21638999697300

Names of 21638999697300

• Cardinal: 21638999697300 can be written as Twenty-one trillion, six hundred thirty-eight billion, nine hundred ninety-nine million, six hundred ninety-seven thousand, three hundred.

Scientific notation

• Scientific notation: 2.16389996973 × 10¹³

Factors of 21638999697300

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 221

Divisors of 21638999697300

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 31 36 43 45 50 60 62 75 86 90 93 100 124 129 137 150 155 172 180 186 215 225 258 274 279 300 310 372 387 411 430 450 465 516 548 558 620 645 685 774 775 822 860 900 930 961 1075 1116 1233 1290 1333 1370 1395 1548 1550 1644 1860 1922 1935 2055 2150 2325 2466 2580 2666 2740 2790 2883 3100 3225 3425 3844 3870 3999 4110 4247 4300 4650 4805 4932 5332 5580 5766 5891 6165 6450 6665 6850 6975 7740 7998 8220 8494 8649 9300 9610 9675 10275 11532 11782 11997 12330 12741 12900 13330 13700 13950 14415 15996 16988 17298 17673 18769 19220 19350 19995 20550 21235 23564 23994 24025 24660 25482 26660 27900 28830 29455 29791 30825 33325 34596 35346 37538 38223 38700 39990 41100 41323 42470 43245 47988 48050 50964 53019 56307 57660 58910 59582 59985 61650 63705 66650 70692 72075 75076 76446 79980 82646 84940 86490 88365 89373 93845 96100 99975 106038 106175 112614 117820 119164 119970 123300 123969 127410 131657 133300 144150 147275 148955 152892 165292 168921 172980 176730 178746 182621 187690 191115 199950 206615 212076 212350 216225 225228 239940 247938 254820 263314 265095 268119 281535 288300 294550 297910 299925 318525 337842 353460 357492 365242 371907 375380 382230 394971 399900 413230 424700 432450 441825 446865 469225 495876 526628 530190 536238 547863 563070 581839 589100 595820 599850 619845 637050 658285 675684 730484 743814 744775 764460 789942 807067 826460 844605 864900 883650 893730 913105 938450 955575 1033075 1060380 1072476 1095726 1126140 1163678 1184913 1199700 1239690 1274100 1281013 1316570 1325475 1340595 1407675 1487628 1489550 1579884 1614134 1643589 1689210 1745517 1767300 1787460 1826210 1859535 1876900 1911150 1974855 2066150 2191452 2234325 2327356 2369826 2421201 2479380 2562026 2633140 2650950 2681190 2739315 2815350 2909195 2979100 3099225 3228268 3287178 3291425 3378420 3491034 3652420 3719070 3822300 3843039 3949710 4035335 4081367 4132300 4223025 4468650 4565525 4739652 4842402 5124052 5236551 5301900 5362380 5478630 5630700 5661251 5818390 5924565 6198450 6405065 6574356 6582850 6702975 6982068 7263603 7438140 7686078 7899420 8070670 8162734 8217945 8446050 8727585 8937300 9131050 9297675 9684804 9874275 10473102 10957260 11322502 11529117 11636780 11849130 12106005 12244101 12396900 12810130 13165700 13405950 13696575 14527206 14545975 15372156 16141340 16325468 16435890 16892100 16983753 17455170 18037009 18262100 18595350 19215195 19748550 20176675 20406835 20946204 22645004 23058234 23698260 24212010 24488202 25019077 25620260 26182755 26811900 27393150 28306255 29054412 29091950 29622825 32025325 32871780 33967506 34910340 36074018 36318015 36732303 37190700 38430390 39497100 40353350 40813670 41089725 43637925 46116468 48424020 48976404 50038154 50951259 52365510 54111027 54786300 56612510 57645585 58183900 59245650 60530025 61220505 64050650 67935012 72148036 72636030 73464606 75057231 76860780 80706700 81627340 82179450 84918765 87275850 90185045 96075975 100076308 101902518 102034175 104731020 108222054 113225020 115291170 118491300 121060050 122441010 125095385 128101300 130913775 141531275 145272060 146929212 150114462 162333081 164358900 169837530 174551700 175498781 180370090 181590075 183661515 192151950 203805036 204068350 216444108 225171693 230582340 242120100 244882020 250190770 254756295 261827550 270555135 283062550 288227925 300228924 306102525 324666162 339675060 350997562 360740180 363180150 367323030 375286155 384303900 408136700 424593825 450343386 450925225 500381540 509512590 523655100 526496343 541110270 559147279 566125100 576455850 612205050 625476925 649332324 701995124 726360300 734646060 750572310 775591387 811665405 849187650 877493905 900686772 901850450 918307575 1019025180 1052992686 1082220540 1118294558 1125858465 1152911700 1224410100 1250953850 1273781475 1352775675 1501144620 1551182774 1579489029 1623330810 1677441837 1698375300 1754987810 1803700900 1836615150 1876430775 2105985372 2236589116 2251716930 2326774161 2501907700 2547562950 2632481715 2705551350 2795736395 3102365548 3158978058 3246661620 3354883674 3509975620 3673230300 3752861550 3877956935 4058327025 4387469525 4503433860 4653548322 5032325511 5095125900 5264963430 5411102700 5591472790 5629292325 6317956116 6709767348 6980322483 7505723100 7755913870 7897445145 8116654050 8387209185 8774939050 9307096644 10064651022 10529926860 11182945580 11258584650 11633870805 13162408575 13960644966 13978681975 15511827740 15794890290 16233308100 16774418370 17549878100 19389784675 20129302044 22517169300 23267741610 24043332997 25161627555 26324817150 27921289932 27957363950 31589780580 33548836740 34901612415 38779569350 39487225725 41936045925 46535483220 48086665994 50323255110 52649634300 55914727900 58169354025 69803224830 72129998991 77559138700 78974451450 83872091850 96173331988 100646510220 116338708050 120216664985 125808137775 139606449660 144259997982 157948902900 167744183700 174508062075 216389996973 232677416100 240433329970 251616275550 288519995964 349016124150 360649994955 432779993946 480866659940 503232551100 601083324925 698032248300 721299989910 865559987892 1081949984865 1202166649850 1442599979820 1803249974775 2163899969730 2404333299700 3606499949550 4327799939460 5409749924325 7212999899100 10819499848650 21638999697300
• Sum of all divisors σ(n): 72244275014912
• Sum of proper divisors (its aliquot sum) s(n): 50605275317612
• 21638999697300 is an abundant number, because the sum of its proper divisors (50605275317612) is greater than itself. Its abundance is 28966275620312

Bases of 21638999697300

• Binary: 100111010111000111000111000111110011110010100₂
• Hexadecimal: 0x13AE38E3E794
• Base-36: 7O4THPTP0

Squares and roots of 21638999697300

• 21638999697300 squared (21638999697300²) is 468246307899749491627290000
• 21638999697300 cubed (21638999697300³) is 10132381714904521848068757194419317000000
• The square root of 21638999697300 is 4651773.8226723793
• The cube root of 21638999697300 is 27866.2840870415

Scales and comparisons

• 21,638,999,697,300 seconds is equal to 688,053 years, 13 weeks, 2 days, 9 hours, 15 minutes.
• To count from 1 to 21,638,999,697,300 would take you about one million, seven hundred twenty thousand, one hundred thirty-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 21638999697300 cubic inches would be around 2322.2 feet tall.

Recreational maths with 21638999697300

• 21638999697300 backwards is 00379699983612
• The number of decimal digits it has is: 14
• The sum of 21638999697300's digits is 72
• More coming soon!