20997813288960

Names of 20997813288960

• Cardinal: 20997813288960 can be written as Twenty trillion, nine hundred ninety-seven billion, eight hundred thirteen million, two hundred eighty-eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.099781328896 × 10¹³

Factors of 20997813288960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 8281

Divisors of 20997813288960

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 32 36 38 40 45 48 54 57 60 61 64 72 76 80 90 95 96 108 114 120 122 128 135 144 152 160 171 180 183 190 192 216 228 240 244 256 270 285 288 304 305 320 342 360 366 380 384 432 456 480 488 512 513 540 549 570 576 608 610 640 684 720 732 760 768 855 864 912 915 960 976 1024 1026 1080 1098 1140 1152 1159 1216 1220 1280 1368 1440 1464 1520 1536 1647 1710 1728 1824 1830 1920 1952 2048 2052 2160 2196 2280 2304 2318 2432 2440 2560 2565 2736 2745 2880 2928 3040 3072 3294 3420 3456 3477 3648 3660 3840 3904 4096 4104 4320 4392 4560 4608 4636 4864 4880 5120 5130 5472 5490 5760 5795 5856 6080 6144 6588 6840 6912 6954 7296 7320 7680 7808 8191 8192 8208 8235 8640 8784 9120 9216 9272 9728 9760 10240 10260 10431 10944 10980 11520 11590 11712 12160 12288 13176 13680 13824 13908 14592 14640 15360 15616 16382 16384 16416 16470 17280 17385 17568 18240 18432 18544 19456 19520 20480 20520 20862 21888 21960 23040 23180 23424 24320 24573 24576 26352 27360 27648 27816 29184 29280 30720 31232 31293 32764 32832 32940 34560 34770 35136 36480 36864 37088 38912 39040 40955 40960 41040 41724 43776 43920 46080 46360 46848 48640 49146 49152 52155 52704 54720 55296 55632 58368 58560 61440 62464 62586 65528 65664 65880 69120 69540 70272 72960 73719 73728 74176 77824 78080 81910 81920 82080 83448 87552 87840 92160 92720 93696 97280 98292 104310 105408 109440 110592 111264 116736 117120 122865 122880 124928 125172 131056 131328 131760 138240 139080 140544 145920 147438 147456 148352 155629 155648 156160 156465 163820 164160 166896 175104 175680 184320 185440 187392 194560 196584 208620 210816 218880 221157 221184 222528 233472 234240 245730 245760 249856 250344 262112 262656 263520 276480 278160 281088 291840 294876 296704 311258 311296 312320 312930 327640 328320 333792 350208 351360 368595 368640 370880 374784 389120 393168 417240 421632 437760 442314 442368 445056 466887 466944 468480 491460 499651 499712 500688 524224 525312 527040 552960 556320 562176 583680 589752 593408 622516 624640 625860 655280 656640 667584 700416 702720 737190 737280 741760 749568 778145 778240 786336 834480 843264 875520 884628 890112 933774 933888 936960 982920 999302 999424 1001376 1048448 1050624 1054080 1105785 1105920 1112640 1124352 1167360 1179504 1186816 1245032 1249280 1251720 1310560 1313280 1335168 1400661 1400832 1405440 1474380 1483520 1498953 1499136 1556290 1556480 1572672 1668960 1686528 1751040 1769256 1780224 1867548 1873920 1965840 1998604 2002752 2096896 2101248 2108160 2211570 2211840 2225280 2248704 2334435 2334720 2359008 2373632 2490064 2498255 2498560 2503440 2621120 2626560 2670336 2801322 2801664 2810880 2948760 2967040 2997906 2998272 3112580 3145344 3337920 3373056 3502080 3538512 3560448 3735096 3747840 3931680 3997208 4005504 4193792 4201983 4202496 4216320 4423140 4450560 4496859 4497408 4668870 4669440 4718016 4747264 4980128 4996510 4997120 5006880 5242240 5253120 5340672 5602644 5621760 5897520 5934080 5995812 6225160 6290688 6675840 6746112 7003305 7004160 7077024 7120896 7470192 7494765 7495680 7863360 7994416 8011008 8387584 8403966 8404992 8432640 8846280 8901120 8993718 8994816 9337740 9436032 9493369 9494528 9960256 9993020 10013760 10484480 10506240 10681344 11205288 11243520 11795040 11868160 11991624 12450320 12581376 13351680 13490577 13492224 14006610 14008320 14154048 14241792 14940384 14989530 14991360 15726720 15988832 16022016 16775168 16807932 16865280 17692560 17802240 17987436 18675480 18872064 18986738 18989056 19920512 19986040 20027520 20968960 21009915 21012480 21362688 22410576 22484295 22487040 23590080 23736320 23983248 24900640 25162752 26703360 26981154 26984448 28013220 28308096 28480107 28483584 29880768 29979060 31453440 31977664 32044032 33550336 33615864 33730560 35385120 35604480 35974872 37350960 37744128 37973476 39841024 39972080 40055040 41937920 42019830 42024960 42725376 44821152 44968590 44974080 47180160 47466845 47472640 47966496 49801280 50325504 53406720 53962308 56026440 56616192 56960214 56967168 59761536 59958120 62906880 63955328 64088064 67100672 67231728 67452885 67461120 70770240 71208960 71949744 74701920 75488256 75946952 79682048 79944160 80110080 83875840 84039660 85440321 85450752 89642304 89937180 94360320 94933690 94945280 95932992 99602560 100651008 106813440 107924616 112052880 113232384 113920428 