13618843365409942

Names of 13618843365409942

• Cardinal: 13618843365409942 can be written as Thirteen quadrillion, six hundred eighteen trillion, eight hundred forty-three billion, three hundred sixty-five million, four hundred nine thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.3618843365409942 × 10¹⁶

Factors of 13618843365409942

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 73

Divisors of 13618843365409942

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 11 19 22 38 41 82 209 361 418 451 722 779 902 1558 1681 3362 3971 6859 7942 8569 13718 14801 17138 18491 29602 31939 36982 63878 68921 75449 130321 137842 150898 162811 260642 281219 325622 351329 562438 606841 702658 758131 1213682 1309499 1433531 1516262 2618998 2825761 2867062 3093409 5343161 5651522 6186818 6675251 10686322 11529979 13350502 14404489 23059958 24880481 28808978 31083371 49760962 53689459 58774771 62166742 107378918 115856201 117549542 126829769 219069601 231712402 253659538 273685291 438139202 472729139 547370582 590584049 945458278 1020099721 1181168098 1274418211 2040199442 2201267819 2409765611 2548836422 4402535638 4750104241 4819531222 5200020529 8981853641 9500208482 10400041058 11221096931 17963707282 19381894699 22442193862 24213946009 38763789398 41824088561 48427892018 52251146651 83648177122 90251980579 98800390051 104502293302 180503961158 197600780102 213200841689 368255999281 426401683378 460064974171 736511998562 794657682659 920129948342 992771786369 1589315365318 1714787631001 1985543572738 3429575262002 4050815992091 8101631984182 8741234509249 15098495970521 17482469018498 18862663941011 30196991941042 32580964989019 37725327882022 65161929978038 166083455675731 332166911351462 358390614879209 619038334791361 716781229758418 1238076669582722 6809421682704971 13618843365409942
• Sum of all divisors σ(n): 24111533402286012
• Sum of proper divisors (its aliquot sum) s(n): 10492690036876070
• 13618843365409942 is a deficient number, because the sum of its proper divisors (10492690036876070) is less than itself. Its deficiency is 3126153328533872

Bases of 13618843365409942

• Binary: 110000011000100100010000010001000011000000010010010110₂
• Hexadecimal: 0x306244110C0496
• Base-36: 3Q3H69RNDSM

Squares and roots of 13618843365409942

• 13618843365409942 squared (13618843365409942²) is 185472894611570394998637712443364
• 13618843365409942 cubed (13618843365409942³) is 2525926300244162855520482785014617290794317524888
• The square root of 13618843365409942 is 116699800.1943874025
• The cube root of 13618843365409942 is 238806.8288819943
• Being both a perfect square and a perfect cube, 13618843365409942 is also a perfect sixth number.

Scales and comparisons

• 13,618,843,365,409,942 seconds is equal to 433,037,093 years, 8 weeks, 6 days, 11 hours, 12 minutes, 22 seconds.
• To count from 1 to 13,618,843,365,409,942 would take you about one billion, two hundred ninety-nine million, one hundred eleven thousand, two hundred seventy-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 13618843365409942 cubic inches would be around 19900.6 feet tall.

Recreational maths with 13618843365409942

• 13618843365409942 backwards is 24990456334881631
• The number of decimal digits it has is: 17
• The sum of 13618843365409942's digits is 76
• More coming soon!