21155236397514

Names of 21155236397514

• Cardinal: 21155236397514 can be written as Twenty-one trillion, one hundred fifty-five billion, two hundred thirty-six million, three hundred ninety-seven thousand, five hundred fourteen.

Scientific notation

• Scientific notation: 2.1155236397514 × 10¹³

Factors of 21155236397514

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 142

Divisors of 21155236397514

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 3 6 9 17 18 19 27 34 38 51 54 57 81 101 102 114 153 162 171 202 243 289 303 306 323 342 361 459 486 513 578 606 646 722 729 867 909 918 969 1026 1083 1377 1458 1539 1717 1734 1818 1919 1938 2166 2187 2601 2727 2754 2907 3078 3249 3434 3838 4131 4374 4617 4913 5151 5202 5454 5491 5757 5814 6137 6498 6561 7803 8181 8262 8721 9234 9747 9826 10302 10982 11514 12274 12393 13122 13851 14739 15453 15606 16362 16473 17271 17442 18411 19494 19683 23409 24543 24786 26163 27702 29189 29241 29478 30906 32623 32946 34542 36461 36822 37179 39366 41553 44217 46359 46818 49086 49419 51813 52326 55233 58378 58482 59049 65246 70227 72922 73629 74358 78489 83106 87567 87723 88434 92718 93347 97869 98838 103626 104329 109383 110466 111537 118098 124659 132651 139077 140454 147258 148257 155439 156978 165699 175134 175446 186694 195738 208658 210681 218766 220887 223074 235467 249318 262701 263169 265302 278154 280041 293607 296514 310878 312987 328149 331398 334611 373977 397953 417231 421362 441774 444771 466317 470934 496213 497097 525402 526338 554591 560082 587214 619837 625974 632043 656298 662661 669222 706401 747954 788103 789507 795906 834462 840123 880821 889542 932634 938961 984447 992426 994194 1003833 1109182 1121931 1193859 1239674 1251693 1264086 1325322 1334313 1398951 1412802 1488639 1491291 1576206 1579014 1663773 1680246 1761642 1773593 1859511 1877922 1896129 1968894 1987983 2007666 2119203 2243862 2364309 2368521 2387718 2503386 2520369 2642463 2668626 2797902 2816883 2953341 2977278 2982582 3327546 3547186 3581577 3719022 3755079 3792258 3975966 4002939 4196853 4238406 4465917 4473873 4728618 4737042 4991319 5040738 5284926 5320779 5578533 5633766 5688387 5906682 5963949 6357609 7092927 7105563 7163154 7510158 7561107 7927389 8005878 8393706 8450649 8860023 8931834 8947746 9428047 9982638 10537229 10641558 10744731 11157066 11265237 11376774 11927898 12008817 12590559 12715218 13397751 13421619 14185854 14211126 14973957 15122214 15854778 15962337 16735599 16901298 17065161 17720046 18856094 19072827 21074458 21278781 21316689 21489462 22530474 22683321 23782167 24017634 25181118 25351947 26580069 26795502 26843238 28284141 29947914 31611687 31924674 32234193 33471198 33795711 34130322 36026451 37771677 38145654 40193253 40264857 42557562 42633378 44921871 45366642 47564334 47887011 50206797 50703894 53160138 56568282 63223374 63836343 64468386 67591422 68049963 71346501 72052902 75543354 76055841 79740207 80386506 80529714 84852423 89843742 94835061 95774022 96702579 100413594 101387133 108079353 113315031 120579759 120794571 127672686 134765613 136099926 142693002 143661033 150620391 152111682 159480414 169704846 179132893 189670122 191509029 193405158 202774266 204149889 214039503 216158706 226630062 228167523 239220621 241159518 241589142 254557269 269531226 284505183 287322066 290107737 301240782 324238059 358265786 361739277 362383713 383018058 404296839 408299778 428079006 430983099 451861173 456335046 478441242 509114538 537398679 569010366 574527087 580215474 612449667 642118509 648476118 684502569 717661863 723478554 724767426 763671807 808593678 853515549 861966198 903722346 1074797358 1085217831 1149054174 1212890517 1224899334 1284237018 1292949297 1355583519 1369005138 1435323726 1527343614 1612196037 1707031098 1723581261 1837349001 1926355527 2053507707 2152985589 2170435662 2291015421 2425781034 2560546647 2585898594 2711167038 3224392074 3255653493 3447162522 3638671551 3674698002 3852711054 3878847891 4066750557 4107015414 4305971178 4582030842 4836588111 5121093294 5512047003 6160523121 6511306986 6873046263 7277343102 7681639941 7757695782 8133501114 9673176222 9766960479 10916014653 11024094006 11636543673 12200251671 12321046242 13746092526 14509764333 15363279882 19533920958 20619138789 21832029306 23044919823 23273087346 24400503342 29019528666 29300881437 32748043959 34909631019 36600755013 41238277578 43529292999 46089839646 58601762874 61857416367 65496087918 69134759469 69819262038 73201510026 87058585998 104728893057 123714832734 130587878997 138269518938 185572249101 207404278407 209457786114 261175757994 371144498202 391763636991 414808556814 556716747303 622212835221 783527273982 1113433494606 1175290910973 1244425670442 2350581821946 3525872732919 7051745465838 10577618198757 21155236397514
• Sum of all divisors σ(n): 53903660681160
• Sum of proper divisors (its aliquot sum) s(n): 32748424283646
• 21155236397514 is an abundant number, because the sum of its proper divisors (32748424283646) is greater than itself. Its abundance is 11593187886132

Bases of 21155236397514

• Binary: 100110011110110010110010110011100000111001010₂
• Hexadecimal: 0x133D9659C1CA
• Base-36: 7HYKXJEMI

Squares and roots of 21155236397514

• 21155236397514 squared (21155236397514²) is 447544027034701124625380196
• 21155236397514 cubed (21155236397514³) is 9467899690214498843587512490439639232744
• The square root of 21155236397514 is 4599482.1879765989
• The cube root of 21155236397514 is 27657.0567539159

Scales and comparisons

• 21,155,236,397,514 seconds is equal to 672,671 years, 4 weeks, 1 day, 2 hours, 51 minutes, 54 seconds.
• To count from 1 to 21,155,236,397,514 would take you about one million, six hundred eighty-one thousand, six hundred seventy-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 21155236397514 cubic inches would be around 2304.8 feet tall.

Recreational maths with 21155236397514

• 21155236397514 backwards is 41579363255112
• 21155236397514 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21155236397514's digits is 54
• More coming soon!