72855305765242

Names of 72855305765242

• Cardinal: 72855305765242 can be written as Seventy-two trillion, eight hundred fifty-five billion, three hundred five million, seven hundred sixty-five thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 7.2855305765242 × 10¹³

Factors of 72855305765242

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 153

Divisors of 72855305765242

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 7 11 13 14 19 22 26 38 77 91 101 121 133 143 154 169 182 202 209 242 247 266 286 338 418 494 707 847 1001 1111 1183 1313 1414 1463 1573 1694 1729 1859 1919 2002 2197 2222 2299 2366 2626 2717 2926 3146 3211 3458 3718 3838 4394 4598 5434 6422 7777 9191 10201 11011 12221 13013 13433 14443 15379 15554 16093 17069 18382 19019 20402 20449 21109 22022 22477 24167 24442 24947 26026 26866 28886 29887 30758 32186 34138 35321 38038 40898 41743 42218 44954 48334 49894 59774 70642 71407 83486 85547 101101 112211 119483 132613 142814 143143 147763 158873 169169 171094 174629 187759 193819 202202 209209 221897 224422 232199 238966 247247 265226 265837 274417 286286 292201 295526 317746 324311 338338 349258 375518 387638 388531 418418 443794 459173 464398 494494 531674 548834 584402 648622 777062 785477 918346 928291 1030301 1112111 1234321 1314313 1356733 1458743 1553279 1570954 1625393 1723969 1856582 1860859 1920919 2060602 2065349 2132009 2224222 2270177 2440867 2468642 2519647 2628626 2713466 2719717 2917486 3018587 3106558 3214211 3250786 3447938 3567421 3721718 3841838 4130698 4216043 4264018 4540354 4881734 5039294 5050903 5439434 6037174 6428422 7134842 7212107 8432086 8640247 10101806 10211201 11333311 12067783 13393913 14424214 14457443 14924063 16046173 17086069 17280494 17637529 18963659 19575719 20422402 21130109 22411597 22666622 23452099 24135566 24971947 26787826 26849537 27716117 28914886 29512301 29848126 32092346 32755411 34172138 35275058 35356321 37927318 39151438 39241631 42260218 44823194 46376473 46904198 49943894 53699074 55432234 59024602 65510822 70712642 78483262 79333177 92752946 93757391 112323211 124666421 132745613 137030033 147333043 156881179 158666354 164164693 174120869 187514782 187946759 194012819 208600249 215332909 224646422 229287877 246527567 249332842 254484347 265491226 274060066 274691417 294666086 304877287 313762358 324635311 328329386 348241738 360309521 375893518 388025638 417200498 425820343 430665818 458575754 493055134 508968694 510141203 549382834 609754574 649270622 720619042 851640686 872664947 1020282406 1031331301 1218846083 1460201743 1507330363 1620663473 1725692969 1745329894 1781390429 1915329559 2062662602 2134141009 2263571297 2368661999 2437692166 2522166647 2711803237 2799327817 2920403486 2980742401 3014660726 3241326946 3308296511 3451385938 3562780858 3570988421 3830659118 3963404731 4268282018 4527142594 4684023773 4737323998 5044333294 5423606474 5598655634 5961484802 6616593022 7141976842 7926809462 9368047546 11344644311 13407306913 15844999079 16580633993 18982622659 19595294719 21068625149 22689288622 23158075577 24899284267 26814613826 27743833117 30792605987 31689998158 32788166411 33161267986 36391261621 37965245318 39190589438 42137250298 43007854643 46316151154 49798568534 51524261503 55487666234 61585211974 65576332822 72782523242 86015709286 103048523006 147480376043 174294989869 215548241909 254738831347 273892126937 294960752086 301054982501 348589979738 360669830521 400303877831 431096483818 473086401073 509477662694 547784253874 602109965002 721339661042 800607755662 946172802146 1917244888559 2802127144817 3311604807511 3834489777118 5203950411803 5604254289634 6623209615022 10407900823606 36427652882621 72855305765242
• Sum of all divisors σ(n): 158108539276800
• Sum of proper divisors (its aliquot sum) s(n): 85253233511558
• 72855305765242 is an abundant number, because the sum of its proper divisors (85253233511558) is greater than itself. Its abundance is 12397927746316

Bases of 72855305765242

• Binary: 10000100100001011110010100111101100000101111010₂
• Hexadecimal: 0x4242F29EC17A
• Base-36: PTP9JZFQY

Squares and roots of 72855305765242

• 72855305765242 squared (72855305765242²) is 5307895578146904203215318564
• 72855305765242 cubed (72855305765242³) is 386708355315868668543327280929278828552488
• The square root of 72855305765242 is 8535531.9556101481
• The cube root of 72855305765242 is 41765.7606271639

Scales and comparisons

• 72,855,305,765,242 seconds is equal to 2,316,573 years, 19 weeks, 14 hours, 47 minutes, 22 seconds.
• To count from 1 to 72,855,305,765,242 would take you about five million, seven hundred ninety-one thousand, four hundred thirty-three 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 72855305765242 cubic inches would be around 3480.5 feet tall.

Recreational maths with 72855305765242

• 72855305765242 backwards is 24256750355827
• The number of decimal digits it has is: 14
• The sum of 72855305765242's digits is 61
• More coming soon!