13381429549257531

Names of 13381429549257531

• Cardinal: 13381429549257531 can be written as Thirteen quadrillion, three hundred eighty-one trillion, four hundred twenty-nine billion, five hundred forty-nine million, two hundred fifty-seven thousand, five hundred thirty-one.

Scientific notation

• Scientific notation: 1.3381429549257531 × 10¹⁶

Factors of 13381429549257531

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 980

Divisors of 13381429549257531

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 27 81 243 729 977 2187 2931 6561 8793 19683 26379 59049 79137 177147 237411 531441 712233 954529 1594323 2136699 2863587 4782969 6410097 8590761 14348907 19230291 25772283 57690873 77316849 173072619 231950547 519217857 695851641 932574833 1557653571 2087554923 2797724499 4672960713 6262664769 8393173497 14018882139 18787994307 25179520491 56363982921 75538561473 169091948763 226615684419 507275846289 679847053257 1521827538867 2039541159771 4565482616601 6118623479313 13696447849803 18355870437939 55067611313817 165202833941451 495608501824353 1486825505473059 4460476516419177 13381429549257531
• Sum of all divisors σ(n): 20092709578742400
• Sum of proper divisors (its aliquot sum) s(n): 6711280029484869
• 13381429549257531 is a deficient number, because the sum of its proper divisors (6711280029484869) is less than itself. Its deficiency is 6670149519772662

Bases of 13381429549257531

• Binary: 101111100010100101011011011010110111101101001100111011₂
• Hexadecimal: 0x2F8A56DADED33B
• Base-36: 3NRBJVBCSOR

Squares and roots of 13381429549257531

• 13381429549257531 squared (13381429549257531²) is 179062656781742609267433360215961
• 13381429549257531 cubed (13381429549257531³) is 2396114326627769980427252965689472927521365652291
• The square root of 13381429549257531 is 115678129.0878164705
• 13381429549257531 is a perfect cube number. Its cube root is 237411

Scales and comparisons

• 13,381,429,549,257,531 seconds is equal to 425,488,068 years, 9 weeks, 5 days, 2 hours, 38 minutes, 51 seconds.
• To count from 1 to 13,381,429,549,257,531 would take you about one billion, two hundred seventy-six million, four hundred sixty-four thousand, two hundred 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 13381429549257531 cubic inches would be around 19784.3 feet tall.

Recreational maths with 13381429549257531

• 13381429549257531 backwards is 13575294592418331
• The number of decimal digits it has is: 17
• The sum of 13381429549257531's digits is 72
• More coming soon!