13903972431487489

Names of 13903972431487489

• Cardinal: 13903972431487489 can be written as Thirteen quadrillion, nine hundred three trillion, nine hundred seventy-two billion, four hundred thirty-one million, four hundred eighty-seven thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 1.3903972431487489 × 10¹⁶

Factors of 13903972431487489

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 4574568

Divisors of 13903972431487489

• Number of divisors d(n): 16
• Complete list of divisors:
  1 13 211 2743 1884353 2689991 24496589 34969883 397598483 567588101 5168780279 7378645313 5068892610823 65895603940699 1069536340883653 13903972431487489
• Sum of all divisors σ(n): 15044486845578624
• Sum of proper divisors (its aliquot sum) s(n): 1140514414091135
• 13903972431487489 is a deficient number, because the sum of its proper divisors (1140514414091135) is less than itself. Its deficiency is 12763458017396354

Bases of 13903972431487489

• Binary: 110001011001011001011011011001101111101110001000000001₂
• Hexadecimal: 0x316596D9BEE201
• Base-36: 3SWJOR7S001

Squares and roots of 13903972431487489

• 13903972431487489 squared (13903972431487489²) is 193320449375564116994069163525121
• 13903972431487489 cubed (13903972431487489³) is 2687922198560616240304040615989834942396848711169
• The square root of 13903972431487489 is 117915106.8840947495
• The cube root of 13903972431487489 is 240461.9138343199

Scales and comparisons

• 13,903,972,431,487,489 seconds is equal to 442,103,315 years, 26 weeks, 3 days, 22 hours, 4 minutes, 49 seconds.
• To count from 1 to 13,903,972,431,487,489 would take you about one billion, three hundred twenty-six million, three hundred nine thousand, nine hundred forty-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 13903972431487489 cubic inches would be around 20038.5 feet tall.

Recreational maths with 13903972431487489

• 13903972431487489 backwards is 98478413427930931
• The number of decimal digits it has is: 17
• The sum of 13903972431487489's digits is 82
• More coming soon!