21135798768000

Names of 21135798768000

• Cardinal: 21135798768000 can be written as Twenty-one trillion, one hundred thirty-five billion, seven hundred ninety-eight million, seven hundred sixty-eight thousand.

Scientific notation

• Scientific notation: 2.1135798768 × 10¹³

Factors of 21135798768000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 169623

Divisors of 21135798768000

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 49 50 53 56 60 64 70 75 80 84 96 98 100 105 106 112 120 125 128 140 147 150 159 160 168 175 192 196 200 210 212 224 240 245 250 265 280 294 300 318 320 336 350 371 375 384 392 400 420 424 448 480 490 500 525 530 560 588 600 636 640 672 700 735 742 750 784 795 800 840 848 875 896 960 980 1000 1050 1060 1113 1120 1176 1200 1225 1272 1325 1344 1400 1470 1484 1500 1568 1590 1600 1680 1696 1750 1855 1920 1960 2000 2100 2120 2226 2240 2352 2400 2450 2544 2597 2625 2650 2688 2800 2940 2968 3000 3136 3180 3200 3360 3392 3500 3675 3710 3920 3975 4000 4200 4240 4452 4480 4704 4800 4900 5088 5194 5250 5300 5565 5600 5880 5936 6000 6125 6272 6360 6625 6720 6784 7000 7350 7420 7791 7840 7950 8000 8400 8480 8904 9275 9408 9600 9800 10176 10388 10500 10600 11130 11200 11760 11872 12000 12250 12720 12985 13250 13440 14000 14700 14840 15582 15680 15900 16000 16800 16960 17808 18375 18550 18816 19600 19875 20352 20776 21000 21200 22260 22400 23520 23744 24000 24500 25440 25970 26500 27825 28000 29400 29680 31164 31360 31800 33600 33920 35616 36750 37100 38955 39200 39750 41552 42000 42400 44520 46375 47040 47488 48000 49000 50880 51940 53000 55650 56000 58800 59360 62328 63600 64925 67200 71232 73500 74200 77910 78400 79500 83104 84000 84800 89040 92750 94080 98000 101760 103880 106000 111300 112000 117600 118720 124656 127200 129850 139125 142464 147000 148400 155820 156800 159000 166208 168000 169553 169600 178080 185500 194775 196000 207760 212000 222600 235200 237440 249312 254400 259700 278250 294000 296800 311640 318000 324625 332416 336000 339106 356160 371000 389550 392000 415520 424000 445200 470400 498624 508659 508800 519400 556500 588000 593600 623280 636000 649250 678212 712320 742000 779100 784000 831040 847765 848000 890400 973875 997248 1017318 1038800 1113000 1176000 1186871 1187200 1246560 1272000 1298500 1356424 1484000 1558200 1662080 1695530 1780800 1947750 2034636 2077600 2226000 2352000 2373742 2493120 2543295 2544000 2597000 2712848 2968000 3116400 3391060 3560613 3561600 3895500 4069272 4155200 4238825 4452000 4747484 4986240 5086590 5194000 5425696 5934355 5936000 6232800 6782120 7121226 7791000 8138544 8308097 8310400 8477650 8904000 8986309 9494968 10173180 10388000 10851392 11868710 12465600 12716475 13564240 14242452 15582000 16277088 16616194 16955300 17803065 17808000 17972618 18989936 20346360 20776000 21194125 21702784 23737420 24924291 24931200 25432950 26958927 27128480 28484904 29671775 31164000 32554176 33232388 33910600 35606130 35945236 37979872 40692720 41540485 41552000 42388250 44931545 47474840 49848582 50865900 53917854 54256960 56969808 59343550 62328000 62904163 63582375 65108352 66464776 67821200 71212260 71890472 75959744 81385440 83080970 84776500 89015325 89863090 94949680 99697164 101731800 107835708 108513920 113939616 118687100 124621455 124656000 125808326 127164750 132929552 134794635 135642400 142424520 143780944 148358875 151919488 162770880 166161940 169553000 178030650 179726180 188712489 189899360 199394328 203463600 207702425 215671416 224657725 227879232 237374200 249242910 251616652 254329500 265859104 269589270 271284800 284849040 287561888 296717750 314520815 325541760 332323880 339106000 356061300 359452360 377424978 379798720 398788656 406927200 415404850 431342832 440329141 445076625 449315450 455758464 474748400 498485820 503233304 508659000 531718208 539178540 542569600 569698080 575123776 593435500 623107275 629041630 664647760 673973175 678212000 712122600 718904720 754849956 759597440 