138230982724367676680

Names of 138230982724367676680

• Cardinal: 138230982724367676680 can be written as One hundred thirty-eight quintillion, two hundred thirty quadrillion, nine hundred eighty-two trillion, seven hundred twenty-four billion, three hundred sixty-seven million, six hundred seventy-six thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.3823098272436767668 × 10²⁰

Factors of 138230982724367676680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 181882872005746969

Divisors of 138230982724367676680

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 181882872005746943 363765744011493886 727531488022987772 909414360028734715 1455062976045975544 1818828720057469430 3455774568109191917 3637657440114938860 6911549136218383834 7275314880229877720 13823098272436767668 17278872840545959585 27646196544873535336 34557745681091919170 69115491362183838340 138230982724367676680
• Sum of all divisors σ(n): 327389169610344499200
• Sum of proper divisors (its aliquot sum) s(n): 189158186885976822520
• 138230982724367676680 is an abundant number, because the sum of its proper divisors (189158186885976822520) is greater than itself. Its abundance is 50927204161609145840

Bases of 138230982724367676680

• Binary: 1110111111001010111000110100110100010011111000101111111010100001000₂
• Hexadecimal: 0x77E571A689F17F508
• Base-36: T67PLTUDIV5S8

Squares and roots of 138230982724367676680

• 138230982724367676680 squared (138230982724367676680²) is 19107804584944435077778330538781015822400
• 138230982724367676680 cubed (138230982724367676680³) is 2641290605482047689888197152881673288513786667362207501632000
• The square root of 138230982724367676680 is 11757167291.6722451763
• The cube root of 138230982724367676680 is 5170530.8281028395

Scales and comparisons

• 138,230,982,724,367,676,680 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,230,982,724,367,676,680 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 138230982724367676680 cubic inches would be around 430877.6 feet tall.

Recreational maths with 138230982724367676680

• 138230982724367676680 backwards is 086676763427289032831
• The number of decimal digits it has is: 21
• The sum of 138230982724367676680's digits is 98
• More coming soon!