138216260080

Names of 138216260080

• Cardinal: 138216260080 can be written as One hundred thirty-eight billion, two hundred sixteen million, two hundred sixty thousand and eighty.

Scientific notation

• Scientific notation: 1.3821626008 × 10¹¹

Factors of 138216260080

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 101629627

Divisors of 138216260080

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 101629603 203259206 406518412 508148015 813036824 1016296030 1626073648 1727703251 2032592060 3455406502 4065184120 6910813004 8130368240 8638516255 13821626008 17277032510 27643252016 34554065020 69108130040 138216260080
• Sum of all divisors σ(n): 340255914192
• Sum of proper divisors (its aliquot sum) s(n): 202039654112
• 138216260080 is an abundant number, because the sum of its proper divisors (202039654112) is greater than itself. Its abundance is 63823394032

Bases of 138216260080

• Binary: 10000000101110010101001100000111110000₂
• Hexadecimal: 0x202E54C1F0
• Base-36: 1RHUE4TS

Squares and roots of 138216260080

• 138216260080 squared (138216260080²) is 19103734550502201606400
• 138216260080 cubed (138216260080³) is 2640446743131494191842776192512000
• The square root of 138216260080 is 371774.4747558659
• The cube root of 138216260080 is 5170.3472547153

Scales and comparisons

• 138,216,260,080 seconds is equal to 4,394 years, 44 weeks, 1 day, 5 hours, 34 minutes, 40 seconds.
• To count from 1 to 138,216,260,080 would take you about eight thousand, seven hundred eighty-nine 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 138216260080 cubic inches would be around 430.9 feet tall.

Recreational maths with 138216260080

• 138216260080 backwards is 080062612831
• The number of decimal digits it has is: 12
• The sum of 138216260080's digits is 37
• More coming soon!