18160131429546049

Names of 18160131429546049

• Cardinal: 18160131429546049 can be written as Eighteen quadrillion, one hundred sixty trillion, one hundred thirty-one billion, four hundred twenty-nine million, five hundred forty-six thousand and forty-nine.

Scientific notation

• Scientific notation: 1.8160131429546049 × 10¹⁶

Factors of 18160131429546049

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 231

Divisors of 18160131429546049

• Number of divisors d(n): 64
• Complete list of divisors:
  1 31 61 139 961 1891 3721 4309 8479 19321 29791 58621 115351 133579 226981 262849 517219 598951 1178581 1817251 2685619 3575881 4140949 7036411 8148319 16033789 18567481 31550359 36536011 71893441 83254189 110852311 163822759 218128741 252597889 497047459 575591911 978061129 1132616341 2228696671 2580879859 4385499901 5078505529 6761990971 9993188299 15408471229 30319894999 35111106571 69089596801 80007275629 135950496931 157433671399 309788837269 609584486239 939916744969 2141777500831 4214465404861 4880443813369 9603453955339 18897119073409 130648427550691 297707072615509 585810691275679 18160131429546049
• Sum of all divisors σ(n): 19216452737198080
• Sum of proper divisors (its aliquot sum) s(n): 1056321307652031
• 18160131429546049 is a deficient number, because the sum of its proper divisors (1056321307652031) is less than itself. Its deficiency is 17103810121894018

Bases of 18160131429546049

• Binary: 1000000100001001000101100010110111011101011100001000001₂
• Hexadecimal: 0x40848B16EEB841
• Base-36: 4YT897GGB41

Squares and roots of 18160131429546049

• 18160131429546049 squared (18160131429546049²) is 329790373538386225254646211510401
• 18160131429546049 cubed (18160131429546049³) is 5989036527656179330867836453839889069642071955649
• The square root of 18160131429546049 is 134759531.8689778211
• 18160131429546049 is a perfect cube number. Its cube root is 262849

Scales and comparisons

• 18,160,131,429,546,049 seconds is equal to 577,436,006 years, 25 weeks, 1 day, 11 hours, 40 minutes, 49 seconds.
• To count from 1 to 18,160,131,429,546,049 would take you about one billion, seven hundred thirty-two million, three hundred eight thousand and nineteen 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 18160131429546049 cubic inches would be around 21904.1 feet tall.

Recreational maths with 18160131429546049

• 18160131429546049 backwards is 94064592413106181
• The number of decimal digits it has is: 17
• The sum of 18160131429546049's digits is 64
• More coming soon!