21128808463360

Names of 21128808463360

• Cardinal: 21128808463360 can be written as Twenty-one trillion, one hundred twenty-eight billion, eight hundred eight million, four hundred sixty-three thousand, three hundred sixty.

Scientific notation

• Scientific notation: 2.112880846336 × 10¹³

Factors of 21128808463360

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 3382

Divisors of 21128808463360

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 31 32 34 40 52 62 64 65 68 80 85 104 124 128 130 136 155 160 170 193 208 221 248 256 260 272 310 320 340 386 403 416 442 496 512 520 527 544 620 640 680 772 806 832 884 965 992 1024 1040 1054 1088 1105 1240 1280 1360 1544 1612 1664 1768 1930 1984 2015 2080 2108 2176 2210 2480 2509 2560 2635 2720 3088 3121 3224 3281 3328 3536 3860 3968 4030 4160 4216 4352 4420 4960 5018 5120 5270 5440 5983 6176 6242 6448 6562 6656 6851 7072 7720 7936 8060 8320 8432 8704 8840 9920 10036 10540 10880 11966 12352 12484 12545 12896 13124 13312 13702 14144 15440 15605 15872 16120 16405 16640 16864 17408 17680 19840 20072 21080 21760 23932 24704 24968 25090 25792 26248 27404 28288 29915 30880 31210 31744 32240 32810 33280 33728 34255 35360 39680 40144 40573 42160 42653 43520 47864 49408 49936 50180 51584 52496 53057 54808 56576 59830 61760 62420 64480 65620 66560 67456 68510 70720 77779 79360 80288 81146 84320 85306 87040 95728 96751 98816 99872 100360 101711 103168 104992 106114 109616 113152 119660 123520 124840 128960 131240 134912 137020 141440 155558 158720 160576 162292 168640 170612 191456 193502 197632 199744 200720 202865 203422 206336 209984 212228 213265 219232 226304 239320 247040 249680 257920 262480 265285 269824 274040 282880 311116 321152 324584 337280 341224 382912 387004 388895 399488 401440 405730 406844 412672 419968 424456 426530 438464 478640 483755 494080 499360 508555 515840 524960 530570 539648 548080 565760 602353 622232 642304 649168 674560 682448 689741 765824 774008 777790 798976 802880 811460 813688 839936 848912 853060 876928 957280 967510 988160 998720 1017110 1031680 1049920 1061140 1096160 1131520 1204706 1244464 1257763 1284608 1298336 1322243 1349120 1364896 1379482 1531648 1548016 1555580 1597952 1605760 1622920 1627376 1644767 1679872 1697824 1706120 1753856 1914560 1935020 1997440 2034220 2063360 2099840 2122280 2192320 2409412 2488928 2515526 2569216 2596672 2644486 2698240 2729792 2758964 3011765 3063296 3096032 3111160 3195904 3211520 3245840 3254752 3289534 3359744 3395648 3412240 3448705 3507712 3829120 3870040 3994880 4068440 4199680 4244560 4384640 4818824 4977856 5031052 5193344 5288972 5459584 5517928 6023530 6126592 6192064 6222320 6288815 6423040 6491680 6509504 6579068 6611215 6791296 6824480 6897410 7015424 7658240 7740080 7830589 7989760 8136880 8223835 8399360 8489120 8769280 9637648 9955712 10062104 10240001 10386688 10577944 10919168 11035856 12047060 12384128 12444640 12577630 12846080 12983360 13019008 13158136 13222430 13582592 13648960 13794820 15316480 15480160 15661178 15979520 16273760 16447670 16798720 16978240 17538560 18672943 19275296 19911424 20124208 20480002 20773376 21155888 21381971 21838336 22071712 24094120 24768256 24889280 25155260 25966720 26038016 26316272 26444860 27165184 27297920 27589640 30632960 30960320 31322356 32547520 32895340 33956480 35077120 37345886 38550592 39152945 39822848 40248416 40960004 41546752 42311776 42763942 43676672 44143424 48188240 49536512 49778560 50310520 51200005 51933440 52076032 52632544 52889720 54330368 54595840 55179280 61920640 62644712 65095040 65790680 67912960 74691772 77101184 78305890 79645696 80496832 81920008 84623552 85527884 88286848 93364715 96376480 99073024 99557120 100621040 102400010 103866880 104152064 105265088 