797577312 813854400 830809700 862685664 880658282 890153250 898630900 943562445 949496800 996971640 1006466608 1017318000 1038512125 1063436416 1078357080 1123288625 1139396160 1150247552 1186871000 1246214550 1258083260 1320987423 1329295520 1347946350 1356424000 1424245200 1437809440 1509699912 1572604075 1595154624 1627708800 1661619400 1725371328 1761316564 1780306500 1797261800 1887124890 1898993600 1993943280 2012933216 2034636000 2077024250 2156714160 2201645705 2246577250 2278792320 2373742000 2492429100 2516166520 2641974846 2658591040 2695892700 2712848000 2848490400 2875618880 3019399824 3115536375 3145208150 3190309248 3323238800 3369865875 3450742656 3522633128 3560613000 3594523600 3774249780 3797987200 3987886560 4025866432 4069272000 4154048500 4313428320 4403291410 4493154500 4717812225 4747484000 4984858200 5032333040 5283949692 5317182080 5391785400 5696980800 5751237760 6038799648 6231072750 6290416300 6604937115 6646477600 6739731750 7045266256 7121226000 7189047200 7548499560 7863020375 7975773120 8051732864 8138544000 8308097000 8626856640 8806582820 8986309000 9435624450 9494968000 9969716400 10064666080 10567899384 10783570800 11008228525 11393961600 12077599296 12462145500 12580832600 13209874230 13292955200 13479463500 14090532512 14242452000 14378094400 15096999120 15726040750 15951546240 16616194000 17253713280 17613165640 17972618000 18871248900 18989936000 19939432800 20129332160 21135798768 21567141600 22016457050 23589061125 24155198592 24924291000 25161665200 26419748460 26585910400 26958927000 28181065024 28484904000 28756188800 30193998240 31452081500 33024685575 33232388000 35226331280 35945236000 37742497800 39878865600 40258664320 42271597536 43134283200 44032914100 47178122250 49848582000 50323330400 52839496920 53917854000 55041142625 56362130048 56969808000 60387996480 62904163000 66049371150 66464776000 70452662560 71890472000 75484995600 79757731200 84543195072 86268566400 88065828200 94356244500 99697164000 100646660800 105678993840 107835708000 110082285250 120775992960 125808326000 132098742300 132929552000 140905325120 143780944000 150969991200 165123427875 169086390144 176131656400 188712489000 199394328000 201293321600 211357987680 215671416000 220164570500 251616652000 264197484600 281810650240 301939982400 330246855750 352263312800 377424978000 398788656000 422715975360 431342832000 440329141000 503233304000 528394969200 603879964800 660493711500 704526625600 754849956000 845431950720 880658282000 1006466608000 1056789938400 1320987423000 1409053251200 1509699912000 1761316564000 2113579876800 2641974846000 3019399824000 3522633128000 4227159753600 5283949692000 7045266256000 10567899384000 21135798768000
• Sum of all divisors σ(n): 83042693173440
• Sum of proper divisors (its aliquot sum) s(n): 61906894405440
• 21135798768000 is an abundant number, because the sum of its proper divisors (61906894405440) is greater than itself. Its abundance is 40771095637440

Bases of 21135798768000

• Binary: 100110011100100001111110001110001000110000000₂
• Hexadecimal: 0x13390FC71180
• Base-36: 7HPNGVJPC

Squares and roots of 21135798768000

• 21135798768000 squared (21135798768000²) is 446721989561390317824000000
• 21135798768000 cubed (21135798768000³) is 9441826076610142339831627640832000000000
• The square root of 21135798768000 is 4597368.6787117693
• The cube root of 21135798768000 is 27648.5836373241

Scales and comparisons

• 21,135,798,768,000 seconds is equal to 672,053 years, 1 week, 1 day, 13 hours, 20 minutes.
• To count from 1 to 21,135,798,768,000 would take you about one million, six hundred eighty thousand, one hundred thirty-two 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 21135798768000 cubic inches would be around 2304 feet tall.

Recreational maths with 21135798768000

• 21135798768000 backwards is 00086789753112
• The number of decimal digits it has is: 14
• The sum of 21135798768000's digits is 57
• More coming soon!