21310244032

Names of 21310244032

• Cardinal: 21310244032 can be written as Twenty-one billion, three hundred ten million, two hundred forty-four thousand and thirty-two.

Scientific notation

• Scientific notation: 2.1310244032 × 10¹⁰

Factors of 21310244032

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10100

Divisors of 21310244032

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 154 176 224 308 352 448 449 616 704 898 1232 1796 2464 3143 3592 4928 4939 6286 7184 9631 9878 12572 14368 19262 19756 25144 28736 34573 38524 39512 50288 67417 69146 77048 79024 100576 105941 134834 138292 154096 158048 201152 211882 269668 276584 308192 316096 423764 539336 553168 616384 741587 847528 1078672 1106336 1483174 1695056 2157344 2212672 2966348 3390112 4314688 4324319 5932696 6780224 8648638 11865392 17297276 23730784 30270233 34594552 47461568 47567509 60540466 69189104 95135018 121080932 138378208 190270036 242161864 276756416 332972563 380540072 484323728 665945126 761080144 968647456 1331890252 1522160288 1937294912 2663780504 3044320576 5327561008 10655122016 21310244032
• Sum of all divisors σ(n): 52845004800
• Sum of proper divisors (its aliquot sum) s(n): 31534760768
• 21310244032 is an abundant number, because the sum of its proper divisors (31534760768) is greater than itself. Its abundance is 10224516736

Bases of 21310244032

• Binary: 10011110110001100001000010011000000₂
• Hexadecimal: 0x4F63084C0
• Base-36: 9SFKHJ4

Squares and roots of 21310244032

• 21310244032 squared (21310244032²) is 454126500703391617024
• 21310244032 cubed (21310244032³) is 9677546551387495008844525600768
• The square root of 21310244032 is 145980.2864499177
• The cube root of 21310244032 is 2772.4441594947

Scales and comparisons

• 21,310,244,032 seconds is equal to 677 years, 31 weeks, 1 day, 8 hours, 13 minutes, 52 seconds.
• To count from 1 to 21,310,244,032 would take you about one thousand, three hundred fifty-five 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 21310244032 cubic inches would be around 231 feet tall.

Recreational maths with 21310244032

• 21310244032 backwards is 23044201312
• 21310244032 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21310244032's digits is 22
• More coming soon!