13513051404755721

Names of 13513051404755721

• Cardinal: 13513051404755721 can be written as Thirteen quadrillion, five hundred thirteen trillion, fifty-one billion, four hundred four million, seven hundred fifty-five thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.3513051404755721 × 10¹⁶

Factors of 13513051404755721

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 930

Divisors of 13513051404755721

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 81 91 117 147 169 189 243 273 351 441 507 567 637 729 819 907 1053 1183 1323 1521 1701 1911 2187 2457 2721 3159 3549 3969 4563 5103 5733 6349 7371 8163 8281 9477 10647 11791 11907 13689 15309 17199 19047 22113 24489 24843 28431 31941 35373 35721 41067 44443 51597 57141 66339 73467 74529 82537 95823 106119 107163 123201 133329 153283 154791 171423 199017 220401 223587 247611 287469 318357 369603 399987 459849 464373 514269 577759 661203 670761 742833 822649 862407 955071 1072981 1199961 1379547 1393119 1542807 1733277 1983609 2012283 2228499 2467947 2587221 2865213 3218943 3599883 4138641 4628421 5199831 5758543 6036849 6685497 7403841 7510867 8595639 9656829 10694437 10799649 12415923 13885263 15599493 17275629 18110547 20056491 22211523 22532601 25786917 28970487 32083311 32398947 37247769 40309801 46798479 51826887 60169473 66634569 67597803 74861059 86911461 96249933 97196841 111743307 120929403 139027681 140395437 155480661 180508419 199903707 202793409 224583177 260734383 288749799 335229921 362788209 417083043 421186311 466441983 524027413 599711121 608380227 673749531 746142643 782203149 866249397 973193767 1088364627 1251249129 1263558933 1399325949 1572082239 1799133363 1825140681 2021248593 2238427929 2346609447 2598748191 2919581301 3265093881 3753747387 4197977847 4716246717 5222998501 5475422043 6063745779 6715283787 6812356369 7796244573 8758743903 9699854359 9795281643 11261242161 12593933541 14148740151 15668995503 16426266129 18191237337 20145851361 20437069107 23388733719 26276231709 29099563077 29385844929 33783726483 36560989507 42446220453 47006986509 54573712011 60437554083 61311207321 67898980513 78828695127 87298689231 88157534787 101351179449 109682968521 126098106667 127338661359 141020959527 163721136033 181312662249 183933621963 203696941539 236486085381 261896067693 304053538347 329048905563 378294320001 382015984077 423062878581 475292863591 543937986747 551800865889 611090824617 709458256143 785688203079 882686746669 987146716689 1134882960003 1146047952231 1269188635743 1425878590773 1631813960241 1655402597667 1833272473851 2128374768429 2357064609237 2648060240007 2961440150067 3404648880009 3807565907229 4277635772319 4966207793001 5499817421553 6178807226683 7071193827711 7944180720021 8884320450201 10213946640027 11422697721687 12832907316957 14898623379003 16499452264659 18536421680049 21213581483133 23832542160063 26652961350603 30641839920081 38498721950871 49498356793977 55609265040147 71497626480189 79958884051809 91925519760243 115496165852613 148495070381931 166827795120441 214492879440567 275776559280729 346488497557839 500483385361323 643478638321701 1039465492673517 1501450156083969 1930435914965103 4504350468251907 13513051404755721
• Sum of all divisors σ(n): 25556462537616000
• Sum of proper divisors (its aliquot sum) s(n): 12043411132860279
• 13513051404755721 is a deficient number, because the sum of its proper divisors (12043411132860279) is less than itself. Its deficiency is 1469640271895442

Bases of 13513051404755721

• Binary: 110000000000100000110001110100110011111110001100001001₂
• Hexadecimal: 0x30020C74CFE309
• Base-36: 3P1Z645QRK9

Squares and roots of 13513051404755721

• 13513051404755721 squared (13513051404755721²) is 182602558267570564656735682229841
• 13513051404755721 cubed (13513051404755721³) is 2467517756509582814340301583505803722257181670361
• The square root of 13513051404755721 is 116245651.1219052917
• The cube root of 13513051404755721 is 238186.8657239851

Scales and comparisons

• 13,513,051,404,755,721 seconds is equal to 429,673,236 years, 3 weeks, 9 hours, 55 minutes, 21 seconds.
• To count from 1 to 13,513,051,404,755,721 would take you about one billion, two hundred eighty-nine million, nineteen thousand, seven 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 13513051404755721 cubic inches would be around 19848.9 feet tall.

Recreational maths with 13513051404755721

• 13513051404755721 backwards is 12755740415031531
• The number of decimal digits it has is: 17
• The sum of 13513051404755721's digits is 54
• More coming soon!