20216067920

Names of 20216067920

• Cardinal: 20216067920 can be written as Twenty billion, two hundred sixteen million, sixty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.021606792 × 10¹⁰

Factors of 20216067920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1084793

Divisors of 20216067920

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 233 466 932 1165 1864 2330 3728 4660 9320 18640 1084553 2169106 4338212 5422765 8676424 10845530 17352848 21691060 43382120 86764240 252700849 505401698 1010803396 1263504245 2021606792 2527008490 4043213584 5054016980 10108033960 20216067920
• Sum of all divisors σ(n): 47204128296
• Sum of proper divisors (its aliquot sum) s(n): 26988060376
• 20216067920 is an abundant number, because the sum of its proper divisors (26988060376) is greater than itself. Its abundance is 6771992456

Bases of 20216067920

• Binary: 10010110100111110001011011101010000₂
• Hexadecimal: 0x4B4F8B750
• Base-36: 9AC4HU8

Squares and roots of 20216067920

• 20216067920 squared (20216067920²) is 408689402146053126400
• 20216067920 cubed (20216067920³) is 8262092711968803763230745088000
• The square root of 20216067920 is 142183.2195443611
• The cube root of 20216067920 is 2724.1576015185

Scales and comparisons

• 20,216,067,920 seconds is equal to 642 years, 42 weeks, 6 hours, 25 minutes, 20 seconds.
• To count from 1 to 20,216,067,920 would take you about one thousand, two hundred eighty-five 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 20216067920 cubic inches would be around 227 feet tall.

Recreational maths with 20216067920

• 20216067920 backwards is 02976061202
• The number of decimal digits it has is: 11
• The sum of 20216067920's digits is 35
• More coming soon!