397845429937289641

Names of 397845429937289641

• Cardinal: 397845429937289641 can be written as Three hundred ninety-seven quadrillion, eight hundred forty-five trillion, four hundred twenty-nine billion, nine hundred thirty-seven million, two hundred eighty-nine thousand, six hundred forty-one.

Scientific notation

• Scientific notation: 3.97845429937289641 × 10¹⁷

Factors of 397845429937289641

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 13930

Divisors of 397845429937289641

• Number of divisors d(n): 12
• Complete list of divisors:
  1 53 2809 13877 148877 735481 38980493 192571129 2065966129 10206269837 540932301361 28669411972133
• Sum of all divisors σ(n): 397845983374279688
• Sum of proper divisors (its aliquot sum) s(n): 553436990047
• 397845429937289641 is a deficient number, because the sum of its proper divisors (553436990047) is less than itself. Its deficiency is 397844876500299594

Bases of 397845429937289641

• Binary: 10110000101011011100100111110000110111011001011100110101001₂
• Hexadecimal: 0x5856E4F86ECB9A9
• Base-36: 30TCFNDK2AI1

Squares and roots of 397845429937289641

• 397845429937289641 squared (397845429937289641²) is 158280986121986840520313849125908881
• 397845429937289641 cubed (397845429937289641³) is 62971366974600029558561874478147714630906247871201721
• The square root of 397845429937289641 is 630749894.9165902485
• 397845429937289641 is a perfect cube number. Its cube root is 735481

Scales and comparisons

• 397,845,429,937,289,641 seconds is equal to 12,650,254,055 years, 15 weeks, 1 day, 54 minutes, 1 second.
• To count from 1 to 397,845,429,937,289,641 would take you about thirty-seven billion, nine hundred fifty million, seven hundred sixty-two thousand, one hundred sixty-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 397845429937289641 cubic inches would be around 61290.1 feet tall.

Recreational maths with 397845429937289641

• 397845429937289641 backwards is 146982739924548793
• The number of decimal digits it has is: 18
• The sum of 397845429937289641's digits is 100
• More coming soon!