119523072 119916240 125813760 127910656 128176128 134201344 134463456 134905770 134922240 141540480 142400535 142417920 143899488 149403840 150976512 151893904 159364096 159888320 160220160 167751680 168079320 170880642 170901504 179284608 179874360 188720640 189867380 191865984 199205120 201302016 213626880 215849232 224105760 226464768 227840856 239046144 239832480 251627520 255821312 256320963 256352256 268926912 269811540 283080960 284801070 284835840 287798976 298807680 301953024 303787808 318728192 319776640 320440320 335503360 336158640 341761284 358569216 359748720 377441280 379734760 383731968 398410240 402604032 427201605 427253760 431698464 448211520 452929536 455681712 478092288 479664960 503255040 511642624 512641926 512704512 537853824 539623080 566161920 569602140 575597952 597615360 603906048 607575616 637456384 639553280 640880640 671006720 672317280 683522568 717138432 719497440 754882560 759469520 767463936 796820480 854403210 854507520 863396928 896423040 905859072 911363424 956184576 959329920 1006510080 1023285248 1025283852 1075707648 1079246160 1132323840 1139204280 1151195904 1195230720 1207812096 1215151232 1274912768 1279106560 1281604815 1281761280 1344634560 1367045136 1434276864 1438994880 1509765120 1518939040 1534927872 1593640960 1708806420 1726793856 1792846080 1811718144 1822726848 1912369152 1918659840 2013020160 2046570496 2050567704 2151415296 2158492320 2264647680 2278408560 2302391808 2390461440 2430302464 2549825536 2558213120 2563209630 2563522560 2689269120 2734090272 2868553728 2877989760 3019530240 3037878080 3069855744 3187281920 3417612840 3453587712 3585692160 3623436288 3645453696 3824738304 3837319680 4093140992 4101135408 4302830592 4316984640 4529295360 4556817120 4604783616 4780922880 4860604928 5116426240 5126419260 5378538240 5468180544 5737107456 5755979520 6039060480 6075756160 6139711488 6374563840 6835225680 6907175424 7171384320 7290907392 7649476608 7674639360 8186281984 8202270816 8605661184 8633969280 9058590720 9113634240 9209567232 9561845760 9721209856 10232852480 10252838520 10757076480 10936361088 11474214912 11511959040 12151512320 12279422976 12749127680 13670451360 13814350848 14342768640 14581814784 15349278720 16404541632 17211322368 17267938560 18117181440 18227268480 18419134464 19123691520 19442419712 20465704960 20505677040 21514152960 21872722176 22948429824 23023918080 24303024640 24558845952 27340902720 27628701696 28685537280 29163629568 30698557440 32809083264 34422644736 34535877120 36454536960 36838268928 38247383040 38884839424 40931409920 41011354080 43028305920 43745444352 46047836160 48606049280 54681805440 55257403392 57371074560 58327259136 61397114880 65618166528 68845289472 69071754240 72909073920 73676537856 77769678848 82022708160 86056611840 87490888704 92095672320 97212098560 109363610880 110514806784 114742149120 116654518272 122794229760 131236333056 138143508480 145818147840 155539357696 164045416320 172113223680 174981777408 184191344640 194424197120 218727221760 221029613568 233309036544 262472666112 276287016960 291636295680 328090832640 344226447360 349963554816 368382689280 388848394240 437454443520 466618073088 524945332224 552574033920 583272591360 656181665280 699927109632 777696788480 874908887040 1049890664448 1105148067840 1166545182720 1312363330560 1399854219264 1749817774080 2099781328896 2333090365440 2624726661120 3499635548160 4199562657792 5249453322240 6999271096320 10498906644480 20997813288960
• Sum of all divisors σ(n): 79883953766400
• Sum of proper divisors (its aliquot sum) s(n): 58886140477440
• 20997813288960 is an abundant number, because the sum of its proper divisors (58886140477440) is greater than itself. Its abundance is 37888327188480

Bases of 20997813288960

• Binary: 100110001100011101111001100111100000000000000₂
• Hexadecimal: 0x1318EF33C000
• Base-36: 7FY9FVUO0

Squares and roots of 20997813288960

• 20997813288960 squared (20997813288960²) is 440908162918025172457881600
• 20997813288960 cubed (20997813288960³) is 9258107282531049657355902046370267136000
• The square root of 20997813288960 is 4582337.0990096309
• The cube root of 20997813288960 is 27588.2841162923

Scales and comparisons

• 20,997,813,288,960 seconds is equal to 667,665 years, 26 weeks, 4 days, 9 hours, 36 minutes.
• To count from 1 to 20,997,813,288,960 would take you about one million, six hundred sixty-nine thousand, one hundred sixty-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 20997813288960 cubic inches would be around 2299 feet tall.

Recreational maths with 20997813288960

• 20997813288960 backwards is 06988231879902
• 20997813288960 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20997813288960's digits is 72
• More coming soon!