13775652891

Names of 13775652891

• Cardinal: 13775652891 can be written as Thirteen billion, seven hundred seventy-five million, six hundred fifty-two thousand, eight hundred ninety-one.

Scientific notation

• Scientific notation: 1.3775652891 × 10¹⁰

Factors of 13775652891

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 88

Divisors of 13775652891

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 7 9 11 13 17 21 33 37 39 51 63 77 91 99 111 117 119 121 143 153 169 187 221 231 259 273 289 333 357 363 407 429 481 507 561 629 663 693 777 819 847 867 1001 1071 1089 1183 1221 1287 1309 1443 1521 1547 1573 1683 1859 1887 1989 2023 2057 2331 2431 2541 2601 2849 2873 3003 3179 3367 3549 3663 3757 3927 4329 4403 4477 4641 4719 5291 5577 5661 6069 6171 6253 6919 7293 7623 8177 8547 8619 9009 9537 10101 10647 10693 11011 11271 11781 13013 13209 13431 13923 14157 14399 15873 16731 17017 18207 18513 18759 20111 20449 20757 21879 22253 24531 25641 25857 26299 26741 28611 30303 31339 31603 32079 33033 33813 34969 37037 39039 39627 40293 41327 43197 43771 47619 48433 48841 51051 56277 57239 58201 60333 61347 62271 66759 68783 73593 74851 76109 78897 80223 89947 94017 94809 96237 99099 104907 106301 111111 117117 117623 123981 129591 131313 139009 143143 145299 146523 153153 171717 174603 180999 184041 187187 200277 206349 221221 224553 228327 236691 240669 244783 269841 282051 284427 289289 314721 318903 333333 341887 347633 352869 371943 393939 407407 417027 429429 435897 439569 454597 481481 515151 523809 532763 537251 561561 619047 629629 663663 673659 684981 734349 744107 756613 809523 823361 867867 956709 973063 989417 1025661 1042899 1058607 1169311 1222221 1251081 1288287 1293853 1363791 1444443 1529099 1598289 1611753 1684683 1807117 1888887 1990989 2203047 2232321 2269839 2433431 2470083 2603601 2919189 2968251 3076983 3128697 3182179 3507933 3666663 3760757 3881559 4091373 4333329 4587297 4794867 4835259 5296291 5421351 5666661 5909761 6696963 6809517 6925919 7300293 7410249 8185177 8757567 8904753 9056971 9546537 10523799 10703693 11282271 11644677 12649819 12862421 13761891 15888873 16264053 16820089 17729283 19878287 20777757 21900879 24555531 27170913 28639611 32111079 33846813 37949457 38587263 41368327 47666619 50460267 53187849 59634861 62333271 73666593 81512739 90036947 96333237 113848371 115761789 117740623 124104981 139148009 151380801 178904583 218661157 270110841 353221869 372314943 417444027 655983471 810332523 1059665607 1252332081 1530628099 1967950413 4591884297 13775652891
• Sum of all divisors σ(n): 29529632496
• Sum of proper divisors (its aliquot sum) s(n): 15753979605
• 13775652891 is an abundant number, because the sum of its proper divisors (15753979605) is greater than itself. Its abundance is 1978326714

Bases of 13775652891

• Binary: 1100110101000101111100100000011011₂
• Hexadecimal: 0x33517C81B
• Base-36: 6BTO1SR

Squares and roots of 13775652891

• 13775652891 squared (13775652891²) is 189768612573316657881
• 13775652891 cubed (13775652891³) is 2614186536416668567596855583971
• The square root of 13775652891 is 117369.7273192709
• The cube root of 13775652891 is 2397.1988668565

Scales and comparisons

• 13,775,652,891 seconds is equal to 438 years, 1 week, 1 day, 10 hours, 14 minutes, 51 seconds.
• To count from 1 to 13,775,652,891 would take you about eight hundred seventy-six 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 13775652891 cubic inches would be around 199.8 feet tall.

Recreational maths with 13775652891

• 13775652891 backwards is 19825657731
• The number of decimal digits it has is: 11
• The sum of 13775652891's digits is 54
• More coming soon!