20328920080

Names of 20328920080

• Cardinal: 20328920080 can be written as Twenty billion, three hundred twenty-eight million, nine hundred twenty thousand and eighty.

Scientific notation

• Scientific notation: 2.032892008 × 10¹⁰

Factors of 20328920080

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5185963

Divisors of 20328920080

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 392 490 560 784 980 1960 3920 5185949 10371898 20743796 25929745 36301643 41487592 51859490 72603286 82975184 103718980 145206572 181508215 207437960 254111501 290413144 363016430 414875920 508223002 580826288 726032860 1016446004 1270557505 1452065720 2032892008 2541115010 2904131440 4065784016 5082230020 10164460040 20328920080
• Sum of all divisors σ(n): 54981441900
• Sum of proper divisors (its aliquot sum) s(n): 34652521820
• 20328920080 is an abundant number, because the sum of its proper divisors (34652521820) is greater than itself. Its abundance is 14323601740

Bases of 20328920080

• Binary: 10010111011101100101011010000010000₂
• Hexadecimal: 0x4BBB2B410
• Base-36: 9C7BB4G

Squares and roots of 20328920080

• 20328920080 squared (20328920080²) is 413264991619027206400
• 20328920080 cubed (20328920080³) is 8401230986485073886251264512000
• The square root of 20328920080 is 142579.5219517867
• The cube root of 20328920080 is 2729.2172202367

Scales and comparisons

• 20,328,920,080 seconds is equal to 646 years, 20 weeks, 4 days, 10 hours, 14 minutes, 40 seconds.
• To count from 1 to 20,328,920,080 would take you about one thousand, two hundred ninety-two 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 20328920080 cubic inches would be around 227.4 feet tall.

Recreational maths with 20328920080

• 20328920080 backwards is 08002982302
• The number of decimal digits it has is: 11
• The sum of 20328920080's digits is 34
• More coming soon!