138880892911358784

Names of 138880892911358784

• Cardinal: 138880892911358784 can be written as One hundred thirty-eight quadrillion, eight hundred eighty trillion, eight hundred ninety-two billion, nine hundred eleven million, three hundred fifty-eight thousand, seven hundred eighty-four.

Scientific notation

• Scientific notation: 1.38880892911358784 × 10¹⁷

Factors of 138880892911358784

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1922238598

Divisors of 138880892911358784

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 46 48 64 69 92 96 138 184 192 276 368 552 736 1104 1472 2208 4416 16361 32722 49083 65444 98166 130888 196332 261776 376303 392664 523552 752606 785328 1047104 1128909 1505212 1570656 2257818 3010424 3141312 4515636 6020848 9031272 12041696 18062544 24083392 36125088 72250176 1922222209 3844444418 5766666627 7688888836 11533333254 15377777672 23066666508 30755555344 44211110807 46133333016 61511110688 88422221614 92266666032 123022221376 132633332421 176844443228 184533332064 265266664842 353688886456 369066664128 530533329684 707377772912 1061066659368 1414755545824 2122133318736 2829511091648 4244266637472 8488533274944 31449477561449 62898955122898 94348432684347 125797910245796 188696865368694 251595820491592 377393730737388 503191640983184 723337983913327 754787461474776 1006383281966368 1446675967826654 1509574922949552 2012766563932736 2170013951739981 2893351935653308 3019149845899104 4340027903479962 5786703871306616 6038299691798208 8680055806959924 11573407742613232 17360111613919848 23146815485226464 34720223227839696 46293630970452928 69440446455679392 138880892911358784
• Sum of all divisors σ(n): 383455466361843840
• Sum of proper divisors (its aliquot sum) s(n): 244574573450485056
• 138880892911358784 is an abundant number, because the sum of its proper divisors (244574573450485056) is greater than itself. Its abundance is 105693680539126272

Bases of 138880892911358784

• Binary: 111101101011001110110111110110000000100100001001101000000₂
• Hexadecimal: 0x1ED676FB0121340
• Base-36: 11ZH61F512DC

Squares and roots of 138880892911358784

• 138880892911358784 squared (138880892911358784²) is 19287902415856306538485489173958656
• 138880892911358784 cubed (138880892911358784³) is 2678721109901278087515762911181105931625277198434304
• The square root of 138880892911358784 is 372667268.3659765471
• The cube root of 138880892911358784 is 517862.1459904015

Scales and comparisons

• 138,880,892,911,358,784 seconds is equal to 4,415,982,807 years, 40 weeks, 1 day, 14 hours, 46 minutes, 24 seconds.
• To count from 1 to 138,880,892,911,358,784 would take you about thirteen billion, two hundred forty-seven million, nine hundred forty-eight thousand, four hundred twenty-three 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 138880892911358784 cubic inches would be around 43155.2 feet tall.

Recreational maths with 138880892911358784

• 138880892911358784 backwards is 487853119298088831
• The number of decimal digits it has is: 18
• The sum of 138880892911358784's digits is 93
• More coming soon!