390933811012

Names of 390933811012

• Cardinal: 390933811012 can be written as Three hundred ninety billion, nine hundred thirty-three million, eight hundred eleven thousand and twelve.

Scientific notation

• Scientific notation: 3.90933811012 × 10¹¹

Factors of 390933811012

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6018

Divisors of 390933811012

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 37 74 148 379 758 1516 1867 3733 3734 7466 7468 14023 14932 28046 56092 69079 138121 138158 276242 276316 552484 707593 1414807 1415186 2829614 2830372 5659228 6969511 13939022 26180941 27878044 52347859 52361882 104695718 104723764 209391436 257871907 515743814 1031487628 2641444669 5282889338 10565778676 97733452753 195466905506 390933811012
• Sum of all divisors σ(n): 705044320960
• Sum of proper divisors (its aliquot sum) s(n): 314110509948
• 390933811012 is a deficient number, because the sum of its proper divisors (314110509948) is less than itself. Its deficiency is 76823301064

Bases of 390933811012

• Binary: 101101100000101011110001000111101000100₂
• Hexadecimal: 0x5B05788F44
• Base-36: 4ZLBWB44

Squares and roots of 390933811012

• 390933811012 squared (390933811012²) is 152829244592366132464144
• 390933811012 cubed (390933811012³) is 59746119022578784606647028362353728
• The square root of 390933811012 is 625247.0000023991
• The cube root of 390933811012 is 7311.9701717339

Scales and comparisons

• 390,933,811,012 seconds is equal to 12,430 years, 25 weeks, 1 day, 21 hours, 16 minutes, 52 seconds.
• To count from 1 to 390,933,811,012 would take you about twenty-four thousand, eight hundred sixty 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 390933811012 cubic inches would be around 609.3 feet tall.

Recreational maths with 390933811012

• 390933811012 backwards is 210118339093
• The number of decimal digits it has is: 12
• The sum of 390933811012's digits is 40
• More coming soon!