20388232080

Names of 20388232080

• Cardinal: 20388232080 can be written as Twenty billion, three hundred eighty-eight million, two hundred thirty-two thousand and eighty.

Scientific notation

• Scientific notation: 2.038823208 × 10¹⁰

Factors of 20388232080

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 28316999

Divisors of 20388232080

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 28316989 56633978 84950967 113267956 141584945 169901934 226535912 254852901 283169890 339803868 424754835 453071824 509705802 566339780 679607736 849509670 1019411604 1132679560 1274264505 1359215472 1699019340 2038823208 2265359120 2548529010 3398038680 4077646416 5097058020 6796077360 10194116040 20388232080
• Sum of all divisors σ(n): 68470481820
• Sum of proper divisors (its aliquot sum) s(n): 48082249740
• 20388232080 is an abundant number, because the sum of its proper divisors (48082249740) is greater than itself. Its abundance is 27694017660

Bases of 20388232080

• Binary: 10010111111001110111011101110010000₂
• Hexadecimal: 0x4BF3BBB90
• Base-36: 9D6MKK0

Squares and roots of 20388232080

• 20388232080 squared (20388232080²) is 415680007347941126400
• 20388232080 cubed (20388232080³) is 8474980460825928995219814912000
• The square root of 20388232080 is 142787.3666680635
• The cube root of 20388232080 is 2731.8689130917

Scales and comparisons

• 20,388,232,080 seconds is equal to 648 years, 14 weeks, 4 days, 21 hours, 48 minutes.
• To count from 1 to 20,388,232,080 would take you about one thousand, two hundred ninety-six 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 20388232080 cubic inches would be around 227.7 feet tall.

Recreational maths with 20388232080

• 20388232080 backwards is 08023288302
• 20388232080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20388232080's digits is 36
• More coming soon!