19788293120

Names of 19788293120

• Cardinal: 19788293120 can be written as Nineteen billion, seven hundred eighty-eight million, two hundred ninety-three thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.978829312 × 10¹⁰

Factors of 19788293120

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3864908

Divisors of 19788293120

• Number of divisors d(n): 44
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2560 5120 3864901 7729802 15459604 19324505 30919208 38649010 61838416 77298020 123676832 154596040 247353664 309192080 494707328 618384160 989414656 1236768320 1978829312 2473536640 3957658624 4947073280 9894146560 19788293120
• Sum of all divisors σ(n): 47468726364
• Sum of proper divisors (its aliquot sum) s(n): 27680433244
• 19788293120 is an abundant number, because the sum of its proper divisors (27680433244) is greater than itself. Its abundance is 7892140124

Bases of 19788293120

• Binary: 10010011011011110010110010000000000₂
• Hexadecimal: 0x49B796400
• Base-36: 939FSOW

Squares and roots of 19788293120

• 19788293120 squared (19788293120²) is 391576544603039334400
• 19788293120 cubed (19788293120³) is 7748631443521696391996899328000
• The square root of 19788293120 is 140670.8680573201
• The cube root of 19788293120 is 2704.8059406843

Scales and comparisons

• 19,788,293,120 seconds is equal to 629 years, 10 weeks, 5 days, 4 hours, 5 minutes, 20 seconds.
• To count from 1 to 19,788,293,120 would take you about one thousand, two hundred fifty-eight 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 19788293120 cubic inches would be around 225.4 feet tall.

Recreational maths with 19788293120

• 19788293120 backwards is 02139288791
• The number of decimal digits it has is: 11
• The sum of 19788293120's digits is 50
• More coming soon!