20888319738

Names of 20888319738

• Cardinal: 20888319738 can be written as Twenty billion, eight hundred eighty-eight million, three hundred nineteen thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 2.0888319738 × 10¹⁰

Factors of 20888319738

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 42799

Divisors of 20888319738

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 577 858 1154 1731 3462 6347 7501 12694 15002 19041 22503 38082 42193 45006 82511 84386 126579 165022 247533 253158 464123 495066 548509 928246 1097018 1392369 1645527 2784738 3291054 6033599 12067198 18100797 24345361 36201594 48690722 73036083 146072166 267798971 316489693 535597942 632979386 803396913 949469079 1606793826 1898938158 3481386623 6962773246 10444159869 20888319738
• Sum of all divisors σ(n): 49166474112
• Sum of proper divisors (its aliquot sum) s(n): 28278154374
• 20888319738 is an abundant number, because the sum of its proper divisors (28278154374) is greater than itself. Its abundance is 7389834636

Bases of 20888319738

• Binary: 10011011101000010100111011011111010₂
• Hexadecimal: 0x4DD0A76FA
• Base-36: 9LGD6NU

Squares and roots of 20888319738

• 20888319738 squared (20888319738²) is 436321901476920388644
• 20888319738 cubed (20888319738³) is 9114031386742047505567096255272
• The square root of 20888319738 is 144527.9202714825
• The cube root of 20888319738 is 2754.0247288443

Scales and comparisons

• 20,888,319,738 seconds is equal to 664 years, 9 weeks, 3 days, 23 hours, 2 minutes, 18 seconds.
• To count from 1 to 20,888,319,738 would take you about one thousand, three hundred twenty-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 20888319738 cubic inches would be around 229.5 feet tall.

Recreational maths with 20888319738

• 20888319738 backwards is 83791388802
• The number of decimal digits it has is: 11
• The sum of 20888319738's digits is 57
• More coming soon!