21427527707328

Names of 21427527707328

• Cardinal: 21427527707328 can be written as Twenty-one trillion, four hundred twenty-seven billion, five hundred twenty-seven million, seven hundred seven thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1427527707328 × 10¹³

Factors of 21427527707328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2721992895

Divisors of 21427527707328

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 41 48 64 82 96 123 164 192 246 328 492 656 984 1312 1968 2624 3936 7872 2721992849 5443985698 8165978547 10887971396 16331957094 21775942792 32663914188 43551885584 65327828376 87103771168 111601706809 130655656752 174207542336 223203413618 261311313504 334805120427 446406827236 522622627008 669610240854 892813654472 1339220481708 1785627308944 2678440963416 3571254617888 5356881926832 7142509235776 10713763853664 21427527707328
• Sum of all divisors σ(n): 58076439447600
• Sum of proper divisors (its aliquot sum) s(n): 36648911740272
• 21427527707328 is an abundant number, because the sum of its proper divisors (36648911740272) is greater than itself. Its abundance is 15221384032944

Bases of 21427527707328

• Binary: 100110111110011111100001011010110101011000000₂
• Hexadecimal: 0x137CFC2D6AC0
• Base-36: 7LFO4R5XC

Squares and roots of 21427527707328

• 21427527707328 squared (21427527707328²) is 459138943648309136024899584
• 21427527707328 cubed (21427527707328³) is 9838212436537453249391413074668940951552
• The square root of 21427527707328 is 4628987.7627109797
• The cube root of 21427527707328 is 27775.2102507727

Scales and comparisons

• 21,427,527,707,328 seconds is equal to 681,329 years, 5 weeks, 1 day, 21 hours, 48 minutes, 48 seconds.
• To count from 1 to 21,427,527,707,328 would take you about one million, seven hundred three thousand, three hundred twenty-two 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 21427527707328 cubic inches would be around 2314.6 feet tall.

Recreational maths with 21427527707328

• 21427527707328 backwards is 82370772572412
• The number of decimal digits it has is: 14
• The sum of 21427527707328's digits is 57
• More coming soon!