21382010611008

Names of 21382010611008

• Cardinal: 21382010611008 can be written as Twenty-one trillion, three hundred eighty-two billion, ten million, six hundred eleven thousand and eight.

Scientific notation

• Scientific notation: 2.1382010611008 × 10¹³

Factors of 21382010611008

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 36842141

Divisors of 21382010611008

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 192 3023 6046 9069 12092 18138 24184 36276 48368 72552 96736 145104 193472 290208 580416 36839113 73678226 110517339 147356452 221034678 294712904 442069356 589425808 884138712 1178851616 1768277424 2357703232 3536554848 7073109696 111364638599 222729277198 334093915797 445458554396 668187831594 890917108792 1336375663188 1781834217584 2672751326376 3563668435168 5345502652752 7127336870336 10691005305504 21382010611008
• Sum of all divisors σ(n): 56591952213888
• Sum of proper divisors (its aliquot sum) s(n): 35209941602880
• 21382010611008 is an abundant number, because the sum of its proper divisors (35209941602880) is greater than itself. Its abundance is 13827930991872

Bases of 21382010611008

• Binary: 100110111001001100011001001011010010101000000₂
• Hexadecimal: 0x13726325A540
• Base-36: 7KURD1TMO

Squares and roots of 21382010611008

• 21382010611008 squared (21382010611008²) is 457190377769258705490776064
• 21382010611008 cubed (21382010611008³) is 9775649508713045673430051832716741312512
• The square root of 21382010611008 is 4624068.6209233531
• The cube root of 21382010611008 is 27755.5292873999

Scales and comparisons

• 21,382,010,611,008 seconds is equal to 679,881 years, 41 weeks, 3 days, 15 hours, 56 minutes, 48 seconds.
• To count from 1 to 21,382,010,611,008 would take you about one million, six hundred ninety-nine thousand, seven hundred four 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 21382010611008 cubic inches would be around 2313 feet tall.

Recreational maths with 21382010611008

• 21382010611008 backwards is 80011601028312
• The number of decimal digits it has is: 14
• The sum of 21382010611008's digits is 33
• More coming soon!