397985121783464026

Names of 397985121783464026

• Cardinal: 397985121783464026 can be written as Three hundred ninety-seven quadrillion, nine hundred eighty-five trillion, one hundred twenty-one billion, seven hundred eighty-three million, four hundred sixty-four thousand and twenty-six.

Scientific notation

• Scientific notation: 3.97985121783464026 × 10¹⁷

Factors of 397985121783464026

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 32229372

Divisors of 397985121783464026

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 7 14 41 49 82 98 287 574 2009 4018 3440603 6881206 24084221 28788719 48168442 57577438 141064723 168589547 201521033 282129446 337179094 403042066 987453061 1180337479 1410647231 1974906122 2360674958 2821294462 6912171427 8262362353 13824342854 16524724706 57836536471 115673072942 99050552957557 198101105915114 693353870702899 1386707741405798 4061072671259837 4853477094920293 8122145342519674 9706954189840586 28427508698818859 56855017397637718 198992560891732013 397985121783464026
• Sum of all divisors σ(n): 711381302812172160
• Sum of proper divisors (its aliquot sum) s(n): 313396181028708134
• 397985121783464026 is a deficient number, because the sum of its proper divisors (313396181028708134) is less than itself. Its deficiency is 84588940754755892

Bases of 397985121783464026

• Binary: 10110000101111011010101110000010001110010110100000001011010₂
• Hexadecimal: 0x585ED5C11CB405A
• Base-36: 30UPY8XAJEXM

Squares and roots of 397985121783464026

• 397985121783464026 squared (397985121783464026²) is 158392157160998691987330172036128676
• 397985121783464026 cubed (397985121783464026³) is 63037721957265638047600094389877125064127785953009576
• The square root of 397985121783464026 is 630860619.9339629299
• The cube root of 397985121783464026 is 735567.0708443773

Scales and comparisons

• 397,985,121,783,464,026 seconds is equal to 12,654,695,823 years, 47 weeks, 4 hours, 53 minutes, 46 seconds.
• To count from 1 to 397,985,121,783,464,026 would take you about thirty-seven billion, nine hundred sixty-four million, eighty-seven thousand, four hundred seventy-one 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 397985121783464026 cubic inches would be around 61297.3 feet tall.

Recreational maths with 397985121783464026

• 397985121783464026 backwards is 620464387121589793
• The number of decimal digits it has is: 18
• The sum of 397985121783464026's digits is 85
• More coming soon!