18355213295965

Names of 18355213295965

• Cardinal: 18355213295965 can be written as Eighteen trillion, three hundred fifty-five billion, two hundred thirteen million, two hundred ninety-five thousand, nine hundred sixty-five.

Scientific notation

• Scientific notation: 1.8355213295965 × 10¹³

Factors of 18355213295965

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 19549

Divisors of 18355213295965

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 7 13 35 65 91 107 455 535 749 1391 3745 6955 9737 19417 48685 97085 135919 252421 679595 1262105 1766947 2077619 8834735 10388095 14543333 27009047 72716665 135045235 189063329 377019889 945316645 1885099445 2639139223 4901258557 13195696115 24506292785 34308809899 40341128123 171544049495 201705640615 282387896861 524434665599 1411939484305 2622173327995 3671042659193 18355213295965
• Sum of all divisors σ(n): 27364004744832
• Sum of proper divisors (its aliquot sum) s(n): 9008791448867
• 18355213295965 is a deficient number, because the sum of its proper divisors (9008791448867) is less than itself. Its deficiency is 9346421847098

Bases of 18355213295965

• Binary: 100001011000110100111111101111110000101011101₂
• Hexadecimal: 0x10B1A7F7E15D
• Base-36: 6I89O2U71

Squares and roots of 18355213295965

• 18355213295965 squared (18355213295965²) is 336913855140370318685281225
• 18355213295965 cubed (18355213295965³) is 6184125673467351234965918219465182757125
• The square root of 18355213295965 is 4284298.4601875017
• The cube root of 18355213295965 is 26378.6852059753

Scales and comparisons

• 18,355,213,295,965 seconds is equal to 583,639 years, 2 days, 7 hours, 59 minutes, 25 seconds.
• To count from 1 to 18,355,213,295,965 would take you about one million, four hundred fifty-nine thousand and ninety-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 18355213295965 cubic inches would be around 2198.2 feet tall.

Recreational maths with 18355213295965

• 18355213295965 backwards is 56959231255381
• The number of decimal digits it has is: 14
• The sum of 18355213295965's digits is 64
• More coming soon!