72798901720857

Names of 72798901720857

• Cardinal: 72798901720857 can be written as Seventy-two trillion, seven hundred ninety-eight billion, nine hundred one million, seven hundred twenty thousand, eight hundred fifty-seven.

Scientific notation

• Scientific notation: 7.2798901720857 × 10¹³

Factors of 72798901720857

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 153

Divisors of 72798901720857

• Number of divisors d(n): 468
• Complete list of divisors:
  1 3 9 13 17 19 27 39 51 57 81 101 117 153 171 221 243 247 289 303 323 351 361 459 513 663 729 741 867 909 969 1053 1083 1313 1377 1539 1717 1919 1989 2187 2223 2601 2727 2907 3159 3249 3757 3939 4131 4199 4617 4693 5151 5491 5757 5967 6137 6561 6669 7803 8181 8721 9477 9747 11271 11817 12393 12597 13851 14079 15453 16473 17271 17901 18411 19683 20007 22321 23409 24543 24947 26163 28431 29189 29241 32623 33813 35451 36461 37179 37791 41553 42237 46359 49419 51813 53703 55233 59049 60021 66963 70227 71383 73629 74841 78489 79781 85293 87567 87723 97869 101439 104329 106353 109383 111537 113373 124659 126711 139077 148257 155439 161109 165699 177147 180063 200889 210681 214149 220887 224523 235467 239343 255879 262701 263169 293607 304317 312987 319059 328149 334611 340119 373977 379457 380133 417231 424099 444771 466317 473993 483327 497097 531441 540189 554591 602667 619837 632043 642447 662661 673569 706401 718029 767637 788103 789507 880821 912951 938961 957177 984447 1003833 1020357 1121931 1138371 1140399 1251693 1272297 1334313 1356277 1398951 1421979 1449981 1491291 1620567 1663773 1808001 1859511 1896129 1927341 1987983 2020707 2119203 2154087 2302911 2364309 2368521 2642463 2738853 2816883 2871531 2953341 3011499 3061071 3365793 3415113 3421197 3755079 3816891 4002939 4068831 4196853 4265937 4349943 4473873 4861701 4991319 5424003 5578533 5688387 5782023 5963949 6062121 6357609 6462261 6908733 7092927 7105563 7209683 7927389 8057881 8216559 8450649 8614593 8860023 9034497 9183213 10097379 10245339 10263591 10537229 11265237 11450673 12008817 12206493 12590559 12797811 13049829 13421619 14585103 14973957 16272009 16735599 17065161 17346069 17891847 18186363 19072827 19386783 21278781 21316689 21629049 23782167 24173643 24649677 25351947 25843779 26580069 27549639 30736017 30790773 31611687 33795711 34352019 36026451 36619479 37771677 38393433 39149487 40264857 43755309 44921871 48816027 50206797 51195483 52038207 53675541 54559089 57218481 58160349 63836343 63950067 64887147 71346501 72520929 73949031 76055841 77531337 79740207 82648917 92208051 92372319 94835061 101387133 103056057 108079353 109858437 113315031 115180299 117448461 120794571 131265927 134765613 136983977 146448081 150620391 153586449 156114621 163677267 171655443 174481047 191509029 191850201 194661441 214039503 217562787 221847093 228167523 232594011 239220621 247946751 276624153 277116957 284505183 304161399 309168171 324238059 329575311 339945093 345540897 362383713 404296839 410951931 439344243 451861173 468343863 491031801 523443141 574527087 583984323 642118509 652688361 665541279 684502569 697782033 717661863 743840253 829872459 831350871 853515549 912484197 927504513 972714177 988725933 1019835279 1036622691 1087151139 1212890517 1232855793 1318032729 1355583519 1405031589 1473095403 1570329423 1723581261 1751952969 1926355527 1958065083 1996623837 2053507707 2152985589 2231520759 2489617377 2494052613 2560546647 2782513539 2918142531 2966177799 3109868073 3261453417 3638671551 3698567379 3954098187 4066750557 4215094767 4419286209 4710988269 5170743783 5255858907 5779066581 5874195249 6160523121 6458956767 7468852131 7681639941 8347540617 8898533397 9329604219 10916014653 11095702137 11862294561 12200251671 12645284301 13257858627 14132964807 15512231349 15767576721 17337199743 17622585747 18481569363 19376870301 22406556393 23044919823 25042621851 26695600191 27988812657 32748043959 33287106411 36600755013 37935852903 42398894421 47302730163 52867757241 55444708089 67219669179 69134759469 75127865553 80086800573 83966437971 98244131877 99861319233 109802265039 141908190489 158603271723 201659007537 207404278407 225383596659 240260401719 251899313913 294732395631 299583957699 329406795117 425724571467 475809815169 622212835221 720781205157 898751873097 1277173714401 1427429445507 1866638505663 2696255619291 3831521143203 4282288336521 5599915516989 8088766857873 24266300573619 72798901720857
• Sum of all divisors σ(n): 133148905821036
• Sum of proper divisors (its aliquot sum) s(n): 60350004100179
• 72798901720857 is a deficient number, because the sum of its proper divisors (60350004100179) is less than itself. Its deficiency is 12448897620678

Bases of 72798901720857

• Binary: 10000100011010111010000101011010101011100011001₂
• Hexadecimal: 0x4235D0AD5719
• Base-36: PSZCQH0K9

Squares and roots of 72798901720857

• 72798901720857 squared (72798901720857²) is 5299680091762996275948814449
• 72798901720857 cubed (72798901720857³) is 385810890152236773264164630631755086262793
• The square root of 72798901720857 is 8532227.2426873981
• The cube root of 72798901720857 is 41754.9795957761

Scales and comparisons

• 72,798,901,720,857 seconds is equal to 2,314,779 years, 46 weeks, 3 days, 40 minutes, 57 seconds.
• To count from 1 to 72,798,901,720,857 would take you about five million, seven hundred eighty-six thousand, nine hundred forty-nine 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 72798901720857 cubic inches would be around 3479.6 feet tall.

Recreational maths with 72798901720857

• 72798901720857 backwards is 75802710989727
• The number of decimal digits it has is: 14
• The sum of 72798901720857's digits is 72
• More coming soon!