20044967920

Names of 20044967920

• Cardinal: 20044967920 can be written as Twenty billion, forty-four million, nine hundred sixty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.004496792 × 10¹⁰

Factors of 20044967920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14738971

Divisors of 20044967920

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 14738947 29477894 58955788 73694735 117911576 147389470 235823152 250562099 294778940 501124198 589557880 1002248396 1179115760 1252810495 2004496792 2505620990 4008993584 5011241980 10022483960 20044967920
• Sum of all divisors σ(n): 49345997904
• Sum of proper divisors (its aliquot sum) s(n): 29301029984
• 20044967920 is an abundant number, because the sum of its proper divisors (29301029984) is greater than itself. Its abundance is 9256062064

Bases of 20044967920

• Binary: 10010101010110001011110111111110000₂
• Hexadecimal: 0x4AAC5EFF0
• Base-36: 97I988G

Squares and roots of 20044967920

• 20044967920 squared (20044967920²) is 401800738913829126400
• 20044967920 cubed (20044967920³) is 8054082921760000483049625088000
• The square root of 20044967920 is 141580.2525778225
• The cube root of 20044967920 is 2716.4504557167

Scales and comparisons

• 20,044,967,920 seconds is equal to 637 years, 19 weeks, 22 hours, 38 minutes, 40 seconds.
• To count from 1 to 20,044,967,920 would take you about one thousand, two hundred seventy-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 20044967920 cubic inches would be around 226.4 feet tall.

Recreational maths with 20044967920

• 20044967920 backwards is 02976944002
• The number of decimal digits it has is: 11
• The sum of 20044967920's digits is 43
• More coming soon!