13518831018

Names of 13518831018

• Cardinal: 13518831018 can be written as Thirteen billion, five hundred eighteen million, eight hundred thirty-one thousand and eighteen.

Scientific notation

• Scientific notation: 1.3518831018 × 10¹⁰

Factors of 13518831018

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 132

Divisors of 13518831018

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 7 11 14 17 19 21 22 33 34 38 42 51 57 66 73 77 102 114 119 133 146 154 187 209 219 231 238 266 289 323 357 374 399 418 438 462 511 561 578 627 646 714 798 803 867 969 1022 1122 1241 1254 1309 1387 1463 1533 1606 1734 1938 2023 2261 2409 2482 2618 2774 2926 3066 3179 3553 3723 3927 4046 4161 4389 4522 4818 5329 5491 5621 6069 6358 6783 7106 7446 7854 8322 8687 8778 9537 9709 10658 10659 10982 11242 12138 13566 13651 15257 15987 16473 16863 17374 19074 19418 21097 21318 22253 23579 24871 26061 27302 29127 30514 31974 32946 33726 37303 38437 40953 42194 44506 45771 47158 49742 52122 58254 58619 60401 63291 66759 70737 74606 74613 76874 81906 90593 91542 95557 101251 106799 111909 115311 117238 120802 126582 133518 141474 147679 149226 165053 175857 181186 181203 191114 202502 213598 223818 230622 232067 259369 271779 286671 295358 303753 320397 330106 351714 362406 400843 410333 422807 443037 464134 495159 518738 543558 573342 607506 634151 640794 696201 708757 778107 801686 820666 845614 886074 990318 996523 1113761 1202529 1230999 1268302 1268421 1392402 1417514 1540081 1556214 1624469 1721267 1815583 1902453 1993046 2126271 2227522 2405058 2461998 2536842 2805901 2989569 3080162 3248938 3341283 3442534 3631166 3804906 4252542 4409273 4620243 4873407 5163801 5446749 5611802 5979138 6682566 6975661 7796327 8417703 8818546 9240486 9746814 10327602 10780567 10893498 12048869 13227819 13951322 15592654 16835406 16940891 18933937 20926983 21561134 23388981 24097738 26455638 29261539 30864911 32341701 33881782 36146607 37867874 41853966 46777962 50822673 56801811 58523078 61729822 64683402 72293214 87784617 92594733 101645346 113603622 118586237 132537559 175569234 185189466 204830773 237172474 265075118 321876929 355758711 397612677 409661546 614492319 643753858 711517422 795225354 965630787 1228984638 1931261574 2253138503 4506277006 6759415509 13518831018
• Sum of all divisors σ(n): 38216931840
• Sum of proper divisors (its aliquot sum) s(n): 24698100822
• 13518831018 is an abundant number, because the sum of its proper divisors (24698100822) is greater than itself. Its abundance is 11179269804

Bases of 13518831018

• Binary: 1100100101110010001111110110101010₂
• Hexadecimal: 0x325C8FDAA
• Base-36: 67KRGRU

Squares and roots of 13518831018

• 13518831018 squared (13518831018²) is 182758792093238916324
• 13518831018 cubed (13518831018³) is 2470685227362291410085597737832
• The square root of 13518831018 is 116270.5079459105
• The cube root of 13518831018 is 2382.2081886813

Scales and comparisons

• 13,518,831,018 seconds is equal to 429 years, 44 weeks, 3 days, 22 hours, 50 minutes, 18 seconds.
• To count from 1 to 13,518,831,018 would take you about eight hundred fifty-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 13518831018 cubic inches would be around 198.5 feet tall.

Recreational maths with 13518831018

• 13518831018 backwards is 81013881531
• The number of decimal digits it has is: 11
• The sum of 13518831018's digits is 39
• More coming soon!