21123381456324

Names of 21123381456324

• Cardinal: 21123381456324 can be written as Twenty-one trillion, one hundred twenty-three billion, three hundred eighty-one million, four hundred fifty-six thousand, three hundred twenty-four.

Scientific notation

• Scientific notation: 2.1123381456324 × 10¹³

Factors of 21123381456324

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 227

Divisors of 21123381456324

• Number of divisors d(n): 729
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 41 42 49 51 63 68 82 84 98 102 119 123 126 147 153 157 164 196 204 238 246 252 287 289 294 306 314 357 369 441 471 476 492 574 578 588 612 628 697 714 738 833 861 867 882 942 1071 1099 1148 1156 1394 1413 1428 1476 1666 1681 1722 1734 1764 1884 2009 2023 2091 2142 2198 2499 2583 2601 2669 2788 2826 3297 3332 3362 3444 3468 4018 4046 4182 4284 4396 4879 4998 5043 5166 5202 5338 5652 6027 6069 6273 6437 6594 6724 7497 7693 8007 8036 8092 8364 9758 9891 9996 10086 10332 10404 10676 11767 11849 12054 12138 12546 12874 13188 14161 14637 14994 15129 15386 16014 18081 18207 18683 19311 19516 19782 20172 23079 23534 23698 24021 24108 24276 24649 25092 25748 28322 28577 29274 29988 30258 30772 32028 34153 35301 35547 36162 36414 37366 38622 39564 42483 43911 45059 45373 46158 47068 47396 48042 49298 56049 56644 57154 57933 58548 60516 68306 69237 70602 71094 72324 72828 73947 74732 77244 82369 82943 84966 85731 87822 90118 90746 92316 96084 98596 102459 105903 106641 109429 112098 114308 115866 127449 130781 135177 136119 136612 138474 141204 142188 147894 164738 165886 168147 169932 171462 172543 175644 180236 181492 200039 204918 211806 213282 218858 221841 224196 231732 247107 248829 254898 257193 261562 263917 270354 272238 276948 295788 307377 315413 317611 328287 329476 331772 336294 342924 345086 392343 400078 405531 408357 409836 419033 423612 426564 437716 443682 485809 494214 497658 509796 514386 517629 523124 527834 540708 544476 580601 600117 614754 630826 635222 656574 672588 690172 741321 746487 766003 784686 791751 800156 811062 816714 838066 887364 946239 952833 971618 984861 988428 995316 1010609 1028772 1035258 1055668 1161202 1177029 1200234 1207801 1229508 1257099 1261652 1270444 1313148 1400273 1457427 1482642 1492974 1532006 1552887 1569372 1583502 1622124 1633428 1676132 1741803 1800351 1847419 1860293 1892478 1905666 1943236 1969722 2021218 2070516 2223277 2298009 2322404 2354058 2375253 2400468 2415602 2514198 2800546 2838717 2858499 2914854 2933231 2965284 2985948 3031827 3064012 3105774 3167004 3400663 3483606 3600702 3623403 3694838 3720586 3771297 3784956 3811332 3939444 4042436 4200819 4372281 4446554 4486589 4596018 4708116 4750506 4831204 5028396 5225409 5362021 5542257 5580879 5601092 5677434 5716998 5829708 5866462 6063654 6211548 6669831 6801326 6894027 6967212 7074263 7123561 7201404 7246806 7389676 7441172 7542594 8401638 8744562 8799693 8893108 8973178 9095481 9192036 9501012 10201989 10450818 10724042 10870209 11084514 11161758 11354868 11433996 11732924 12127308 12602457 12931933 13022051 13339662 13459767 13602652 13788054 14148526 14247122 14493612 15085188 16086063 16626771 16742637 16803276 17180353 17489124 17599386 17946356 18190962 20009493 20403978 20532617 20901636 21222789 21370683 21448084 21740418 22169028 22323516 23804641 25204914 25863866 26044102 26399079 26679324 26919534 27576108 28297052 28494244 30605967 31406123 32172126 33253542 33485274 34360706 35198772 36381924 38795799 39066153 40018986 40379301 40807956 41065234 41434969 42445578 42741366 43480836 47609282 48258189 49519841 49864927 50409828 51541059 51727732 52088204 52798158 53839068 61211934 61597851 62812246 63668367 64112049 64344252 66507084 66970548 68721412 71413923 76272013 77591598 78132306 80037972 80758602 82130468 82869938 84891156 85482732 91154357 94218369 95218564 