138148287360

Names of 138148287360

• Cardinal: 138148287360 can be written as One hundred thirty-eight billion, one hundred forty-eight million, two hundred eighty-seven thousand, three hundred sixty.

Scientific notation

• Scientific notation: 1.3814828736 × 10¹¹

Factors of 138148287360

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 71952243

Divisors of 138148287360

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 71952233 143904466 215856699 287808932 359761165 431713398 575617864 719522330 863426796 1079283495 1151235728 1439044660 1726853592 2158566990 2302471456 2878089320 3453707184 4317133980 4604942912 5756178640 6907414368 8634267960 9209885824 11512357280 13814828736 17268535920 23024714560 27629657472 34537071840 46049429120 69074143680 138148287360
• Sum of all divisors σ(n): 440347672080
• Sum of proper divisors (its aliquot sum) s(n): 302199384720
• 138148287360 is an abundant number, because the sum of its proper divisors (302199384720) is greater than itself. Its abundance is 164051097360

Bases of 138148287360

• Binary: 10000000101010010001111001001110000000₂
• Hexadecimal: 0x202A479380
• Base-36: 1RGPX8QO

Squares and roots of 138148287360

• 138148287360 squared (138148287360²) is 19084949300501135769600
• 138148287360 cubed (138148287360³) is 2636553060216661896305075552256000
• The square root of 138148287360 is 371683.0469095947
• The cube root of 138148287360 is 5169.4995488731

Scales and comparisons

• 138,148,287,360 seconds is equal to 4,392 years, 35 weeks, 5 days, 12 hours, 16 minutes.
• To count from 1 to 138,148,287,360 would take you about eight thousand, seven hundred eighty-five 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 138148287360 cubic inches would be around 430.8 feet tall.

Recreational maths with 138148287360

• 138148287360 backwards is 063782841831
• The number of decimal digits it has is: 12
• The sum of 138148287360's digits is 51
• More coming soon!