138120414436459

Names of 138120414436459

• Cardinal: 138120414436459 can be written as One hundred thirty-eight trillion, one hundred twenty billion, four hundred fourteen million, four hundred thirty-six thousand, four hundred fifty-nine.

Scientific notation

• Scientific notation: 1.38120414436459 × 10¹⁴

Factors of 138120414436459

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4156

Divisors of 138120414436459

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 13 43 49 91 301 343 559 637 1849 2107 3913 4093 4459 12943 14749 24037 27391 28651 53209 90601 168259 175999 191737 200557 372463 634207 1177813 1231993 1403899 2287987 2607241 7567957 8244691 8623951 16015909 16752649 18250687 52975699 60367657 98383441 112111363 117268543 217784437 370829893 688684087 720363907 784779541 820879801 1524491059 2595809251 4820788609 5042547349 5746158607 9364730791 10671437413 30975648001 33745520263 35297831443 65553115537 74700061891 216829536007 247084820101 402683424013 458871808759 1517806752049 2818783968091 3212102661313 10624647264343 19731487776637 138120414436459
• Sum of all divisors σ(n): 177634881194400
• Sum of proper divisors (its aliquot sum) s(n): 39514466757941
• 138120414436459 is a deficient number, because the sum of its proper divisors (39514466757941) is less than itself. Its deficiency is 98605947678518

Bases of 138120414436459

• Binary: 11111011001111010101010001111010001110001101011₂
• Hexadecimal: 0x7D9EAA3D1C6B
• Base-36: 1CYJN4LBAJ

Squares and roots of 138120414436459

• 138120414436459 squared (138120414436459²) is 19077248884099191738548458681
• 138120414436459 cubed (138120414436459³) is 2634957522179255350698741999096735661450579
• The square root of 138120414436459 is 11752464.1857126713
• The cube root of 138120414436459 is 51691.5185785207

Scales and comparisons

• 138,120,414,436,459 seconds is equal to 4,391,801 years, 49 weeks, 19 hours, 54 minutes, 19 seconds.
• To count from 1 to 138,120,414,436,459 would take you about ten million, nine hundred seventy-nine thousand, five 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 138120414436459 cubic inches would be around 4307.6 feet tall.

Recreational maths with 138120414436459

• 138120414436459 backwards is 954634414021831
• The number of decimal digits it has is: 15
• The sum of 138120414436459's digits is 55
• More coming soon!