21415321323864

Names of 21415321323864

• Cardinal: 21415321323864 can be written as Twenty-one trillion, four hundred fifteen billion, three hundred twenty-one million, three hundred twenty-three thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.1415321323864 × 10¹³

Factors of 21415321323864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 528

Divisors of 21415321323864

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 53 54 72 78 104 106 108 117 156 159 169 212 216 234 312 318 338 351 424 457 468 477 507 636 676 689 702 914 936 954 1014 1272 1352 1371 1378 1404 1431 1521 1828 1908 2028 2067 2742 2756 2808 2809 2862 3042 3656 3816 4056 4113 4134 4563 5484 5512 5618 5724 5941 6084 6201 8226 8268 8427 8957 9126 10968 11236 11448 11882 12168 12339 12402 16452 16536 16854 17823 17914 18252 18603 22472 23764 24221 24678 24804 25281 26871 32904 33708 35646 35828 36504 36517 37206 47528 48442 49356 49608 50562 53469 53742 67416 71292 71656 72663 73034 74412 75843 77233 80613 96884 98712 101124 106938 107484 109551 142584 145326 146068 148824 151686 154466 160407 161226 193768 202248 208849 213876 214968 217989 219102 231699 241839 290652 292136 303372 308932 314873 320814 322452 328653 417698 427752 435978 438204 463398 474721 483678 581304 606744 617864 626547 629746 641628 644904 653967 657306 695097 835396 871956 876408 926796 944619 949442 967356 985959 1253094 1259492 1283256 1283713 1307934 1314612 1390194 1424163 1670792 1743912 1853592 1879641 1889238 1898884 1934712 1971918 2085291 2506188 2518984 2567426 2615868 2629224 2715037 2780388 2833857 2848326 3759282 3778476 3797768 3851139 3943836 4093349 4170582 4272489 5012376 5134852 5231736 5430074 5560776 5638923 5667714 5696652 7518564 7556952 7702278 7887672 8145111 8186698 8341164 8501571 8544978 10269704 10860148 11068997 11277846 11335428 11393304 11553417 12280047 12817467 15037128 15404556 16290222 16373396 16682328 16688269 17003142 17089956 21720296 22137994 22555692 22670856 23106834 24435333 24560094 25634934 30809112 32580444 32746792 33206991 33376538 34006284 34179912 34660251 35295481 36840141 44275988 45111384 46213668 48870666 49120188 50064807 51269868 65160888 66413982 66753076 68012568 69320502 70590962 73305999 73680282 88551976 92427336 97741332 98240376 99620973 100129614 102539736 105886443 110520423 132827964 133506152 138641004 141181924 143896961 146611998 147360564 150194421 195482664 199241946 200259228 211772886 216947497 221040846 265655928 277282008 282363848 287793922 293223996 294721128 298862919 300388842 317659329 398483892 400518456 423545772 431690883 433894994 442081692 450583263 575587844 586447992 586656841 597725838 600777684 635318658 650842491 796967784 847091544 863381766 867789988 884163384 901166526 952977987 1151175688 1173313682 1195451676 1201555368 1270637316 1295072649 1301684982 1726763532 1735579976 1759970523 1802333052 1870660493 1905955974 1952527473 2346627364 2390903352 2541274632 2590145298 2603369964 3453527064 3519941046 3604666104 3741320986 3811911948 3885217947 3905054946 4693254728 5180290596 5206739928 5279911569 5611981479 5857582419 7039882092 7482641972 7623823896 7626538933 7770435894 7810109892 10360581192 10559823138 11223962958 11715164838 14079764184 14965283944 15253077866 15540871788 15620219784 15839734707 16835944437 21119646276 22447925916 22879616799 23430329676 30506155732 31081743576 31679469414 33671888874 42239292552 44895851832 45759233598 46860659352 50507833311 61012311464 63358938828 67343777748 68638850397 91518467196 99145006129 101015666622 126717877656 134687555496 137277700794 183036934392 198290012258 202031333244 205916551191 274555401588 297435018387 396580024516 404062666488 411833102382 549110803176 594870036774 793160049032 823666204764 892305055161 1189740073548 1647332409528 1784610110322 2379480147096 2676915165483 3569220220644 5353830330966 7138440441288 10707660661932 21415321323864
• Sum of all divisors σ(n): 65797204321800
• Sum of proper divisors (its aliquot sum) s(n): 44381882997936
• 21415321323864 is an abundant number, because the sum of its proper divisors (44381882997936) is greater than itself. Its abundance is 22966561674072

Bases of 21415321323864

• Binary: 100110111101000100100100111101100100101011000₂
• Hexadecimal: 0x137A249EC958
• Base-36: 7LA29E060

Squares and roots of 21415321323864

• 21415321323864 squared (21415321323864²) is 458615987404344145575890496
• 21415321323864 cubed (21415321323864³) is 9821408734525194816698937195479415596544
• The square root of 21415321323864 is 4627669.1026762059
• The cube root of 21415321323864 is 27769.9351163719

Scales and comparisons

• 21,415,321,323,864 seconds is equal to 680,940 years, 50 weeks, 5 days, 7 hours, 44 minutes, 24 seconds.
• To count from 1 to 21,415,321,323,864 would take you about one million, seven hundred two thousand, three hundred fifty-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 21415321323864 cubic inches would be around 2314.2 feet tall.

Recreational maths with 21415321323864

• 21415321323864 backwards is 46832312351412
• The number of decimal digits it has is: 14
• The sum of 21415321323864's digits is 45
• More coming soon!