21373116352

Names of 21373116352

• Cardinal: 21373116352 can be written as Twenty-one billion, three hundred seventy-three million, one hundred sixteen thousand, three hundred fifty-two.

Scientific notation

• Scientific notation: 2.1373116352 × 10¹⁰

Factors of 21373116352

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 66281

Divisors of 21373116352

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 103 112 196 206 224 392 412 448 721 784 824 1442 1568 1648 2884 3136 3296 5047 5768 6592 10094 11536 20188 23072 40376 46144 66169 80752 132338 161504 264676 323008 463183 529352 926366 1058704 1852732 2117408 3242281 3705464 4234816 6484562 6815407 7410928 12969124 13630814 14821856 25938248 27261628 29643712 47707849 51876496 54523256 95415698 103752992 109046512 190831396 207505984 218093024 333954943 381662792 436186048 667909886 763325584 1335819772 1526651168 2671639544 3053302336 5343279088 10686558176 21373116352
• Sum of all divisors σ(n): 49816481520
• Sum of proper divisors (its aliquot sum) s(n): 28443365168
• 21373116352 is an abundant number, because the sum of its proper divisors (28443365168) is greater than itself. Its abundance is 7070248816

Bases of 21373116352

• Binary: 10011111001111011111101111111000000₂
• Hexadecimal: 0x4F9EFDFC0
• Base-36: 9TH024G

Squares and roots of 21373116352

• 21373116352 squared (21373116352²) is 456810102596129787904
• 21373116352 cubed (21373116352³) is 9763455473556139221765274206208
• The square root of 21373116352 is 146195.4730899695
• The cube root of 21373116352 is 2775.1680271387

Scales and comparisons

• 21,373,116,352 seconds is equal to 679 years, 31 weeks, 1 day, 45 minutes, 52 seconds.
• To count from 1 to 21,373,116,352 would take you about one thousand, three hundred fifty-nine 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 21373116352 cubic inches would be around 231.3 feet tall.

Recreational maths with 21373116352

• 21373116352 backwards is 25361137312
• The number of decimal digits it has is: 11
• The sum of 21373116352's digits is 34
• More coming soon!