728088464961

Names of 728088464961

• Cardinal: 728088464961 can be written as Seven hundred twenty-eight billion, eighty-eight million, four hundred sixty-four thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 7.28088464961 × 10¹¹

Factors of 728088464961

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 44

Divisors of 728088464961

• Number of divisors d(n): 315
• Complete list of divisors:
  1 3 9 11 13 17 27 33 39 51 81 99 117 121 143 153 169 187 221 243 289 297 351 363 429 459 507 561 663 729 867 891 1053 1089 1287 1377 1521 1573 1683 1859 1989 2057 2197 2431 2601 2673 2873 3159 3179 3267 3757 3861 4131 4563 4719 5049 5577 5967 6171 6591 7293 7803 8019 8619 9477 9537 9801 11271 11583 12393 13689 14157 15147 16731 17901 18513 19773 20449 21879 23409 24167 25857 26741 28561 28611 29403 31603 33813 34749 34969 37349 41067 41327 42471 45441 48841 50193 53703 55539 59319 61347 65637 70227 72501 77571 80223 85683 85833 88209 94809 101439 104247 104907 112047 123201 123981 127413 136323 146523 150579 161109 166617 177957 184041 196911 210681 217503 232713 240669 257049 257499 265837 284427 304317 314171 314721 336141 347633 371943 382239 410839 439569 451737 454597 485537 499851 533871 537251 552123 590733 634933 652509 698139 722007 771147 772497 797511 853281 912951 942513 944163 1008423 1042899 1115829 1146717 1232517 1318707 1355211 1363791 1456611 1499553 1601613 1611753 1656369 1772199 1904799 1957527 2094417 2166021 2313441 2317491 2392533 2559843 2738853 2827539 2832489 3025269 3128697 3347487 3455881 3697551 3956121 4091373 4369833 4519229 4835259 4969107 5340907 5714397 5872581 5909761 6498063 6940323 6984263 7177599 7679529 8254129 8482617 8497467 9075807 9386091 10042461 10367643 11092653 11868363 12274119 13109499 13557687 14505777 14907321 16022721 17143191 17617743 17729283 19494189 20820969 20952789 21532797 23038587 24762387 25447851 25492401 27227421 28158273 30127383 31102929 33277959 35605089 36822357 39328497 40673061 43517331 48068163 51429573 53187849 58749977 62858367 64598391 74287161 76343553 76826893 84474819 90795419 93308787 99833877 110467071 117985491 122019183 130551993 144204489 154288719 159563547 176249931 188575101 193795173 222861483 229030659 230480679 253424457 272386257 279926361 299501631 331401213 353956473 366057549 391655979 432613467 462866157 478690641 528749793 565725303 668584449 691442037 817158771 839779083 998749609 1098172647 1297840401 1436071923 1586249379 1697175909 2005753347 2074326111 2451476313 2519337249 2996248827 3294517941 3893521203 4308215769 4758748137 5091527727 6017260041 6222978333 7354428939 8988746481 14276244411 18668934999 22063286817 26966239443 42828733233 56006804997 66189860451 80898718329 242696154987 728088464961
• Sum of all divisors σ(n): 1380843704303
• Sum of proper divisors (its aliquot sum) s(n): 652755239342
• 728088464961 is a deficient number, because the sum of its proper divisors (652755239342) is less than itself. Its deficiency is 75333225619

Bases of 728088464961

• Binary: 1010100110000101011101000100111001000001₂
• Hexadecimal: 0xA985744E41
• Base-36: 9AH92N29

Squares and roots of 728088464961

• 728088464961 squared (728088464961²) is 530112812809265324731521
• 728088464961 cubed (728088464961³) is 385969024134455928361938314340735681
• 728088464961 is a perfect square number. Its square root is 853281
• The cube root of 728088464961 is 8996.2472624353

Scales and comparisons

• 728,088,464,961 seconds is equal to 23,150 years, 49 weeks, 6 days, 19 hours, 49 minutes, 21 seconds.
• To count from 1 to 728,088,464,961 would take you about forty-six thousand, three hundred one 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 728088464961 cubic inches would be around 749.7 feet tall.

Recreational maths with 728088464961

• 728088464961 backwards is 169464880827
• The number of decimal digits it has is: 12
• The sum of 728088464961's digits is 63
• More coming soon!