20832990912

Names of 20832990912

• Cardinal: 20832990912 can be written as Twenty billion, eight hundred thirty-two million, nine hundred ninety thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 2.0832990912 × 10¹⁰

Factors of 20832990912

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 12056134

Divisors of 20832990912

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 12056129 24112258 36168387 48224516 72336774 96449032 108505161 144673548 192898064 217010322 289347096 325515483 385796128 434020644 578694192 651030966 771592256 868041288 1157388384 1302061932 1736082576 2314776768 2604123864 3472165152 5208247728 6944330304 10416495456 20832990912
• Sum of all divisors σ(n): 61245140400
• Sum of proper divisors (its aliquot sum) s(n): 40412149488
• 20832990912 is an abundant number, because the sum of its proper divisors (40412149488) is greater than itself. Its abundance is 19579158576

Bases of 20832990912

• Binary: 10011011001101111100011011011000000₂
• Hexadecimal: 0x4D9BE36C0
• Base-36: 9KJFAO0

Squares and roots of 20832990912

• 20832990912 squared (20832990912²) is 434013510339474591744
• 20832990912 cubed (20832990912³) is 9041799516587492204657662230528
• The square root of 20832990912 is 144336.3811102385
• The cube root of 20832990912 is 2751.5909653253

Scales and comparisons

• 20,832,990,912 seconds is equal to 662 years, 22 weeks, 13 hours, 55 minutes, 12 seconds.
• To count from 1 to 20,832,990,912 would take you about one thousand, three hundred twenty-four 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 20832990912 cubic inches would be around 229.3 feet tall.

Recreational maths with 20832990912

• 20832990912 backwards is 21909923802
• The number of decimal digits it has is: 11
• The sum of 20832990912's digits is 45
• More coming soon!