96516378 99039682 99729854 103082118 105596316 116387397 117198459 120262471 122423868 123195702 124304907 125624492 127336734 128224098 142827846 148559523 149594781 152544026 154623177 155183196 156264612 161517204 165739876 182308714 184793553 188436738 193032756 198079364 199459708 206164236 214241769 219842861 228816039 232774794 234396918 240524942 246391404 248609814 254673468 256448196 273463071 282655107 285655692 290044783 292066001 297119046 299189562 305088052 309246354 349054489 360787413 364617428 369587106 372914721 376873476 428483538 439685722 445678569 448784343 457632078 465549588 468793836 481049884 497219628 533904091 546926142 565310214 580089566 584132002 594238092 598379124 618492708 659528583 686448117 698108978 704394473 721574826 739174212 745829442 820389213 841837297 856967076 870134349 876198003 879371444 891357138 897568686 915264156 1047163467 1067808182 1082362239 1093852284 1130620428 1160179132 1168264004 1319057166 1372896234 1396217956 1408788946 1443149652 1491658884 1601712273 1640778426 1683674594 1740268698 1752396006 1782714276 1795137372 1978585749 2030313481 2044462007 2094326934 2113183419 2135616364 2164724478 2525511891 2610403047 2628594009 2638114332 2745792468 2817577892 3141490401 3203424546 3281556852 3367349188 3480537396 3504792012 3737328637 3957171498 4060626962 4088924014 4188653868 4226366838 4329448956 4805136819 4930761311 5051023782 5220806094 5257188018 6090940443 6133386021 6282980802 6339550257 6406849092 7474657274 7576535673 7914342996 8121253924 8177848028 8452733676 9610273638 9861522622 10102047564 10441612188 10514376036 11211985911 11974706041 12181880886 12266772042 12565961604 12679100514 14311234049 14792283933 14949314548 15153071346 18272821329 18400158063 19220547276 19723045244 22423971822 23949412082 24363761772 24533544084 25358201028 28622468098 29584567866 30306142692 33635957733 34515329177 35924118123 36545642658 36800316126 42933702147 44376851799 44847943644 47898824164 57244936196 59169135732 67271915466 69030658354 71848236246 73091285316 73600632252 83822942287 85867404294 88753703598 103545987531 107772354369 128801106441 134543830932 138061316708 143696472492 167645884574 171734808588 177507407196 207091975062 215544708738 251468826861 257602212882 310637962593 335291769148 414183950124 431089417476 502937653722 515204425764 586760596009 621275925186 754406480583 1005875307444 1173521192018 1242551850372 1508812961166 1760281788027 2347042384036 3017625922332 3520563576054 5280845364081 7041127152108 10561690728162 21123381456324
• Sum of all divisors σ(n): 68063479578549
• Sum of proper divisors (its aliquot sum) s(n): 46940098122225
• 21123381456324 is an abundant number, because the sum of its proper divisors (46940098122225) is greater than itself. Its abundance is 25816716665901

Bases of 21123381456324

• Binary: 100110011011000101011101001011110110111000100₂
• Hexadecimal: 0x13362BA5EDC4
• Base-36: 7HJY3XGP0

Squares and roots of 21123381456324

• 21123381456324 squared (21123381456324²) is 446197244149372631119592976
• 21123381456324 cubed (21123381456324³) is 9425194592927730237329935519989001180224
• 21123381456324 is a perfect square number. Its square root is 4596018
• The cube root of 21123381456324 is 27643.1680492969

Scales and comparisons

• 21,123,381,456,324 seconds is equal to 671,658 years, 9 weeks, 6 days, 16 hours, 5 minutes, 24 seconds.
• To count from 1 to 21,123,381,456,324 would take you about one million, six hundred seventy-nine thousand, one hundred forty-five 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 21123381456324 cubic inches would be around 2303.6 feet tall.

Recreational maths with 21123381456324

• 21123381456324 backwards is 42365418332112
• The number of decimal digits it has is: 14
• The sum of 21123381456324's digits is 45
• More coming soon!