21024686952

Names of 21024686952

• Cardinal: 21024686952 can be written as Twenty-one billion, twenty-four million, six hundred eighty-six thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 2.1024686952 × 10¹⁰

Factors of 21024686952

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 33560

Divisors of 21024686952

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 383 414 552 766 828 1149 1532 1656 2298 3064 3447 4596 6894 8809 9192 13788 17618 26427 27576 33149 35236 52854 66298 70472 79281 99447 105708 132596 158562 198894 211416 265192 298341 317124 397788 596682 634248 762427 795576 1193364 1524854 2287281 2386728 3049708 4574562 6099416 6861843 9149124 12696067 13723686 18298248 25392134 27447372 38088201 50784268 54894744 76176402 101568536 114264603 152352804 228529206 292009541 304705608 457058412 584019082 876028623 914116824 1168038164 1752057246 2336076328 2628085869 3504114492 5256171738 7008228984 10512343476 21024686952
• Sum of all divisors σ(n): 59574528000
• Sum of proper divisors (its aliquot sum) s(n): 38549841048
• 21024686952 is an abundant number, because the sum of its proper divisors (38549841048) is greater than itself. Its abundance is 17525154096

Bases of 21024686952

• Binary: 10011100101001010110100001101101000₂
• Hexadecimal: 0x4E52B4368
• Base-36: 9NPK0A0

Squares and roots of 21024686952

• 21024686952 squared (21024686952²) is 442037461429599050304
• 21024686952 cubed (21024686952³) is 9293699247614094419518100433408
• The square root of 21024686952 is 144998.9205201197
• The cube root of 21024686952 is 2760.0048550639

Scales and comparisons

• 21,024,686,952 seconds is equal to 668 years, 27 weeks, 6 hours, 49 minutes, 12 seconds.
• To count from 1 to 21,024,686,952 would take you about one thousand, three hundred thirty-seven 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 21024686952 cubic inches would be around 230 feet tall.

Recreational maths with 21024686952

• 21024686952 backwards is 25968642012
• The number of decimal digits it has is: 11
• The sum of 21024686952's digits is 45
• More coming soon!