21359466366384

Names of 21359466366384

• Cardinal: 21359466366384 can be written as Twenty-one trillion, three hundred fifty-nine billion, four hundred sixty-six million, three hundred sixty-six thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 2.1359466366384 × 10¹³

Factors of 21359466366384

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 23420467531

Divisors of 21359466366384

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 23420467507 46840935014 70261402521 93681870028 140522805042 187363740056 281045610084 374727480112 444988882633 562091220168 889977765266 1124182440336 1334966647899 1779955530532 2669933295798 3559911061064 5339866591596 7119822122128 10679733183192 21359466366384
• Sum of all divisors σ(n): 58082759419840
• Sum of proper divisors (its aliquot sum) s(n): 36723293053456
• 21359466366384 is an abundant number, because the sum of its proper divisors (36723293053456) is greater than itself. Its abundance is 15363826687072

Bases of 21359466366384

• Binary: 100110110110100100011011001111100010110110000₂
• Hexadecimal: 0x136D2367C5B0
• Base-36: 7KKEISF5C

Squares and roots of 21359466366384

• 21359466366384 squared (21359466366384²) is 456226803456689316125235456
• 21359466366384 cubed (21359466366384³) is 9744761063876039078015876863654763311104
• The square root of 21359466366384 is 4621630.2714933829
• The cube root of 21359466366384 is 27745.7711236283

Scales and comparisons

• 21,359,466,366,384 seconds is equal to 679,164 years, 49 weeks, 6 days, 21 hours, 46 minutes, 24 seconds.
• To count from 1 to 21,359,466,366,384 would take you about one million, six hundred ninety-seven thousand, nine hundred twelve 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 21359466366384 cubic inches would be around 2312.1 feet tall.

Recreational maths with 21359466366384

• 21359466366384 backwards is 48366366495312
• The number of decimal digits it has is: 14
• The sum of 21359466366384's digits is 66
• More coming soon!