399971426029317

Names of 399971426029317

• Cardinal: 399971426029317 can be written as Three hundred ninety-nine trillion, nine hundred seventy-one billion, four hundred twenty-six million, twenty-nine thousand, three hundred seventeen.

Scientific notation

• Scientific notation: 3.99971426029317 × 10¹⁴

Factors of 399971426029317

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2614192327009

Divisors of 399971426029317

• Number of divisors d(n): 12
• Complete list of divisors:
  1 3 9 17 51 153 2614192326989 7842576980967 23527730942901 44441269558813 133323808676439 399971426029317
• Sum of all divisors σ(n): 611721004515660
• Sum of proper divisors (its aliquot sum) s(n): 211749578486343
• 399971426029317 is a deficient number, because the sum of its proper divisors (211749578486343) is less than itself. Its deficiency is 188221847542974

Bases of 399971426029317

• Binary: 1011010111100010110011010110001001100111100000101₂
• Hexadecimal: 0x16BC59AC4CF05
• Base-36: 3XS0C43NR9

Squares and roots of 399971426029317

• 399971426029317 squared (399971426029317²) is 159977141639925400592943486489
• 399971426029317 cubed (399971426029317³) is 63986285473814990870238544797600387507398013
• The square root of 399971426029317 is 19999285.6379750975
• The cube root of 399971426029317 is 73678.8754742289

Scales and comparisons

• 399,971,426,029,317 seconds is equal to 12,717,854 years, 8 weeks, 9 hours, 1 minute, 57 seconds.
• To count from 1 to 399,971,426,029,317 would take you about thirty-one million, seven hundred ninety-four thousand, six hundred thirty-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 399971426029317 cubic inches would be around 6139.9 feet tall.

Recreational maths with 399971426029317

• 399971426029317 backwards is 713920624179993
• The number of decimal digits it has is: 15
• The sum of 399971426029317's digits is 72
• More coming soon!