13649689468598418225

Names of 13649689468598418225

• Cardinal: 13649689468598418225 can be written as Thirteen quintillion, six hundred forty-nine quadrillion, six hundred eighty-nine trillion, four hundred sixty-eight billion, five hundred ninety-eight million, four hundred eighteen thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.3649689468598418225 × 10¹⁹

Factors of 13649689468598418225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3374098

Divisors of 13649689468598418225

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 5 9 15 25 45 73 75 219 225 365 657 1095 1825 3285 5329 5475 15987 16425 26645 47961 79935 133225 239805 399675 1199025 3374017 10122051 16870085 30366153 50610255 84350425 151830765 246303241 253051275 738909723 759153825 1231516205 2216729169 3694548615 6157581025 11083645845 17980136593 18472743075 53940409779 55418229225 89900682965 161821229337 269702048895 449503414825 809106146685 1348510244475 4045530733425 11383990716289 34151972148867 56919953581445 102455916446601 170759860744335 284599767907225 512279582233005 831031322289097 853799303721675 2493093966867291 2561397911165025 4155156611445485 7479281900601873 12465469834336455 20775783057227425 37396409503009365 60665286527104081 62327349171682275 181995859581312243 186982047515046825 303326432635520405 545987578743936729 909979297906561215 1516632163177602025 2729937893719683645 4549896489532806075 13649689468598418225
• Sum of all divisors σ(n): 24787611188181274563
• Sum of proper divisors (its aliquot sum) s(n): 11137921719582856338
• 13649689468598418225 is a deficient number, because the sum of its proper divisors (11137921719582856338) is less than itself. Its deficiency is 2511767749015561887

Bases of 13649689468598418225

• Binary: 1011110101101101011100000100000010100110001100101111101100110001₂
• Hexadecimal: 0xBD6D7040A632FB31
• Base-36: 2VPCB3BIH62I9

Squares and roots of 13649689468598418225

• 13649689468598418225 squared (13649689468598418225²) is 186314022589166568910841612972012150625
• 13649689468598418225 cubed (13649689468598418225³) is 2543128551987554713250429957997172452444940603355445140625
• 13649689468598418225 is a perfect square number. Its square root is 3694548615
• The cube root of 13649689468598418225 is 2389869.8871528369

Scales and comparisons

• 13,649,689,468,598,418,225 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,649,689,468,598,418,225 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 13649689468598418225 cubic inches would be around 199155.8 feet tall.

Recreational maths with 13649689468598418225

• 13649689468598418225 backwards is 52281489586498694631
• The number of decimal digits it has is: 20
• The sum of 13649689468598418225's digits is 108
• More coming soon!