(n): 55635218780304
• 20990721798000 is an abundant number, because the sum of its proper divisors (55635218780304) is greater than itself. Its abundance is 34644496982304

Bases of 20990721798000

• Binary: 100110001011101001000100001000010111101110000₂
• Hexadecimal: 0x131748842F70
• Base-36: 7FV05SL80

Squares and roots of 20990721798000

• 20990721798000 squared (20990721798000²) is 440610401601032352804000000
• 20990721798000 cubed (20990721798000³) is 9248730361312323907306149221592000000000
• The square root of 20990721798000 is 4581563.2482810929
• The cube root of 20990721798000 is 27585.1780135555

Scales and comparisons

• 20,990,721,798,000 seconds is equal to 667,440 years, 1 week, 1 day, 23 hours.
• To count from 1 to 20,990,721,798,000 would take you about one million, six hundred sixty-eight thousand, six hundred 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 20990721798000 cubic inches would be around 2298.8 feet tall.

Recreational maths with 20990721798000

• 20990721798000 backwards is 00089712709902
• The number of decimal digits it has is: 14
• The sum of 20990721798000's digits is 54
• More coming soon!