138425882421875

Names of 138425882421875

• Cardinal: 138425882421875 can be written as One hundred thirty-eight trillion, four hundred twenty-five billion, eight hundred eighty-two million, four hundred twenty-one thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.38425882421875 × 10¹⁴

Factors of 138425882421875

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 305

Divisors of 138425882421875

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 25 125 127 173 625 635 865 3125 3175 4325 15625 15875 16129 21625 21971 78125 79375 80645 108125 109855 390625 396875 403225 540625 549275 1984375 2016125 2048383 2703125 2746375 2790317 9921875 10080625 10241915 13515625 13731875 13951585 49609375 50403125 51209575 67578125 68659375 69757925 252015625 256047875 343296875 348789625 354370259 1260078125 1280239375 1716484375 1743948125 1771851295 6300390625 6401196875 8582421875 8719740625 8859256475 32005984375 43598703125 44296282375 160029921875 217993515625 221481411875 800149609375 1089967578125 1107407059375 5537035296875 27685176484375 138425882421875
• Sum of all divisors σ(n): 175413660188160
• Sum of proper divisors (its aliquot sum) s(n): 36987777766285
• 138425882421875 is a deficient number, because the sum of its proper divisors (36987777766285) is less than itself. Its deficiency is 101438104655590

Bases of 138425882421875

• Binary: 11111011110010111001001100011001010101001110011₂
• Hexadecimal: 0x7DE5C98CAA73
• Base-36: 1D2FZ0CDBN

Squares and roots of 138425882421875

• 138425882421875 squared (138425882421875²) is 19161724924274762115478515625
• 138425882421875 cubed (138425882421875³) is 2652478681367969858603714644908905029296875
• The square root of 138425882421875 is 11765452.9203883605
• The cube root of 138425882421875 is 51729.5976172369

Scales and comparisons

• 138,425,882,421,875 seconds is equal to 4,401,514 years, 45 weeks, 5 days, 22 hours, 4 minutes, 35 seconds.
• To count from 1 to 138,425,882,421,875 would take you about eleven million, three thousand, seven hundred eighty-seven 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 138425882421875 cubic inches would be around 4310.8 feet tall.

Recreational maths with 138425882421875

• 138425882421875 backwards is 578124288524831
• The number of decimal digits it has is: 15
• The sum of 138425882421875's digits is 68
• More coming soon!