138382133877

Names of 138382133877

• Cardinal: 138382133877 can be written as One hundred thirty-eight billion, three hundred eighty-two million, one hundred thirty-three thousand, eight hundred seventy-seven.

Scientific notation

• Scientific notation: 1.38382133877 × 10¹¹

Factors of 138382133877

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 188

Divisors of 138382133877

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 13 39 41 117 123 131 369 393 533 1179 1599 1681 1703 4797 5043 5109 5371 15129 15327 16113 17161 21853 48339 51483 65559 68921 69823 154449 196677 206763 209469 220211 223093 620289 628407 660633 669279 703601 895973 1981899 2007837 2110803 2687919 2862743 6332409 8063757 8588229 9028651 9146813 25764687 27085953 27440439 28847641 81257859 82321317 86542923 117372463 259628769 352117389 375019333 1056352167 1125057999 1182753281 3375173997 3548259843 10644779529 15375792653 46127377959 138382133877
• Sum of all divisors σ(n): 222339697944
• Sum of proper divisors (its aliquot sum) s(n): 83957564067
• 138382133877 is a deficient number, because the sum of its proper divisors (83957564067) is less than itself. Its deficiency is 54424569810

Bases of 138382133877

• Binary: 10000000111000001101111100101001110101₂
• Hexadecimal: 0x203837CA75
• Base-36: 1RKL5DV9

Squares and roots of 138382133877

• 138382133877 squared (138382133877²) is 19149614976351951051129
• 138382133877 cubed (138382133877³) is 2649964583350539879427484149997133
• The square root of 138382133877 is 371997.4917617053
• The cube root of 138382133877 is 5172.4147448919

Scales and comparisons

• 138,382,133,877 seconds is equal to 4,400 years, 6 weeks, 3 days, 1 hour, 37 minutes, 57 seconds.
• To count from 1 to 138,382,133,877 would take you about eight thousand, eight 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 138382133877 cubic inches would be around 431 feet tall.

Recreational maths with 138382133877

• 138382133877 backwards is 778331283831
• The number of decimal digits it has is: 12
• The sum of 138382133877's digits is 54
• More coming soon!