18331425530929

Names of 18331425530929

• Cardinal: 18331425530929 can be written as Eighteen trillion, three hundred thirty-one billion, four hundred twenty-five million, five hundred thirty thousand, nine hundred twenty-nine.

Scientific notation

• Scientific notation: 1.8331425530929 × 10¹³

Factors of 18331425530929

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5429

Divisors of 18331425530929

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 49 79 151 343 553 1057 1093 3871 4099 7399 7651 11929 27097 28693 51793 53557 83503 86347 165043 200851 323821 374899 584521 604429 618949 1155301 1405957 2266747 4091647 4231003 4332643 4480207 8087107 13038397 15867229 29617021 30328501 31361449 48896971 56609749 91268779 111070603 212299507 219530143 342278797 353936353 638881453 676511257 1536711001 2395951579 2477554471 4472170171 4735578799 16771661053 17342881297 33149051593 53444389303 121400169079 232043361151 374110725121 2618775075847 18331425530929
• Sum of all divisors σ(n): 21816985600000
• Sum of proper divisors (its aliquot sum) s(n): 3485560069071
• 18331425530929 is a deficient number, because the sum of its proper divisors (3485560069071) is less than itself. Its deficiency is 14845865461858

Bases of 18331425530929

• Binary: 100001010110000011110000110110110010000110001₂
• Hexadecimal: 0x10AC1E1B6431
• Base-36: 6HXC9GH81

Squares and roots of 18331425530929

• 18331425530929 squared (18331425530929²) is 336041161995995569535603041
• 18331425530929 cubed (18331425530929³) is 6160113536456441180646123713831611955089
• The square root of 18331425530929 is 4281521.4037686415
• The cube root of 18331425530929 is 26367.2849710705

Scales and comparisons

• 18,331,425,530,929 seconds is equal to 582,882 years, 32 weeks, 4 days, 23 hours, 28 minutes, 49 seconds.
• To count from 1 to 18,331,425,530,929 would take you about one million, four hundred fifty-seven thousand, two hundred 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 18331425530929 cubic inches would be around 2197.3 feet tall.

Recreational maths with 18331425530929

• 18331425530929 backwards is 92903552413381
• The number of decimal digits it has is: 14
• The sum of 18331425530929's digits is 55
• More coming soon!