20980904384

Names of 20980904384

• Cardinal: 20980904384 can be written as Twenty billion, nine hundred eighty million, nine hundred four thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 2.0980904384 × 10¹⁰

Factors of 20980904384

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 22404

Divisors of 20980904384

• Number of divisors d(n): 70
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 176 242 352 484 704 968 1331 1936 2662 3872 5324 7744 10648 14641 21296 22391 29282 42592 44782 58564 85184 89564 117128 179128 234256 246301 358256 468512 492602 716512 937024 985204 1433024 1970408 2709311 3940816 5418622 7881632 10837244 15763264 21674488 29802421 43348976 59604842 86697952 119209684 173395904 238419368 327826631 476838736 655653262 953677472 1311306524 1907354944 2622613048 5245226096 10490452192 20980904384
• Sum of all divisors σ(n): 45799141320
• Sum of proper divisors (its aliquot sum) s(n): 24818236936
• 20980904384 is an abundant number, because the sum of its proper divisors (24818236936) is greater than itself. Its abundance is 3837332552

Bases of 20980904384

• Binary: 10011100010100011110011000111000000₂
• Hexadecimal: 0x4E28F31C0
• Base-36: 9MZHLFK

Squares and roots of 20980904384

• 20980904384 squared (20980904384²) is 440198348770550419456
• 20980904384 cubed (20980904384³) is 9235759465549602305657429295104
• The square root of 20980904384 is 144847.8663425871
• The cube root of 20980904384 is 2758.0876790271

Scales and comparisons

• 20,980,904,384 seconds is equal to 667 years, 6 weeks, 4 days, 12 hours, 59 minutes, 44 seconds.
• To count from 1 to 20,980,904,384 would take you about one thousand, three hundred thirty-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 20980904384 cubic inches would be around 229.8 feet tall.

Recreational maths with 20980904384

• 20980904384 backwards is 48340908902
• The number of decimal digits it has is: 11
• The sum of 20980904384's digits is 47
• More coming soon!