138026729924169884

Names of 138026729924169884

• Cardinal: 138026729924169884 can be written as One hundred thirty-eight quadrillion, twenty-six trillion, seven hundred twenty-nine billion, nine hundred twenty-four million, one hundred sixty-nine thousand, eight hundred eighty-four.

Scientific notation

• Scientific notation: 1.38026729924169884 × 10¹⁷

Factors of 138026729924169884

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 37751136

Divisors of 138026729924169884

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 14 28 1619 3238 6476 11333 22666 45332 80831 161662 323324 565817 1131634 2263268 37668677 75337354 130865389 150674708 261730778 263680739 523461556 527361478 916057723 1054722956 1832115446 3664230892 60985588063 121971176126 243942352252 426899116441 853798232882 1707596465764 3044796830587 6089593661174 12179187322348 21313577814109 42627155628218 85254311256436 4929526068720353 9859052137440706 19718104274881412 34506682481042471 69013364962084942 138026729924169884
• Sum of all divisors σ(n): 276227393106309120
• Sum of proper divisors (its aliquot sum) s(n): 138200663182139236
• 138026729924169884 is an abundant number, because the sum of its proper divisors (138200663182139236) is greater than itself. Its abundance is 173933257969352

Bases of 138026729924169884

• Binary: 111101010010111101001010001011110101000111001000010011100₂
• Hexadecimal: 0x1EA5E945EA3909C
• Base-36: 11R2E4D0AIL8

Squares and roots of 138026729924169884

• 138026729924169884 squared (138026729924169884²) is 19051378173559734111748846492573456
• 138026729924169884 cubed (138026729924169884³) is 2629599429845154342253245092018811424080841692999104
• The square root of 138026729924169884 is 371519487.9466888529
• The cube root of 138026729924169884 is 516798.2880274703

Scales and comparisons

• 138,026,729,924,169,884 seconds is equal to 4,388,823,066 years, 45 weeks, 5 days, 13 hours, 24 minutes, 44 seconds.
• To count from 1 to 138,026,729,924,169,884 would take you about thirteen billion, one hundred sixty-six million, four hundred sixty-nine thousand, two hundred 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 138026729924169884 cubic inches would be around 43066.5 feet tall.

Recreational maths with 138026729924169884

• 138026729924169884 backwards is 488961429927620831
• The number of decimal digits it has is: 18
• The sum of 138026729924169884's digits is 89
• More coming soon!