21149949438996

Names of 21149949438996

• Cardinal: 21149949438996 can be written as Twenty-one trillion, one hundred forty-nine billion, nine hundred forty-nine million, four hundred thirty-eight thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 2.1149949438996 × 10¹³

Factors of 21149949438996

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 433

Divisors of 21149949438996

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 31 37 42 49 62 74 84 93 98 111 124 147 148 186 196 217 222 259 294 343 353 372 434 444 518 588 651 686 706 777 868 1029 1036 1059 1147 1302 1369 1372 1412 1519 1554 1813 2058 2118 2294 2401 2471 2604 2738 3038 3108 3441 3626 4107 4116 4236 4557 4588 4802 4942 5439 5476 6076 6882 7203 7252 7413 8029 8214 9114 9583 9604 9884 10633 10878 10943 12691 13061 13764 14406 14826 16058 16428 16807 17297 18228 19166 21266 21756 21886 24087 25382 26122 28749 28812 29652 31899 32116 32829 33614 34594 38073 38332 39183 42439 42532 43772 48174 50421 50764 51891 52244 56203 57498 63798 65658 67081 67228 69188 74431 76146 76601 78366 84878 88837 91427 96348 100842 103782 112406 114996 117649 121079 127317 127596 131316 134162 148862 152292 153202 156732 168609 169756 177674 182854 201243 201684 207564 223293 224812 229803 235298 242158 254634 266511 268324 274281 297073 297724 306404 337218 352947 355348 363237 365708 393421 402486 404891 446586 459606 469567 470596 483257 484316 509268 521017 533022 536207 548562 594146 621859 639989 674436 705894 726474 786842 804972 809782 847553 891219 893172 919212 939134 966514 1042034 1066044 1072414 1097124 1180263 1188292 1214673 1243718 1279978 1408701 1411788 1449771 1452948 1563051 1573684 1608621 1619564 1695106 1782438 1865577 1878268 1919967 1933028 2079511 2084068 2144828 2360526 2429346 2487436 2542659 2559956 2753947 2817402 2834237 2899542 3126102 3217242 3286969 3382799 3390212 3564876 3647119 3731154 3753449 3839934 4159022 4353013 4479923 4721052 4858692 5085318 5507894 5634804 5668474 5799084 5932871 6238533 6252204 6434484 6573938 6765598 7294238 7462308 7506898 7679868 8261841 8318044 8502711 8706026 8959846 9860907 10148397 10170636 10941357 11015788 11260347 11336948 11865742 12477066 13059039 13147876 13439769 13531196 14556577 14588476 14980967 15013796 16523682 17005422 17412052 17798613 17919692 19277629 19721814 19839659 20296794 21882714 22520694 23008783 23679593 23731484 24954132 26118078 26274143 26879538 29113154 29961934 31359461 33047364 34010844 35597226 38555258 39443628 39679318 40593588 41530097 43669731 43765428 44942901 45041388 46017566 47359186 52236156 52548286 53759076 57832887 58226308 59518977 59923868 62718922 69026349 71038779 71194452 77110516 78822429 79358636 83060194 87339462 89885802 92035132 94078383 94718372 101896039 104866769 105096572 115665774 119037954 124590291 125437844 134943403 138052698 138877613 142077558 157644858 161061481 165757151 166120388 174678924 179771604 183919001 188156766 203792078 209733538 219516227 231331548 238075908 249180582 269886806 276105396 277755226 284155116 305688117 314600307 315289716 322122962 331514302 367838002 376313532 404830209 407584156 416632839 419467076 439032454 483184443 497271453 498361164 539773612 551757003 555510452 611376234 629200614 644245924 658548681 663028604 713272273 734067383 735676004 809660418 833265678 878064908 966368886 972143291 994542906 1103514006 1160300057 1222752468 1258401228 1287433007 1317097362 1426544546 1468134766 1536613589 1619320836 1666531356 1932737772 1944286582 1989085812 2139816819 2202202149 2207028012 2320600114 2574866014 2634194724 2853089092 2916429873 2936269532 3073227178 3480900171 3862299021 3888573164 4279633638 4404404298 4609840767 4641200228 4992905911 5138471681 5149732028 5832859746 6146454356 6805003037 6961800342 7724598042 8122100399 8559267276 8808808596 9219681534 9985811822 10276943362 11665719492 13610006074 13923600684 14978717733 15415415043 15449196084 16244200798 18439363068 19971623644 20415009111 20553886724 24366301197 27220012148 29957435466 30830830086 32488401596 35969301767 40830018222 47635021259 48732602394 56854702793 59914870932 61661660172 71938603534 81660036444 95270042518 97465204788 107907905301 113709405586 142905063777 143877207068 170564108379 190540085036 215815810602 227418811172 251785112369 285810127554 341128216758 431631621204 503570224738 571620255108 682256433516 755355337107 1007140449476 1510710674214 1762495786583 3021421348428 3524991573166 5287487359749 7049983146332 10574974719498 21149949438996
• Sum of all divisors σ(n): 61254764073216
• Sum of proper divisors (its aliquot sum) s(n): 40104814634220
• 21149949438996 is an abundant number, because the sum of its proper divisors (40104814634220) is greater than itself. Its abundance is 18954865195224

Bases of 21149949438996

• Binary: 100110011110001011011001110010010110000010100₂
• Hexadecimal: 0x133C5B392C14
• Base-36: 7HW5HTJBO

Squares and roots of 21149949438996

• 21149949438996 squared (21149949438996²) is 447320361272087215125488016
• 21149949438996 cubed (21149949438996³) is 9460803023938069040457299229739921071936
• The square root of 21149949438996 is 4598907.4179630971
• The cube root of 21149949438996 is 27654.7526136769

Scales and comparisons

• 21,149,949,438,996 seconds is equal to 672,502 years, 50 weeks, 3 days, 11 hours, 16 minutes, 36 seconds.
• To count from 1 to 21,149,949,438,996 would take you about one million, six hundred eighty-one thousand, two hundred fifty-seven 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 21149949438996 cubic inches would be around 2304.6 feet tall.

Recreational maths with 21149949438996

• 21149949438996 backwards is 69983494994112
• The number of decimal digits it has is: 14
• The sum of 21149949438996's digits is 78
• More coming soon!