13138408787257125

Names of 13138408787257125

• Cardinal: 13138408787257125 can be written as Thirteen quadrillion, one hundred thirty-eight trillion, four hundred eight billion, seven hundred eighty-seven million, two hundred fifty-seven thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.3138408787257125 × 10¹⁶

Factors of 13138408787257125

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15739

Divisors of 13138408787257125

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 125 135 225 375 675 1125 3375 15731 47193 78655 141579 235965 393275 424737 707895 1179825 1966375 2123685 3539475 5899125 10618425 17697375 53092125 247464361 742393083 1237321805 2227179249 3711965415 6186609025 6681537747 11135896245 18559827075 30933045125 33407688735 55679481225 92799135375 167038443675 278397406125 835192218375 3892861862891 11678585588673 19464309314455 35035756766019 58392927943365 97321546572275 105107270298057 175178783830095 291964639716825 486607732861375 525536351490285 875893919150475 1459823198584125 2627681757451425 4379469595752375 13138408787257125
• Sum of all divisors σ(n): 24293002300220160
• Sum of proper divisors (its aliquot sum) s(n): 11154593512963035
• 13138408787257125 is a deficient number, because the sum of its proper divisors (11154593512963035) is less than itself. Its deficiency is 1983815274294090

Bases of 13138408787257125

• Binary: 101110101011010101000000101100101011011010011100100101₂
• Hexadecimal: 0x2EAD502CADA725
• Base-36: 3LD6DO89QN9

Squares and roots of 13138408787257125

• 13138408787257125 squared (13138408787257125²) is 172617785461075238087780863265625
• 13138408787257125 cubed (13138408787257125³) is 2267923029338656102647296141852853669514048828125
• The square root of 13138408787257125 is 114622898.1803248813
• 13138408787257125 is a perfect cube number. Its cube root is 235965

Scales and comparisons

• 13,138,408,787,257,125 seconds is equal to 417,760,759 years, 34 weeks, 5 days, 4 hours, 18 minutes, 45 seconds.
• To count from 1 to 13,138,408,787,257,125 would take you about one billion, two hundred fifty-three million, two hundred eighty-two 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 13138408787257125 cubic inches would be around 19663.8 feet tall.

Recreational maths with 13138408787257125

• 13138408787257125 backwards is 52175278780483131
• The number of decimal digits it has is: 17
• The sum of 13138408787257125's digits is 72
• More coming soon!