138090259632

Names of 138090259632

• Cardinal: 138090259632 can be written as One hundred thirty-eight billion, ninety million, two hundred fifty-nine thousand, six hundred thirty-two.

Scientific notation

• Scientific notation: 1.38090259632 × 10¹¹

Factors of 138090259632

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17022979

Divisors of 138090259632

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 169 208 312 338 507 624 676 1014 1352 2028 2704 4056 8112 17022961 34045922 51068883 68091844 102137766 136183688 204275532 221298493 272367376 408551064 442596986 663895479 817102128 885193972 1327790958 1770387944 2655581916 2876880409 3540775888 5311163832 5753760818 8630641227 10622327664 11507521636 17261282454 23015043272 34522564908 46030086544 69045129816 138090259632
• Sum of all divisors σ(n): 386285053704
• Sum of proper divisors (its aliquot sum) s(n): 248194794072
• 138090259632 is an abundant number, because the sum of its proper divisors (248194794072) is greater than itself. Its abundance is 110104534440

Bases of 138090259632

• Binary: 10000000100110110100100010010010110000₂
• Hexadecimal: 0x2026D224B0
• Base-36: 1RFRDI9C

Squares and roots of 138090259632

• 138090259632 squared (138090259632²) is 19068919805233168775424
• 138090259632 cubed (138090259632³) is 2633232086806435148496375660883968
• The square root of 138090259632 is 371604.9779429765
• The cube root of 138090259632 is 5168.7756496255

Scales and comparisons

• 138,090,259,632 seconds is equal to 4,390 years, 43 weeks, 5 days, 21 hours, 27 minutes, 12 seconds.
• To count from 1 to 138,090,259,632 would take you about eight thousand, seven hundred eighty-one 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 138090259632 cubic inches would be around 430.7 feet tall.

Recreational maths with 138090259632

• 138090259632 backwards is 236952090831
• 138090259632 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138090259632's digits is 48
• More coming soon!