13944481929297981

Names of 13944481929297981

• Cardinal: 13944481929297981 can be written as Thirteen quadrillion, nine hundred forty-four trillion, four hundred eighty-one billion, nine hundred twenty-nine million, two hundred ninety-seven thousand, nine hundred eighty-one.

Scientific notation

• Scientific notation: 1.3944481929297981 × 10¹⁶

Factors of 13944481929297981

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 445610262100

Divisors of 13944481929297981

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 9 19 27 57 61 171 183 513 549 1159 1647 3477 10431 31293 445610262017 1336830786051 4010492358153 8466594978323 12031477074459 25399784934969 27182225983037 76199354804907 81546677949111 228598064414721 244640033847333 516462293677703 733920101541999 1549386881033109 4648160643099327 13944481929297981
• Sum of all divisors σ(n): 22102268996092800
• Sum of proper divisors (its aliquot sum) s(n): 8157787066794819
• 13944481929297981 is a deficient number, because the sum of its proper divisors (8157787066794819) is less than itself. Its deficiency is 5786694862503162

Bases of 13944481929297981

• Binary: 110001100010100110111010110011111110010000000000111101₂
• Hexadecimal: 0x318A6EB3F9003D
• Base-36: 3TAWMK8ULH9

Squares and roots of 13944481929297981

• 13944481929297981 squared (13944481929297981²) is 194448576276517942380459490676361
• 13944481929297981 cubed (13944481929297981³) is 2711484658065624535776033703441531651471601727141
• The square root of 13944481929297981 is 118086755.9436619507
• The cube root of 13944481929297981 is 240695.2175780901

Scales and comparisons

• 13,944,481,929,297,981 seconds is equal to 443,391,392 years, 12 weeks, 2 days, 6 hours, 46 minutes, 21 seconds.
• To count from 1 to 13,944,481,929,297,981 would take you about one billion, three hundred thirty million, one hundred seventy-four thousand, one hundred seventy-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 13944481929297981 cubic inches would be around 20057.9 feet tall.

Recreational maths with 13944481929297981

• 13944481929297981 backwards is 18979292918444931
• The number of decimal digits it has is: 17
• The sum of 13944481929297981's digits is 90
• More coming soon!