390916900345377061

Names of 390916900345377061

• Cardinal: 390916900345377061 can be written as Three hundred ninety quadrillion, nine hundred sixteen trillion, nine hundred billion, three hundred forty-five million, three hundred seventy-seven thousand and sixty-one.

Scientific notation

• Scientific notation: 3.90916900345377061 × 10¹⁷

Factors of 390916900345377061

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 105910837268762

Divisors of 390916900345377061

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3691 105910837265071 390916900345377061
• Sum of all divisors σ(n): 391022811182645824
• Sum of proper divisors (its aliquot sum) s(n): 105910837268763
• 390916900345377061 is a deficient number, because the sum of its proper divisors (105910837268763) is less than itself. Its deficiency is 390810989508108298

Bases of 390916900345377061

• Binary: 10101101100110100001101100110000101110010000111000100100101₂
• Hexadecimal: 0x56CD0D985C87125
• Base-36: 2YX4H4TMDDT1

Squares and roots of 390916900345377061

• 390916900345377061 squared (390916900345377061²) is 152816022975637460153747114264997721
• 390916900345377061 cubed (390916900345377061³) is 59738366024744120336210485881824474062460988050677981
• The square root of 390916900345377061 is 625233476.6672183405
• The cube root of 390916900345377061 is 731186.4738649187

Scales and comparisons

• 390,916,900,345,377,061 seconds is equal to 12,429,948,245 years, 32 weeks, 19 hours, 51 minutes, 1 second.
• To count from 1 to 390,916,900,345,377,061 would take you about thirty-seven billion, two hundred eighty-nine million, eight hundred forty-four thousand, seven hundred thirty-six 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 390916900345377061 cubic inches would be around 60932.2 feet tall.

Recreational maths with 390916900345377061

• 390916900345377061 backwards is 160773543009619093
• The number of decimal digits it has is: 18
• The sum of 390916900345377061's digits is 73
• More coming soon!