21216235794732

Names of 21216235794732

• Cardinal: 21216235794732 can be written as Twenty-one trillion, two hundred sixteen billion, two hundred thirty-five million, seven hundred ninety-four thousand, seven hundred thirty-two.

Scientific notation

• Scientific notation: 2.1216235794732 × 10¹³

Factors of 21216235794732

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 53

Divisors of 21216235794732

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 27 33 36 37 44 54 66 74 81 99 108 111 121 132 148 162 198 222 242 243 297 324 333 363 396 407 444 484 486 594 666 726 729 814 891 972 999 1089 1188 1221 1331 1332 1369 1452 1458 1628 1782 1998 2178 2187 2442 2662 2673 2738 2916 2997 3267 3564 3663 3993 3996 4107 4356 4374 4477 4884 5324 5346 5476 5994 6534 7326 7986 8019 8214 8748 8954 8991 9801 10692 10989 11979 11988 12321 13068 13431 14641 14652 15059 15972 16038 16428 17908 17982 19602 21978 23958 24057 24642 26862 26973 29282 29403 30118 32076 32967 35937 35964 36963 39204 40293 43923 43956 45177 47916 48114 49247 49284 53724 53946 58564 58806 60236 65934 71874 73926 80586 80919 87846 88209 90354 96228 98494 98901 107811 107892 110889 117612 120879 131769 131868 135531 143748 147741 147852 161051 161172 161838 165649 175692 176418 180708 196988 197802 215622 221778 241758 263538 264627 271062 295482 296703 322102 323433 323676 331298 332667 352836 362637 395307 395604 406593 431244 443223 443556 483153 483516 496947 527076 529254 541717 542124 590964 593406 644204 646866 662596 665334 725274 790614 813186 886446 890109 966306 970299 993894 998001 1058508 1083434 1087911 1185921 1186812 1219779 1293732 1329669 1330668 1449459 1450548 1490841 1581228 1625151 1626372 1771561 1772892 1780218 1822139 1932612 1940598 1987788 1996002 2166868 2175822 2371842 2439558 2659338 2898918 2910897 2981682 2994003 3250302 3263733 3543122 3557763 3560436 3644278 3659337 3881196 3989007 3992004 4348377 4351644 4472523 4743684 4875453 4879116 5314683 5318676 5466417 5797836 5821794 5958887 5963364 5988006 6500604 6527466 7086244 7115526 7288556 7318674 7978014 8696754 8945046 9750906 9791199 10629366 10673289 10932834 10978011 11643588 11917774 11967021 11976012 13045131 13054932 13417569 14231052 14626359 14637348 15944049 15956028 16399251 17393508 17876661 17890092 19501812 19582398 20043529 21258732 21346578 21865668 21956022 23835548 23934042 26090262 26835138 29252718 31888098 32019867 32798502 32934033 35753322 35901063 39135393 39164796 40087058 40252707 42693156 43879077 43912044 47832147 47868084 49197753 52180524 53629983 53670276 58505436 60130587 63776196 64039734 65547757 65597004 65868066 71506644 71802126 78270786 80174116 80505414 87758154 95664294 98395506 107259966 107703189 117406179 120261174 120758121 128079468 131095514 131637231 131736132 143496441 143604252 147593259 156541572 160889949 161010828 175516308 180391761 191328588 196643271 196791012 214519932 215406378 220478819 234812358 240522348 241516242 262191028 263274462 286992882 295186518 321779898 352218537 360783522 362274363 393286542 394911693 430489323 430812756 440957638 442779777 469624716 482669847 483032484 526548924 541175283 573985764 589929813 590373036 643559796 661436457 704437074 721567044 724548726 786573084 789823386 860978646 881915276 885559554 965339694 1082350566 1179859626 1184735079 1291467969 1322872914 1328339331 1408874148 1448009541 1449097452 1579646772 1623525849 1721957292 1769789439 1771119108 1930679388 1984309371 2164701132 2359719252 2369470158 2425267009 2582935938 2645745828 2656678662 2896019082 3247051698 3539578878 3874403907 3968618742 3985017993 4344028623 4738940316 4850534018 4870577547 5165871876 5309368317 5313357324 5792038164 5952928113 6494103396 7079157756 7275801027 7748807814 7937237484 7970035986 8688057246 9701068036 9741155094 10618736634 11905856226 13032085869 14551602054 14611732641 15497615628 15928104951 15940071972 17376114492 17858784339 19482310188 21237473268 21827403081 23811712452 26064171738 29103204108 29223465282 31856209902 35717568678 43654806162 43835197923 47784314853 52128343476 53576353017 58446930564 63712419804 65482209243 71435137356 87309612324 87670395846 95568629706 107152706034 130964418486 143352944559 160729059051 175340791692 191137259412 196446627729 214305412068 261928836972 286705889118 321458118102 392893255458 482187177153 573411778236 589339883187 642916236204 785786510916 964374354306 1178679766374 1768019649561 1928748708612 2357359532748 3536039299122 5304058948683 7072078598244 10608117897366 21216235794732
• Sum of all divisors σ(n): 62952757044240
• Sum of proper divisors (its aliquot sum) s(n): 41736521249508
• 21216235794732 is an abundant number, because the sum of its proper divisors (41736521249508) is greater than itself. Its abundance is 20520285454776

Bases of 21216235794732

• Binary: 100110100101111001010001100101011000100101100₂
• Hexadecimal: 0x134BCA32B12C
• Base-36: 7IQLR06R0

Squares and roots of 21216235794732

• 21216235794732 squared (21216235794732²) is 450128661297667379638951824
• 21216235794732 cubed (21216235794732³) is 9550035816058367328672009006886100991168
• The square root of 21216235794732 is 4606108.5304986031
• The cube root of 21216235794732 is 27683.6135339659

Scales and comparisons

• 21,216,235,794,732 seconds is equal to 674,610 years, 34 weeks, 6 days, 15 hours, 52 minutes, 12 seconds.
• To count from 1 to 21,216,235,794,732 would take you about one million, six hundred eighty-six thousand, five hundred twenty-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 21216235794732 cubic inches would be around 2307 feet tall.

Recreational maths with 21216235794732

• 21216235794732 backwards is 23749753261212
• 21216235794732 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21216235794732's digits is 54
• More coming soon!