18288609491125

Names of 18288609491125

• Cardinal: 18288609491125 can be written as Eighteen trillion, two hundred eighty-eight billion, six hundred nine million, four hundred ninety-one thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.8288609491125 × 10¹³

Factors of 18288609491125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 124

Divisors of 18288609491125

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 25 31 41 47 125 155 205 235 775 961 1025 1175 1271 1457 1681 1927 2209 3875 4805 5125 5875 6355 7285 8405 9635 11045 24025 31775 36425 39401 42025 45167 48175 52111 55225 59737 68479 68921 79007 90569 120125 158875 182125 197005 210125 225835 240875 260555 276125 298685 342395 344605 395035 452845 985025 1129175 1302775 1493425 1615441 1711975 1723025 1851847 1975175 2122849 2136551 2264225 2449217 2807639 3239287 3713329 4925125 5645875 6513875 7467125 8077205 8559875 8615125 9259235 9875875 10614245 10682755 11321125 12246085 14038195 16196435 18566645 40386025 46296175 53071225 53413775 61230425 66233081 70190975 75925727 80982175 87036809 92833225 100417897 115113199 152246489 201930125 231480875 265356125 267068875 306152125 331165405 350954875 379628635 404910875 435184045 464166125 502089485 575565995 761232445 1655827025 1898143175 2175920225 2510447425 2877829975 3112954807 3568509169 3806162225 4719641159 8279135125 9490715875 10879601125 12552237125 14389149875 15564774035 17842545845 19030811125 23598205795 77823870175 89212729225 117991028975 146308875929 389119350875 446063646125 589955144875 731544379645 3657721898225 18288609491125
• Sum of all divisors σ(n): 24699074937264
• Sum of proper divisors (its aliquot sum) s(n): 6410465446139
• 18288609491125 is a deficient number, because the sum of its proper divisors (6410465446139) is less than itself. Its deficiency is 11878144044986

Bases of 18288609491125

• Binary: 100001010001000100110000100100111100010110101₂
• Hexadecimal: 0x10A2261278B5
• Base-36: 6HDO5W5H1

Squares and roots of 18288609491125

• 18288609491125 squared (18288609491125²) is 334473237118867431453765625
• 18288609491125 cubed (18288609491125³) is 6117050418899421556695988365996267578125
• The square root of 18288609491125 is 4276518.3842846973
• The cube root of 18288609491125 is 26346.7406003009

Scales and comparisons

• 18,288,609,491,125 seconds is equal to 581,521 years, 10 weeks, 6 days, 23 hours, 5 minutes, 25 seconds.
• To count from 1 to 18,288,609,491,125 would take you about one million, four hundred fifty-three thousand, eight 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 18288609491125 cubic inches would be around 2195.6 feet tall.

Recreational maths with 18288609491125

• 18288609491125 backwards is 52119490688281
• The number of decimal digits it has is: 14
• The sum of 18288609491125's digits is 64
• More coming soon!