397697773689820

Names of 397697773689820

• Cardinal: 397697773689820 can be written as Three hundred ninety-seven trillion, six hundred ninety-seven billion, seven hundred seventy-three million, six hundred eighty-nine thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 3.9769777368982 × 10¹⁴

Factors of 397697773689820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5239868

Divisors of 397697773689820

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 1033 2066 3677 4132 5165 7354 10330 14708 18385 20660 36770 73540 3798341 5235151 7596682 10470302 15193364 18991705 20940604 26175755 37983410 52351510 75966820 104703020 5407910983 10815821966 19249650227 21631643932 27039554915 38499300454 54079109830 76998600908 96248251135 108158219660 192496502270 384993004540 19884888684491 39769777368982 79539554737964 99424443422455 198848886844910 397697773689820
• Sum of all divisors σ(n): 836201321923968
• Sum of proper divisors (its aliquot sum) s(n): 438503548234148
• 397697773689820 is an abundant number, because the sum of its proper divisors (438503548234148) is greater than itself. Its abundance is 40805774544328

Bases of 397697773689820

• Binary: 1011010011011010000111010100001110101101111011100₂
• Hexadecimal: 0x169B43A875BDC
• Base-36: 3WYZU27AOS

Squares and roots of 397697773689820

• 397697773689820 squared (397697773689820²) is 158163519197839285017571632400
• 397697773689820 cubed (397697773689820³) is 62901279463927788876453999664275908662168000
• The square root of 397697773689820 is 19942361.2867137677
• The cube root of 397697773689820 is 73539.0000000011

Scales and comparisons

• 397,697,773,689,820 seconds is equal to 12,645,559 years, 2 weeks, 1 day, 18 hours, 43 minutes, 40 seconds.
• To count from 1 to 397,697,773,689,820 would take you about thirty-one million, six hundred thirteen thousand, eight hundred ninety-seven 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 397697773689820 cubic inches would be around 6128.3 feet tall.

Recreational maths with 397697773689820

• 397697773689820 backwards is 028986377796793
• The number of decimal digits it has is: 15
• The sum of 397697773689820's digits is 91
• More coming soon!