20631437320

Names of 20631437320

• Cardinal: 20631437320 can be written as Twenty billion, six hundred thirty-one million, four hundred thirty-seven thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.063143732 × 10¹⁰

Factors of 20631437320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2333910

Divisors of 20631437320

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 13 17 20 26 34 40 52 65 68 85 104 130 136 170 221 260 340 442 520 680 884 1105 1768 2210 4420 8840 2333873 4667746 9335492 11669365 18670984 23338730 30340349 39675841 46677460 60680698 79351682 93354920 121361396 151701745 158703364 198379205 242722792 303403490 317406728 396758410 515785933 606806980 793516820 1031571866 1213613960 1587033640 2063143732 2578929665 4126287464 5157859330 10315718660 20631437320
• Sum of all divisors σ(n): 52932262320
• Sum of proper divisors (its aliquot sum) s(n): 32300825000
• 20631437320 is an abundant number, because the sum of its proper divisors (32300825000) is greater than itself. Its abundance is 11669387680

Bases of 20631437320

• Binary: 10011001101101110101100000000001000₂
• Hexadecimal: 0x4CDBAC008
• Base-36: 9H7FAX4

Squares and roots of 20631437320

• 20631437320 squared (20631437320²) is 425656205889088782400
• 20631437320 cubed (20631437320³) is 8781899331669750086000719168000
• The square root of 20631437320 is 143636.4762864921
• The cube root of 20631437320 is 2742.6885593053

Scales and comparisons

• 20,631,437,320 seconds is equal to 656 years, 5 days, 18 hours, 48 minutes, 40 seconds.
• To count from 1 to 20,631,437,320 would take you about one thousand, three hundred twelve 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 20631437320 cubic inches would be around 228.6 feet tall.

Recreational maths with 20631437320

• 20631437320 backwards is 02373413602
• The number of decimal digits it has is: 11
• The sum of 20631437320's digits is 31
• More coming soon!