105779440 106909855 109191680 110358560 123841280 125289424 130190080 131581360 133120013 135825920 149383544 154202368 156611780 160993664 163840016 169247104 171055768 176573696 186729430 192752960 199114240 201242080 204800020 207733760 210530176 211558880 213819710 218383360 220717120 242748259 247682560 250578848 260380160 263162720 266240026 271651840 298767088 308404736 313223560 317440031 321987328 327680032 338494208 342111536 353147392 373458860 385505920 398228480 402484160 409600040 421060352 423117760 427639420 441434240 485496518 495365120 501157696 520760320 526325440 532480052 597534176 616809472 626447120 634880062 643974656 655360064 665600065 676988416 684223072 706294784 746917720 771011840 804968320 819200080 842120704 846235520 855278840 882868480 970993036 1002315392 1052650880 1064960104 1195068352 1213741295 1252894240 1269760124 1287949312 1310720128 1331200130 1353976832 1368446144 1493835440 1542023680 1587200155 1609936640 1638400160 1684241408 1692471040 1710557680 1765736960 1941986072 2004630784 2105301760 2129920208 2390136704 2427482590 2505788480 2539520248 2621440256 2662400260 2736892288 2987670880 3084047360 3174400310 3219873280 3276800320 3384942080 3421115360 3531473920 3883972144 4009261568 4126720403 4210603520 4259840416 4780273408 4854965180 5011576960 5079040496 5242880512 5324800520 5473784576 5975341760 6348800620 6439746560 6553600640 6769884160 6842230720 7767944288 8018523136 8253440806 8421207040 8519680832 9560546816 9709930360 10023153920 10158080992 10485761024 10649601040 10947569152 11950683520 12697601240 13107201280 13684461440 15535888576 16506881612 17039361664 19121093632 19419860720 20046307840 20316161984 20633602015 21299202080 21895138304 23901367040 25395202480 26214402560 27368922880 31071777152 33013763224 34078723328 38839721440 40092615680 40632323968 41267204030 42598404160 47802734080 50790404960 52428805120 54737845760 62143554304 66027526448 68157446656 77679442880 81264647936 82534408060 85196808320 95605468160 101580809920 109475691520 124287108608 132055052896 136314893312 155358885760 162529295872 165068816120 170393616640 203161619840 248574217216 264110105792 310717771520 325058591744 330137632240 340787233280 406323239680 528220211584 621435543040 660275264480 681574466560 812646479360 1056440423168 1242871086080 1320550528960 1625292958720 2112880846336 2641101057920 4225761692672 5282202115840 10564404231680 21128808463360
• Sum of all divisors σ(n): 59986599128064
• Sum of proper divisors (its aliquot sum) s(n): 38857790664704
• 21128808463360 is an abundant number, because the sum of its proper divisors (38857790664704) is greater than itself. Its abundance is 17728982201344

Bases of 21128808463360

• Binary: 100110011011101101111000111110111110000000000₂
• Hexadecimal: 0x13376F1F7C00
• Base-36: 7HMFV124G

Squares and roots of 21128808463360

• 21128808463360 squared (21128808463360²) is 446426547081353164462489600
• 21128808463360 cubed (21128808463360³) is 9432461006241076247736168245735981056000
• The square root of 21128808463360 is 4596608.3652362641
• The cube root of 21128808463360 is 27645.5352022073

Scales and comparisons

• 21,128,808,463,360 seconds is equal to 671,830 years, 39 weeks, 1 day, 6 hours, 2 minutes, 40 seconds.
• To count from 1 to 21,128,808,463,360 would take you about one million, six hundred seventy-nine thousand, five hundred seventy-six 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 21128808463360 cubic inches would be around 2303.8 feet tall.

Recreational maths with 21128808463360

• 21128808463360 backwards is 06336480882112
• 21128808463360 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21128808463360's digits is 52
• More coming soon!