138589670101509935999489

Names of 138589670101509935999489

• Cardinal: 138589670101509935999489 can be written as One hundred thirty-eight sextillion, five hundred eighty-nine quintillion, six hundred seventy quadrillion, one hundred one trillion, five hundred nine billion, nine hundred thirty-five million, nine hundred ninety-nine thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 1.38589670101509935999489 × 10²³

Factors of 138589670101509935999489

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 906373939

Divisors of 138589670101509935999489

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3145189 51749993 851478757 162763508733677 2678061620250073 44064019714398701 138589670101509935999489
• Sum of all divisors σ(n): 138589717006355685755880
• Sum of proper divisors (its aliquot sum) s(n): 46904845749756391
• 138589670101509935999489 is a deficient number, because the sum of its proper divisors (46904845749756391) is less than itself. Its deficiency is 138589623196664186243098

Bases of 138589670101509935999489

• Binary: 11101010110001111011000001000101101011100100000000010100001000010101000000001₂
• Hexadecimal: 0x1D58F608B5C802842A01
• Base-36: MKGBC9WGUOIGA9T

Squares and roots of 138589670101509935999489

• 138589670101509935999489 squared (138589670101509935999489²) is 19207096658845357074084868463880352845408261121
• 138589670101509935999489 cubed (138589670101509935999489³) is 2661905189557191770504978676497417299200747485242987689959994634567169
• The square root of 138589670101509935999489 is 372276335672.1857710185
• The cube root of 138589670101509935999489 is 51749992.0000000011

Scales and comparisons

• 138,589,670,101,509,935,999,489 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,589,670,101,509,935,999,489 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 138589670101509935999489 cubic inches would be around 4312499.3 feet tall.

Recreational maths with 138589670101509935999489

• 138589670101509935999489 backwards is 984999539905101076985831
• The number of decimal digits it has is: 24
• The sum of 138589670101509935999489's digits is 128
• More coming soon!