997201964430

Names of 997201964430

• Cardinal: 997201964430 can be written as Nine hundred ninety-seven billion, two hundred one million, nine hundred sixty-four thousand, four hundred thirty.

Scientific notation

• Scientific notation: 9.9720196443 × 10¹¹

Factors of 997201964430

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 527620104

Divisors of 997201964430

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 189 210 270 315 378 630 945 1890 527620087 1055240174 1582860261 2638100435 3165720522 3693340609 4748580783 5276200870 7386681218 7914301305 9497161566 11080021827 14245742349 15828602610 18466703045 22160043654 23742903915 28491484698 33240065481 36933406090 47485807830 55400109135 66480130962 71228711745 99720196443 110800218270 142457423490 166200327405 199440392886 332400654810 498600982215 997201964430
• Sum of all divisors σ(n): 3039091706880
• Sum of proper divisors (its aliquot sum) s(n): 2041889742450
• 997201964430 is an abundant number, because the sum of its proper divisors (2041889742450) is greater than itself. Its abundance is 1044687778020

Bases of 997201964430

• Binary: 1110100000101101110111100110110110001110₂
• Hexadecimal: 0xE82DDE6D8E
• Base-36: CQ3WAW7I

Squares and roots of 997201964430

• 997201964430 squared (997201964430²) is 994411757863050985224900
• 997201964430 cubed (997201964430³) is 991629358393323941379517185350307000
• The square root of 997201964430 is 998600.0022181055
• The cube root of 997201964430 is 9990.6645023269

Scales and comparisons

• 997,201,964,430 seconds is equal to 31,707 years, 48 weeks, 5 days, 9 hours, 40 minutes, 30 seconds.
• To count from 1 to 997,201,964,430 would take you about sixty-three thousand, four hundred fifteen 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 997201964430 cubic inches would be around 832.6 feet tall.

Recreational maths with 997201964430

• 997201964430 backwards is 034469102799
• 997201964430 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 997201964430's digits is 54
• More coming soon!