20788048128

Names of 20788048128

• Cardinal: 20788048128 can be written as Twenty billion, seven hundred eighty-eight million, forty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0788048128 × 10¹⁰

Factors of 20788048128

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 27067776

Divisors of 20788048128

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 27067771 54135542 81203313 108271084 162406626 216542168 324813252 433084336 649626504 866168672 1299253008 1732337344 2598506016 3464674688 5197012032 6929349376 10394024064 20788048128
• Sum of all divisors σ(n): 55326525968
• Sum of proper divisors (its aliquot sum) s(n): 34538477840
• 20788048128 is an abundant number, because the sum of its proper divisors (34538477840) is greater than itself. Its abundance is 13750429712

Bases of 20788048128

• Binary: 10011010111000100000111000100000000₂
• Hexadecimal: 0x4D7107100
• Base-36: 9JSO0LC

Squares and roots of 20788048128

• 20788048128 squared (20788048128²) is 432142944972044304384
• 20788048128 cubed (20788048128³) is 8983408338254512614082873393152
• The square root of 20788048128 is 144180.6094036227
• The cube root of 20788048128 is 2749.6108817147

Scales and comparisons

• 20,788,048,128 seconds is equal to 660 years, 51 weeks, 5 days, 9 hours, 48 minutes, 48 seconds.
• To count from 1 to 20,788,048,128 would take you about one thousand, three hundred twenty-one 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 20788048128 cubic inches would be around 229.1 feet tall.

Recreational maths with 20788048128

• 20788048128 backwards is 82184088702
• 20788048128 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20788048128's digits is 48
• More coming soon!