139315452721381375

Names of 139315452721381375

• Cardinal: 139315452721381375 can be written as One hundred thirty-nine quadrillion, three hundred fifteen trillion, four hundred fifty-two billion, seven hundred twenty-one million, three hundred eighty-one thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.39315452721381375 × 10¹⁷

Factors of 139315452721381375

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 27555354

Divisors of 139315452721381375

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 25 79 125 395 1975 9875 521869 2609345 13046725 27033401 41227651 65233625 135167005 206138255 675835025 1030691275 2135638679 3379175125 5153456375 10678193395 53390966975 266954834875 14107893946469 70539469732345 352697348661725 1114523621771051 1763486743308625 5572618108855255 27863090544276275 139315452721381375
• Sum of all divisors σ(n): 176066860341715200
• Sum of proper divisors (its aliquot sum) s(n): 36751407620333825
• 139315452721381375 is a deficient number, because the sum of its proper divisors (36751407620333825) is less than itself. Its deficiency is 102564045101047550

Bases of 139315452721381375

• Binary: 111101110111100101010101010000111001011100011111111111111₂
• Hexadecimal: 0x1EEF2AA872E3FFF
• Base-36: 123R7FFVWY67

Squares and roots of 139315452721381375

• 139315452721381375 squared (139315452721381375²) is 19408795366963449165404088196890625
• 139315452721381375 cubed (139315452721381375³) is 2703945113325162276871015843479485990531729787109375
• The square root of 139315452721381375 is 373249852.9422099785
• The cube root of 139315452721381375 is 518401.7156858119

Scales and comparisons

• 139,315,452,721,381,375 seconds is equal to 4,429,800,465 years, 28 weeks, 4 days, 10 hours, 22 minutes, 55 seconds.
• To count from 1 to 139,315,452,721,381,375 would take you about thirteen billion, two hundred eighty-nine million, four hundred one thousand, three hundred ninety-six 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 139315452721381375 cubic inches would be around 43200.1 feet tall.

Recreational maths with 139315452721381375

• 139315452721381375 backwards is 573183127254513931
• The number of decimal digits it has is: 18
• The sum of 139315452721381375's digits is 70
• More coming soon!