138081283645959

Names of 138081283645959

• Cardinal: 138081283645959 can be written as One hundred thirty-eight trillion, eighty-one billion, two hundred eighty-three million, six hundred forty-five thousand, nine hundred fifty-nine.

Scientific notation

• Scientific notation: 1.38081283645959 × 10¹⁴

Factors of 138081283645959

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5917

Divisors of 138081283645959

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 27 53 159 477 1431 2809 5861 8427 17583 25281 52749 75843 148877 158247 310633 446631 931899 1339893 2795697 4019679 8387091 16463549 34351321 49390647 103053963 148171941 309161889 444515823 872568097 927485667 1820620013 2617704291 5461860039 7853112873 16385580117 23559338619 49156740351 96492860689 289478582067 868435746201 2605307238603 5114121616517 15342364849551 46027094548653 138081283645959
• Sum of all divisors σ(n): 208534357936800
• Sum of proper divisors (its aliquot sum) s(n): 70453074290841
• 138081283645959 is a deficient number, because the sum of its proper divisors (70453074290841) is less than itself. Its deficiency is 67628209355118

Bases of 138081283645959

• Binary: 11111011001010110001101110111001010001000000111₂
• Hexadecimal: 0x7D958DDCA207
• Base-36: 1CY1NZ4O3R

Squares and roots of 138081283645959

• 138081283645959 squared (138081283645959²) is 19066440893315784388057029681
• 138081283645959 cubed (138081283645959³) is 2632718633108848725459655303046491558709079
• The square root of 138081283645959 is 11750799.2768985295
• The cube root of 138081283645959 is 51686.6365557297

Scales and comparisons

• 138,081,283,645,959 seconds is equal to 4,390,557 years, 36 weeks, 5 days, 3 hours, 52 minutes, 39 seconds.
• To count from 1 to 138,081,283,645,959 would take you about ten million, nine hundred seventy-six thousand, three hundred ninety-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 138081283645959 cubic inches would be around 4307.2 feet tall.

Recreational maths with 138081283645959

• 138081283645959 backwards is 959546382180831
• The number of decimal digits it has is: 15
• The sum of 138081283645959's digits is 72
• More coming soon!