20437467462640

Names of 20437467462640

• Cardinal: 20437467462640 can be written as Twenty trillion, four hundred thirty-seven billion, four hundred sixty-seven million, four hundred sixty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.043746746264 × 10¹³

Factors of 20437467462640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1691843491

Divisors of 20437467462640

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 151 302 604 755 1208 1510 2416 3020 6040 12080 1691843333 3383686666 6767373332 8459216665 13534746664 16918433330 27069493328 33836866660 67673733320 135347466640 255468343283 510936686566 1021873373132 1277341716415 2043746746264 2554683432830 4087493492528 5109366865660 10218733731320 20437467462640
• Sum of all divisors σ(n): 47831794738848
• Sum of proper divisors (its aliquot sum) s(n): 27394327276208
• 20437467462640 is an abundant number, because the sum of its proper divisors (27394327276208) is greater than itself. Its abundance is 6956859813568

Bases of 20437467462640

• Binary: 100101001011001110111111111001111101111110000₂
• Hexadecimal: 0x129677FCFBF0
• Base-36: 78SUCG3XS

Squares and roots of 20437467462640

• 20437467462640 squared (20437467462640²) is 417690076286468679795769600
• 20437467462640 cubed (20437467462640³) is 8536527343572323083031477960318047744000
• The square root of 20437467462640 is 4520781.7313646099
• The cube root of 20437467462640 is 27340.6620161217

Scales and comparisons

• 20,437,467,462,640 seconds is equal to 649,848 years, 12 weeks, 6 days, 7 hours, 10 minutes, 40 seconds.
• To count from 1 to 20,437,467,462,640 would take you about one million, six hundred twenty-four thousand, six hundred twenty 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 20437467462640 cubic inches would be around 2278.4 feet tall.

Recreational maths with 20437467462640

• 20437467462640 backwards is 04626476473402
• The number of decimal digits it has is: 14
• The sum of 20437467462640's digits is 55
• More coming soon!