20349472736

Names of 20349472736

• Cardinal: 20349472736 can be written as Twenty billion, three hundred forty-nine million, four hundred seventy-two thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 2.0349472736 × 10¹⁰

Factors of 20349472736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 20293

Divisors of 20349472736

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 17 32 34 43 68 86 136 172 272 344 544 688 731 1376 1462 1849 2924 3698 5848 7396 11696 14792 20231 23392 29584 31433 40462 59168 62866 80924 125732 161848 251464 323696 343927 502928 647392 687854 869933 1005856 1375708 1739866 2751416 3479732 5502832 6959464 11005664 13918928 14788861 27837856 29577722 37407119 59155444 74814238 118310888 149628476 236621776 299256952 473243552 598513904 635921023 1197027808 1271842046 2543684092 5087368184 10174736368 20349472736
• Sum of all divisors σ(n): 43431265584
• Sum of proper divisors (its aliquot sum) s(n): 23081792848
• 20349472736 is an abundant number, because the sum of its proper divisors (23081792848) is greater than itself. Its abundance is 2732320112

Bases of 20349472736

• Binary: 10010111100111011000100111111100000₂
• Hexadecimal: 0x4BCEC4FE0
• Base-36: 9CJJTNK

Squares and roots of 20349472736

• 20349472736 squared (20349472736²) is 414101040633207325696
• 20349472736 cubed (20349472736³) is 8426737836314680650486224224256
• The square root of 20349472736 is 142651.5781055365
• The cube root of 20349472736 is 2730.1366619275

Scales and comparisons

• 20,349,472,736 seconds is equal to 647 years, 2 weeks, 4 days, 7 hours, 18 minutes, 56 seconds.
• To count from 1 to 20,349,472,736 would take you about one thousand, two hundred ninety-four 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 20349472736 cubic inches would be around 227.5 feet tall.

Recreational maths with 20349472736

• 20349472736 backwards is 63727494302
• The number of decimal digits it has is: 11
• The sum of 20349472736's digits is 47
• More coming soon!