18908322125

Names of 18908322125

• Cardinal: 18908322125 can be written as Eighteen billion, nine hundred eight million, three hundred twenty-two thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.8908322125 × 10¹⁰

Factors of 18908322125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 877

Divisors of 18908322125

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 7 11 25 31 35 49 55 77 121 125 155 175 217 245 275 341 385 539 605 775 823 847 875 1085 1225 1375 1519 1705 1925 2387 2695 3025 3751 3875 4115 4235 5425 5761 5929 6125 7595 8525 9053 9625 11935 13475 15125 16709 18755 20575 21175 25513 26257 27125 28805 29645 37975 40327 42625 45265 59675 63371 67375 83545 93775 99583 102875 105875 127565 131285 144025 148225 178591 183799 189875 201635 226325 280643 298375 316855 417725 443597 468875 497915 637825 656425 697081 720125 741125 892955 918995 1008175 1131625 1250137 1403215 1584275 1964501 2088625 2217985 2489575 3087073 3189125 3282125 3485405 4464775 4594975 4879567 5040875 6250685 7016075 7921375 9822505 11089925 12447875 13751507 15435365 17427025 21609511 22323875 22974875 24397835 31253425 35080375 49112525 55449625 68757535 77176825 87135125 108047555 121989175 151266577 156267125 245562625 343787675 385884125 540237775 609945875 756332885 1718938375 2701188875 3781664425 18908322125
• Sum of all divisors σ(n): 31183746048
• Sum of proper divisors (its aliquot sum) s(n): 12275423923
• 18908322125 is a deficient number, because the sum of its proper divisors (12275423923) is less than itself. Its deficiency is 6632898202

Bases of 18908322125

• Binary: 10001100111000001100001100101001101₂
• Hexadecimal: 0x46706194D
• Base-36: 8OPIYQ5

Squares and roots of 18908322125

• 18908322125 squared (18908322125²) is 357524645582764515625
• 18908322125 cubed (18908322125³) is 6760191166305369809457095703125
• The square root of 18908322125 is 137507.5347935523
• The cube root of 18908322125 is 2664.1029133655

Scales and comparisons

• 18,908,322,125 seconds is equal to 601 years, 11 weeks, 5 days, 7 hours, 42 minutes, 5 seconds.
• To count from 1 to 18,908,322,125 would take you about one thousand, two hundred two 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 18908322125 cubic inches would be around 222 feet tall.

Recreational maths with 18908322125

• 18908322125 backwards is 52122380981
• The number of decimal digits it has is: 11
• The sum of 18908322125's digits is 41
• More coming soon!