397638653324810801

Names of 397638653324810801

• Cardinal: 397638653324810801 can be written as Three hundred ninety-seven quadrillion, six hundred thirty-eight trillion, six hundred fifty-three billion, three hundred twenty-four million, eight hundred ten thousand, eight hundred one.

Scientific notation

• Scientific notation: 3.97638653324810801 × 10¹⁷

Factors of 397638653324810801

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 265269281739198

Divisors of 397638653324810801

• Number of divisors d(n): 4
• Complete list of divisors:
  1 1499 265269281737699 397638653324810801
• Sum of all divisors σ(n): 397903922606550000
• Sum of proper divisors (its aliquot sum) s(n): 265269281739199
• 397638653324810801 is a deficient number, because the sum of its proper divisors (265269281739199) is less than itself. Its deficiency is 397373384043071602

Bases of 397638653324810801

• Binary: 10110000100101100100011111110011000011000111101101000110001₂
• Hexadecimal: 0x584B23F9863DA31
• Base-36: 30RB4ZIFT2R5

Squares and roots of 397638653324810801

• 397638653324810801 squared (397638653324810801²) is 158116498617969067884484162446261601
• 397638653324810801 cubed (397638653324810801³) is 62873231578883528316669767887747324183247803076352401
• The square root of 397638653324810801 is 630585960.2978889673
• The cube root of 397638653324810801 is 735353.5580226711

Scales and comparisons

• 397,638,653,324,810,801 seconds is equal to 12,643,679,198 years, 32 weeks, 10 hours, 6 minutes, 41 seconds.
• To count from 1 to 397,638,653,324,810,801 would take you about thirty-seven billion, nine hundred thirty-one million, thirty-seven thousand, five hundred ninety-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 397638653324810801 cubic inches would be around 61279.5 feet tall.

Recreational maths with 397638653324810801

• 397638653324810801 backwards is 108018423356836793
• The number of decimal digits it has is: 18
• The sum of 397638653324810801's digits is 77
• More coming soon!