18009927532486513

Names of 18009927532486513

• Cardinal: 18009927532486513 can be written as Eighteen quadrillion, nine trillion, nine hundred twenty-seven billion, five hundred thirty-two million, four hundred eighty-six thousand, five hundred thirteen.

Scientific notation

• Scientific notation: 1.8009927532486513 × 10¹⁶

Factors of 18009927532486513

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 170956296

Divisors of 18009927532486513

• Number of divisors d(n): 16
• Complete list of divisors:
  1 13 167 2171 48539 631007 8106013 105378169 170907577 2221798501 28541565359 371040349667 8295682880003 107843877440039 1385379040960501 18009927532486513
• Sum of all divisors σ(n): 19511848222554240
• Sum of proper divisors (its aliquot sum) s(n): 1501920690067727
• 18009927532486513 is a deficient number, because the sum of its proper divisors (1501920690067727) is less than itself. Its deficiency is 16508006842418786

Bases of 18009927532486513

• Binary: 111111111110111110111100000101000000010001111101110001₂
• Hexadecimal: 0x3FFBEF05011F71
• Base-36: 4XBZIHMAKC1

Squares and roots of 18009927532486513

• 18009927532486513 squared (18009927532486513²) is 324357489725415738770988526899169
• 18009927532486513 cubed (18009927532486513³) is 5841654884573976169236527300774156302208203407697
• The square root of 18009927532486513 is 134201071.2792059383
• The cube root of 18009927532486513 is 262122.3111128441

Scales and comparisons

• 18,009,927,532,486,513 seconds is equal to 572,659,987 years, 8 weeks, 5 days, 16 hours, 55 minutes, 13 seconds.
• To count from 1 to 18,009,927,532,486,513 would take you about one billion, seven hundred seventeen million, nine hundred seventy-nine thousand, nine hundred sixty-one 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 18009927532486513 cubic inches would be around 21843.5 feet tall.

Recreational maths with 18009927532486513

• 18009927532486513 backwards is 31568423572990081
• The number of decimal digits it has is: 17
• The sum of 18009927532486513's digits is 73
• More coming soon!