21243718005000

Names of 21243718005000

• Cardinal: 21243718005000 can be written as Twenty-one trillion, two hundred forty-three billion, seven hundred eighteen million, five thousand.

Scientific notation

• Scientific notation: 2.1243718005 × 10¹³

Factors of 21243718005000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1133

Divisors of 21243718005000

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 625 750 1000 1123 1250 1500 1875 2246 2500 3000 3369 3750 4492 5000 5615 6738 7500 8984 11230 13476 15000 16845 22460 26952 28075 33690 44920 56150 67380 84225 112300 134760 140375 168450 224600 280750 336900 421125 561500 673800 701875 842250 1123000 1261129 1403750 1684500 2105625 2522258 2807500 3369000 3783387 4211250 5044516 5615000 6305645 7566774 8422500 10089032 12611290 15133548 16845000 18916935 25222580 30267096 31528225 37833870 50445160 63056450 75667740 94584675 126112900 151335480 157641125 189169350 252225800 315282250 378338700 472923375 630564500 756677400 788205625 945846750 1261129000 1416247867 1576411250 1891693500 2364616875 2832495734 3152822500 3783387000 4248743601 4729233750 5664991468 6305645000 7081239335 8497487202 9458467500 11329982936 14162478670 16994974404 18916935000 21243718005 28324957340 33989948808 35406196675 42487436010 56649914680 70812393350 84974872020 106218590025 141624786700 169949744040 177030983375 212437180050 283249573400 354061966750 424874360100 531092950125 708123933500 849748720200 885154916875 1062185900250 1416247867000 1770309833750 2124371800500 2655464750625 3540619667500 4248743601000 5310929501250 7081239335000 10621859002500 21243718005000
• Sum of all divisors σ(n): 66424524223200
• Sum of proper divisors (its aliquot sum) s(n): 45180806218200
• 21243718005000 is an abundant number, because the sum of its proper divisors (45180806218200) is greater than itself. Its abundance is 23937088213200

Bases of 21243718005000

• Binary: 100110101001000110000010000111111000100001000₂
• Hexadecimal: 0x13523043F108
• Base-36: 7J3897BWO

Squares and roots of 21243718005000

• 21243718005000 squared (21243718005000²) is 451295554675961180025000000
• 21243718005000 cubed (21243718005000³) is 9587195500446178460778138850125000000000
• The square root of 21243718005000 is 4609090.8002555125
• The cube root of 21243718005000 is 27695.5615947311

Scales and comparisons

• 21,243,718,005,000 seconds is equal to 675,484 years, 27 weeks, 19 hours, 10 minutes.
• To count from 1 to 21,243,718,005,000 would take you about one million, six hundred eighty-eight thousand, seven hundred eleven 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 21243718005000 cubic inches would be around 2308 feet tall.

Recreational maths with 21243718005000

• 21243718005000 backwards is 00050081734212
• The number of decimal digits it has is: 14
• The sum of 21243718005000's digits is 33
• More coming soon!