15917309368242

Names of 15917309368242

• Cardinal: 15917309368242 can be written as Fifteen trillion, nine hundred seventeen billion, three hundred nine million, three hundred sixty-eight thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 1.5917309368242 × 10¹³

Factors of 15917309368242

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 122314832

Divisors of 15917309368242

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 23 41 46 69 82 123 138 246 529 943 1058 1587 1886 2829 3174 5658 21689 43378 65067 130134 122314763 244629526 366944289 733888578 2813239549 5014905283 5626479098 8439718647 10029810566 15044715849 16879437294 30089431698 64704509627 115342821509 129409019254 194113528881 230685643018 346028464527 388227057762 692056929054 2652884894707 5305769789414 7958654684121 15917309368242
• Sum of all divisors σ(n): 34090592503968
• Sum of proper divisors (its aliquot sum) s(n): 18173283135726
• 15917309368242 is an abundant number, because the sum of its proper divisors (18173283135726) is greater than itself. Its abundance is 2255973767484

Bases of 15917309368242

• Binary: 11100111101000001001100100100001011110110010₂
• Hexadecimal: 0xE7A099217B2
• Base-36: 5N4B70WJ6

Squares and roots of 15917309368242

• 15917309368242 squared (15917309368242²) is 253360737524324537158170564
• 15917309368242 cubed (15917309368242³) is 4032821240940633381660898954091320828488
• The square root of 15917309368242 is 3989650.2814459815
• The cube root of 15917309368242 is 25154.9361378439

Scales and comparisons

• 15,917,309,368,242 seconds is equal to 506,121 years, 10 weeks, 3 days, 16 hours, 30 minutes, 42 seconds.
• To count from 1 to 15,917,309,368,242 would take you about one million, two hundred sixty-five thousand, three hundred three 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 15917309368242 cubic inches would be around 2096.2 feet tall.

Recreational maths with 15917309368242

• 15917309368242 backwards is 24286390371951
• The number of decimal digits it has is: 14
• The sum of 15917309368242's digits is 60
• More coming soon!