518381717909168

Names of 518381717909168

• Cardinal: 518381717909168 can be written as Five hundred eighteen trillion, three hundred eighty-one billion, seven hundred seventeen million, nine hundred nine thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 5.18381717909168 × 10¹⁴

Factors of 518381717909168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 86827143

Divisors of 518381717909168

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 97 194 388 776 1552 3847 7694 15388 30776 61552 373159 746318 1492636 2985272 5970544 86823197 173646394 347292788 694585576 1389171152 8421850109 16843700218 33687400436 67374800872 134749601744 334008838859 668017677718 1336035355436 2672070710872 5344141421744 32398857369323 64797714738646 129595429477292 259190858954584 518381717909168
• Sum of all divisors σ(n): 1014982633016352
• Sum of proper divisors (its aliquot sum) s(n): 496600915107184
• 518381717909168 is a deficient number, because the sum of its proper divisors (496600915107184) is less than itself. Its deficiency is 21780802801984

Bases of 518381717909168

• Binary: 1110101110111011100100110001001110110111010110000₂
• Hexadecimal: 0x1D77726276EB0
• Base-36: 53R19UMGFK

Squares and roots of 518381717909168

• 518381717909168 squared (518381717909168²) is 268719605462460227589498452224
• 518381717909168 cubed (518381717909168³) is 139299330715503978081149019029808717419589632
• The square root of 518381717909168 is 22767997.6701766201
• The cube root of 518381717909168 is 80331.0096597159

Scales and comparisons

• 518,381,717,909,168 seconds is equal to 16,482,935 years, 8 weeks, 5 days, 17 hours, 26 minutes, 8 seconds.
• To count from 1 to 518,381,717,909,168 would take you about forty-one million, two hundred seven thousand, three hundred thirty-seven 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 518381717909168 cubic inches would be around 6694.3 feet tall.

Recreational maths with 518381717909168

• 518381717909168 backwards is 861909717183815
• The number of decimal digits it has is: 15
• The sum of 518381717909168's digits is 74
• More coming soon!