16521212997135

Names of 16521212997135

• Cardinal: 16521212997135 can be written as Sixteen trillion, five hundred twenty-one billion, two hundred twelve million, nine hundred ninety-seven thousand, one hundred thirty-five.

Scientific notation

• Scientific notation: 1.6521212997135 × 10¹³

Factors of 16521212997135

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15036

Divisors of 16521212997135

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 11 15 17 19 21 33 35 45 51 55 57 63 77 85 95 99 105 119 133 153 165 171 187 209 231 255 285 315 323 357 385 399 495 561 595 627 665 693 765 855 935 969 1045 1061 1071 1155 1197 1309 1463 1615 1683 1785 1881 1995 2261 2805 2907 3135 3183 3465 3553 3927 4389 4845 5305 5355 5985 6545 6783 7315 7427 8415 9405 9549 10659 11305 11671 11781 13167 13913 14535 15915 17765 18037 19635 20159 20349 21945 22281 24871 31977 33915 35013 37135 41739 47745 53295 54111 58355 58905 60477 65835 66843 69565 74613 81697 90185 97391 100795 101745 105039 111405 124355 125217 126259 141113 153043 159885 162333 175065 181431 198407 208695 221749 223839 236521 245091 264347 270555 292173 302385 334215 342703 373065 378777 408485 423339 459129 486955 525195 595221 626085 631295 665247 705565 709563 735273 765215 793041 811665 876519 907155 992035 1028109 1071301 1108745 1119195 1136331 1182605 1225455 1270017 1321735 1377387 1388849 1460865 1552243 1655647 1713515 1785663 1850429 1893885 1995741 2116695 2128689 2295645 2379123 2398921 2601731 2907817 2976105 3084327 3213903 3326235 3547815 3676365 3769733 3965205 4166547 4382595 4493899 4656729 4966941 5140545 5356505 5551287 5681655 6350085 6886935 6944245 7196763 7761215 7805193 8278235 8723451 8928315 9252145 9641709 9978705 10643445 11309199 11895615 11994605 12499641 13008655 13481697 13970187 14539085 14761693 14900823 15421635 16069515 16653861 18212117 18848665 20354719 20832735 21590289 22469495 23283645 23415579 24834705 26170353 26388131 27756435 31457293 33927597 35983815 39025965 40445091 43617255 44285079 48208545 49432889 54636351 56545995 61064157 62498205 67408485 69850935 73808465 74504115 79164393 83269305 91060585 94371879 101773595 103331851 107951445 117077895 130851765 131940655 132855237 148298667 157286465 162378623 163909053 169637985 183192471 202225455 221425395 237493179 247164445 250948781 273181755 280472167 283115637 305320785 309995553 346030223 395821965 444896001 471859395 487135869 516659255 664276185 741493335 752846343 811893115 819545265 841416501 915962355 929986659 1038090669 1136650361 1187465895 1254743905 1402360835 1415578185 1461407607 1549977765 1730151115 1756641467 1963305169 2224480005 2258539029 2435679345 2524249503 2760436591 3085193837 3114272007 3409951083 3764231715 4207082505 4649933295 4768026839 5190453345 5269924401 5683251805 5889915507 7307038035 8281309773 8783207335 9255581511 9816525845 10229853249 11292695145 12621247515 13802182955 14304080517 15425969185 15571360035 15809773203 17049755415 17669746521 19323056137 21596356859 23840134195 24843929319 26349622005 27766744533 29449577535 33376187873 41406548865 42912241551 46277907555 51149266245 52448295229 57969168411 64789070577 71520402585 79048866015 88348732605 96615280685 100128563619 107981784295 124219646595 138833722665 157344885687 166880939365 173907505233 194367211731 214561207755 262241476145 289845842055 300385690857 323945352885 367138066603 472034657061 500642818095 786724428435 869537526165 971836058655 1101414199809 1501928454285 1835690333015 2360173285305 3304242599427 5507070999045 16521212997135
• Sum of all divisors σ(n): 39833168394240
• Sum of proper divisors (its aliquot sum) s(n): 23311955397105
• 16521212997135 is an abundant number, because the sum of its proper divisors (23311955397105) is greater than itself. Its abundance is 6790742399970

Bases of 16521212997135

• Binary: 11110000011010100101000010000010111000001111₂
• Hexadecimal: 0xF06A5082E0F
• Base-36: 5UTQNNITR

Squares and roots of 16521212997135

• 16521212997135 squared (16521212997135²) is 272950478896702449518208225
• 16521212997135 cubed (16521212997135³) is 4509472999522423044073012945707258435375
• The square root of 16521212997135 is 4064629.5030586737
• The cube root of 16521212997135 is 25469.1221778407

Scales and comparisons

• 16,521,212,997,135 seconds is equal to 525,323 years, 24 weeks, 3 days, 32 minutes, 15 seconds.
• To count from 1 to 16,521,212,997,135 would take you about one million, three hundred thirteen thousand, three hundred eight 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 16521212997135 cubic inches would be around 2122.4 feet tall.

Recreational maths with 16521212997135

• 16521212997135 backwards is 53179921212561
• The number of decimal digits it has is: 14
• The sum of 16521212997135's digits is 54
• More coming soon!