51855165387729

Names of 51855165387729

• Cardinal: 51855165387729 can be written as Fifty-one trillion, eight hundred fifty-five billion, one hundred sixty-five million, three hundred eighty-seven thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 5.1855165387729 × 10¹³

Factors of 51855165387729

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 793

Divisors of 51855165387729

• Number of divisors d(n): 280
• Complete list of divisors:
  1 3 9 11 17 27 29 33 51 81 87 99 121 153 187 261 297 319 363 459 493 561 733 783 891 957 1089 1331 1377 1479 1683 2057 2199 2349 2871 3267 3509 3993 4437 5049 5423 6171 6597 8063 8613 9801 10527 11979 12461 13311 14641 15147 16269 18513 19791 21257 22627 24189 25839 31581 35937 37383 38599 39933 43923 48807 55539 59373 59653 63771 67881 72567 88693 94743 107811 112149 115797 131769 137071 146421 161051 166617 178959 191313 203643 217701 233827 248897 266079 284229 336447 347391 361369 395307 411213 424589 439263 483153 536877 573939 610929 653103 656183 701481 746691 798237 975623 1009341 1042173 1084107 1185921 1233639 1273767 1449459 1507781 1610631 1721817 1771561 1832787 1968549 2104443 2240073 2394711 2572097 2737867 2926869 3126519 3252321 3700917 3821301 3975059 4348377 4523343 4670479 4831893 5314683 5905647 6313329 6720219 7184133 7218013 7716291 8213601 8780607 9756963 10731853 11102751 11463903 11925177 13045131 13570029 14011437 15944049 16585591 17716941 18939987 20160657 21654039 23148873 24640803 26341821 28293067 29270889 30116537 32195559 34391709 35775531 40710087 42034311 43725649 47832147 49756773 51375269 53150823 64962117 69446619 73922409 79025463 79398143 84879201 90349611 96586677 107326593 118050383 122130261 126102933 131176947 143496441 149270319 154125807 182441501 194886351 208339857 221767227 238194429 254637603 271048833 289760031 311223737 321979779 354151149 378308799 393530841 447810957 462377421 480982139 547324503 584659053 714583287 763912809 813146499 869280093 873379573 933671211 1062453447 1180592523 1298554213 1343432871 1387132263 1442946417 1641973509 2006856511 2143749861 2291738427 2439439497 2620138719 2801013633 3187360341 3423461107 3541777569 3895662639 4161396789 4328839251 4925920527 5290803529 6020569533 6431249583 7860416157 8403040899 9562081023 10270383321 11686987917 12986517753 14777761581 15872410587 18061708599 22075421621 23581248471 25209122697 30811149963 35060963751 37658072177 38959553259 47617231761 54185125797 58198838819 66226264863 70743745413 92433449889 105182891253 112974216531 142851695283 162555377391 174596516457 198678794589 277300349667 338922649593 428555085849 523789549371 596036383767 640187227009 1016767948779 1571368648113 1788109151301 1920561681027 3050303846337 4714105944339 5761685043081 17285055129243 51855165387729
• Sum of all divisors σ(n): 93459609884520
• Sum of proper divisors (its aliquot sum) s(n): 41604444496791
• 51855165387729 is a deficient number, because the sum of its proper divisors (41604444496791) is less than itself. Its deficiency is 10250720890938

Bases of 51855165387729

• Binary: 1011110010100101111000101101100111001111010001₂
• Hexadecimal: 0x2F2978B673D1
• Base-36: IDPXMM029

Squares and roots of 51855165387729

• 51855165387729 squared (51855165387729²) is 2688958177388727690903777441
• 51855165387729 cubed (51855165387729³) is 139436371009178808712638377192763488421489
• The square root of 51855165387729 is 7201053.0749140435
• The cube root of 51855165387729 is 37290.4257034963

Scales and comparisons

• 51,855,165,387,729 seconds is equal to 1,648,833 years, 44 weeks, 5 days, 7 hours, 42 minutes, 9 seconds.
• To count from 1 to 51,855,165,387,729 would take you about four million, one hundred twenty-two thousand and eighty-four 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 51855165387729 cubic inches would be around 3107.5 feet tall.

Recreational maths with 51855165387729

• 51855165387729 backwards is 92778356155815
• The number of decimal digits it has is: 14
• The sum of 51855165387729's digits is 72
• More coming soon!