398972566166223

Names of 398972566166223

• Cardinal: 398972566166223 can be written as Three hundred ninety-eight trillion, nine hundred seventy-two billion, five hundred sixty-six million, one hundred sixty-six thousand, two hundred twenty-three.

Scientific notation

• Scientific notation: 3.98972566166223 × 10¹⁴

Factors of 398972566166223

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 778986206

Divisors of 398972566166223

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 7 21 29 87 203 609 841 2523 5887 17661 24389 73167 170723 512169 778986167 2336958501 5452903169 16358709507 22590598843 67771796529 158134191901 474402575703 655127366447 1965382099341 4585891565129 13757674695387 18998693626963 56996080880889 132990855388741 398972566166223
• Sum of all divisors σ(n): 629670099317760
• Sum of proper divisors (its aliquot sum) s(n): 230697533151537
• 398972566166223 is a deficient number, because the sum of its proper divisors (230697533151537) is less than itself. Its deficiency is 168275033014686

Bases of 398972566166223

• Binary: 1011010101101110100001010000101001101101011001111₂
• Hexadecimal: 0x16ADD0A14DACF
• Base-36: 3XF9GSQ8R3

Squares and roots of 398972566166223

• 398972566166223 squared (398972566166223²) is 159179108553261189704066085729
• 398972566166223 cubed (398972566166223³) is 63508097419546393485492761593054087582131567
• The square root of 398972566166223 is 19974297.6388713853
• The cube root of 398972566166223 is 73617.4909057931

Scales and comparisons

• 398,972,566,166,223 seconds is equal to 12,686,093 years, 26 weeks, 7 hours, 57 minutes, 3 seconds.
• To count from 1 to 398,972,566,166,223 would take you about thirty-one million, seven hundred fifteen thousand, two hundred thirty-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 398972566166223 cubic inches would be around 6134.8 feet tall.

Recreational maths with 398972566166223

• 398972566166223 backwards is 322661665279893
• The number of decimal digits it has is: 15
• The sum of 398972566166223's digits is 75
• More coming soon!