21720713195100

Names of 21720713195100

• Cardinal: 21720713195100 can be written as Twenty-one trillion, seven hundred twenty billion, seven hundred thirteen million, one hundred ninety-five thousand, one hundred.

Scientific notation

• Scientific notation: 2.17207131951 × 10¹³

Factors of 21720713195100

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1307

Divisors of 21720713195100

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 83 97 100 150 166 194 249 291 300 332 388 415 485 498 582 830 970 996 1117 1164 1245 1455 1660 1940 2075 2234 2425 2490 2910 3351 4150 4468 4850 4980 5585 5820 6225 6702 6889 7275 8051 8300 9409 9700 11170 12450 13404 13778 14550 16102 16755 18818 20667 22340 24153 24900 27556 27925 28227 29100 32204 33510 34445 37636 40255 41334 47045 48306 55850 56454 67020 68890 80510 82668 83775 92711 94090 96612 103335 108349 111700 112908 120765 137780 141135 161020 167550 172225 185422 188180 201275 206670 216698 235225 241530 278133 282270 325047 335100 344450 370844 402550 413340 433396 463555 470450 483060 516675 541745 556266 564540 603825 650094 668233 688900 705675 780947 805100 927110 940900 1033350 1083490 1112532 1207650 1300188 1336466 1390665 1411350 1561894 1625235 1854220 2004699 2066700 2166980 2317775 2342841 2415300 2672932 2708725 2781330 2822700 3123788 3250470 3341165 3904735 4009398 4635550 4685682 5417450 5562660 6500940 6682330 6953325 7695013 7809470 8018796 8126175 8992967 9271100 9371364 10023495 10509853 10834900 11714205 13364660 13906650 15390026 15618940 16252350 16705825 17985934 19523675 20046990 21019706 23085039 23428410 26978901 27813300 30780052 31529559 32504700 33411650 35971868 38475065 39047350 40093980 42039412 44964835 46170078 46856820 50117475 52549265 53957802 58571025 63059118 64818601 66823300 76950130 78094700 89929670 92340156 100234950 105098530 107915604 115425195 117142050 126118236 129637202 134894505 153900260 157647795 179859340 192375325 194455803 200469900 210197060 224824175 230850390 234284100 259274404 262746325 269789010 315295590 324093005 384750650 388911606 449648350 461700780 525492650 539578020 577125975 630591180 648186010 674472525 746416261 769501300 777823212 788238975 872317799 899296700 972279015 1050985300 1154251950 1296372020 1348945050 1492832522 1576477950 1620465025 1744635598 1944558030 2239248783 2308503900 2616953397 2697890100 2985665044 3152955900 3240930050 3489271196 3732081305 3889116060 4361588995 4478497566 4861395075 5233906794 6481860100 7464162610 8723177990 8956995132 9722790150 10467813588 11196243915 13084766985 14928325220 17446355980 18660406525 19445580300 21807944975 22392487830 26169533970 37320813050 43615889950 44784975660 52339067940 55981219575 65423834925 72402377317 74641626100 87231779900 111962439150 130847669850 144804754634 217207131951 223924878300 261695339700 289609509268 362011886585 434414263902 724023773170 868828527804 1086035659755 1448047546340 1810059432925 2172071319510 3620118865850 4344142639020 5430178298775 7240237731700 10860356597550 21720713195100
• Sum of all divisors σ(n): 64331649609864
• Sum of proper divisors (its aliquot sum) s(n): 42610936414764
• 21720713195100 is an abundant number, because the sum of its proper divisors (42610936414764) is greater than itself. Its abundance is 20890223219664

Bases of 21720713195100

• Binary: 100111100000100111111011001001110111001011100₂
• Hexadecimal: 0x13C13F64EE5C
• Base-36: 7P6CVTO4C

Squares and roots of 21720713195100

• 21720713195100 squared (21720713195100²) is 471789381703791250664010000
• 21720713195100 cubed (21720713195100³) is 10247601848481609137993693643678351000000
• The square root of 21720713195100 is 4660548.5937923659
• The cube root of 21720713195100 is 27901.3163799959

Scales and comparisons

• 21,720,713,195,100 seconds is equal to 690,651 years, 25 weeks, 4 days, 11 hours, 5 minutes.
• To count from 1 to 21,720,713,195,100 would take you about one million, seven hundred twenty-six thousand, six hundred twenty-eight 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 21720713195100 cubic inches would be around 2325.1 feet tall.

Recreational maths with 21720713195100

• 21720713195100 backwards is 00159131702712
• The number of decimal digits it has is: 14
• The sum of 21720713195100's digits is 39
• More coming soon!