20335980

Names of 20335980

• Cardinal: 20335980 can be written as Twenty million, three hundred thirty-five thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 2.033598 × 10⁷

Factors of 20335980

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6934

Divisors of 20335980

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 6917 13834 20751 27668 34585 41502 48419 69170 83004 96838 103755 138340 145257 193676 207510 242095 290514 338933 415020 484190 581028 677866 726285 968380 1016799 1355732 1452570 1694665 2033598 2905140 3389330 4067196 5083995 6778660 10167990 20335980
• Sum of all divisors σ(n): 66246768
• Sum of proper divisors (its aliquot sum) s(n): 45910788
• 20335980 is an abundant number, because the sum of its proper divisors (45910788) is greater than itself. Its abundance is 25574808

Bases of 20335980

• Binary: 1001101100100110101101100₂
• Hexadecimal: 0x1364D6C
• Base-36: C3VCC

Squares and roots of 20335980

• 20335980 squared (20335980²) is 413552082560400
• 20335980 cubed (20335980³) is 8409986879906643192000
• The square root of 20335980 is 4509.5432141183
• The cube root of 20335980 is 272.9533122001

Scales and comparisons

• 20,335,980 seconds is equal to 33 weeks, 4 days, 8 hours, 53 minutes.
• To count from 1 to 20,335,980 would take you about fifty weeks!

  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 20335980 cubic inches would be around 22.7 feet tall.

Recreational maths with 20335980

• 20335980 backwards is 08953302
• 20335980 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20335980's digits is 30
• More coming soon!