18166923027

Names of 18166923027

• Cardinal: 18166923027 can be written as Eighteen billion, one hundred sixty-six million, nine hundred twenty-three thousand and twenty-seven.

Scientific notation

• Scientific notation: 1.8166923027 × 10¹⁰

Factors of 18166923027

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4347

Divisors of 18166923027

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 11 17 27 33 51 99 153 187 297 459 561 1129 1683 3187 3387 5049 9561 10161 12419 19193 28683 30483 35057 37257 54179 57579 86049 105171 111771 162537 172737 211123 315513 335313 487611 518211 595969 633369 946539 1462833 1787907 1900107 3598123 5363721 5700321 10794369 16091163 32383107 39579353 61168091 97149321 118738059 183504273 356214177 550512819 672849001 1068642531 1651538457 2018547003 6055641009 18166923027
• Sum of all divisors σ(n): 31125081600
• Sum of proper divisors (its aliquot sum) s(n): 12958158573
• 18166923027 is a deficient number, because the sum of its proper divisors (12958158573) is less than itself. Its deficiency is 5208764454

Bases of 18166923027

• Binary: 10000111010110101010011111100010011₂
• Hexadecimal: 0x43AD53F13
• Base-36: 8CG47IR

Squares and roots of 18166923027

• 18166923027 squared (18166923027²) is 330037092268942842729
• 18166923027 cubed (18166923027³) is 5995758451304781406520309620683
• The square root of 18166923027 is 134784.7284635763
• The cube root of 18166923027 is 2628.8176301737

Scales and comparisons

• 18,166,923,027 seconds is equal to 577 years, 33 weeks, 6 days, 7 hours, 30 minutes, 27 seconds.
• To count from 1 to 18,166,923,027 would take you about one thousand, one hundred fifty-five 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 18166923027 cubic inches would be around 219.1 feet tall.

Recreational maths with 18166923027

• 18166923027 backwards is 72032966181
• The number of decimal digits it has is: 11
• The sum of 18166923027's digits is 45
• More coming soon!