21712852001340

Names of 21712852001340

• Cardinal: 21712852001340 can be written as Twenty-one trillion, seven hundred twelve billion, eight hundred fifty-two million, one thousand, three hundred forty.

Scientific notation

• Scientific notation: 2.171285200134 × 10¹³

Factors of 21712852001340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 444335

Divisors of 21712852001340

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 503 541 1006 1082 1509 1623 2012 2164 2515 2705 3018 3246 4527 4869 5030 5410 6036 6492 7545 8115 9054 9738 10060 10820 15090 16230 18108 19476 22635 24345 30180 32460 45270 48690 90540 97380 272123 443281 544246 816369 886562 1088492 1329843 1360615 1632738 1773124 2216405 2449107 2659686 2721230 3265476 3989529 4081845 4432810 4898214 5319372 5442460 6649215 7979058 8163690 8865620 9796428 12245535 13298430 15958116 16327380 19947645 24491070 26596860 39895290 48982140 79790580 222970343 239815021 445940686 479630042 668911029 719445063 891881372 959260084 1114851715 1199075105 1337822058 1438890126 2006733087 2158335189 2229703430 2398150210 2675644116 2877780252 3344555145 3597225315 4013466174 4316670378 4459406860 4796300420 6689110290 7194450630 8026932348 8633340756 10033665435 10791675945 13378220580 14388901260 20067330870 21583351890 40134661740 43166703780 120626955563 241253911126 361880866689 482507822252 603134777815 723761733378 1085642600067 1206269555630 1447523466756 1809404333445 2171285200134 2412539111260 3618808666890 4342570400268 5428213000335 7237617333780 10856426000670 21712852001340
• Sum of all divisors σ(n): 66115389727296
• Sum of proper divisors (its aliquot sum) s(n): 44402537725956
• 21712852001340 is an abundant number, because the sum of its proper divisors (44402537725956) is greater than itself. Its abundance is 22689685724616

Bases of 21712852001340

• Binary: 100111011111101101010110101001010001000111100₂
• Hexadecimal: 0x13BF6AD4A23C
• Base-36: 7P2QVH070

Squares and roots of 21712852001340

• 21712852001340 squared (21712852001340²) is 471447942032094443361795600
• 21712852001340 cubed (21712852001340³) is 10236479391679186141060056871156006104000
• The square root of 21712852001340 is 4659705.1410298485
• The cube root of 21712852001340 is 27897.9499447935

Scales and comparisons

• 21,712,852,001,340 seconds is equal to 690,401 years, 27 weeks, 4 days, 10 hours, 9 minutes.
• To count from 1 to 21,712,852,001,340 would take you about one million, seven hundred twenty-six thousand and three 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 21712852001340 cubic inches would be around 2324.8 feet tall.

Recreational maths with 21712852001340

• 21712852001340 backwards is 04310025821712
• 21712852001340 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21712852001340's digits is 36
• More coming soon!