21446749497936

Names of 21446749497936

• Cardinal: 21446749497936 can be written as Twenty-one trillion, four hundred forty-six billion, seven hundred forty-nine million, four hundred ninety-seven thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 2.1446749497936 × 10¹³

Factors of 21446749497936

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 212

Divisors of 21446749497936

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 97 98 103 112 147 168 194 196 206 291 294 309 336 388 392 412 582 588 618 679 721 776 784 824 1164 1176 1236 1358 1442 1552 1648 2037 2163 2328 2352 2472 2716 2884 4074 4326 4656 4753 4944 5047 5432 5768 8148 8652 9409 9506 9991 10094 10864 11536 14259 15141 16296 17304 18818 19012 19982 20188 28227 28518 29973 30282 32592 34608 37636 38024 39964 40376 56454 57036 59946 60564 65863 69937 75272 76048 79928 80752 112908 114072 119892 121128 131726 139874 150544 159856 197589 209811 225816 228144 239784 242256 263452 279748 395178 419622 451632 461041 479568 489559 526904 559496 790356 839244 912673 922082 969127 979118 1053808 1118992 1383123 1468677 1580712 1678488 1825346 1844164 1938254 1958236 2738019 2766246 2907381 2937354 3161424 3356976 3650692 3688328 3876508 3916472 5476038 5532492 5814762 5874708 6388711 6783889 7301384 7376656 7753016 7832944 10952076 11064984 11629524 11749416 12777422 13567778 14602768 15506032 19166133 20351667 21904152 22129968 23259048 23498832 25554844 27135556 38332266 40703334 43808304 44720977 46518096 47487223 51109688 54271112 76664532 81406668 88529281 89441954 94005319 94974446 102219376 108542224 134162931 142461669 153329064 162813336 177058562 178883908 188010638 189948892 265587843 268325862 282015957 284923338 306658128 325626672 354117124 357767816 376021276 379897784 531175686 536651724 564031914 569846676 619704967 658037233 708234248 715535632 752042552 759795568 1062351372 1073303448 1128063828 1139693352 1239409934 1316074466 1416468496 1504085104 1859114901 1974111699 2124702744 2146606896 2256127656 2279386704 2478819868 2632148932 3718229802 3948223398 4249405488 4337934769 4512255312 4606260631 4957639736 5264297864 7436459604 7896446796 8675869538 9118515943 9212521262 9915279472 10528595728 13013804307 13818781893 14872919208 15792893592 17351739076 18237031886 18425042524 26027608614 27355547829 27637563786 29745838416 31585787184 34703478152 36474063772 36850085048 52055217228 54711095658 55275127572 63829611601 69406956304 72948127544 73700170096 104110434456 109422191316 110550255144 127659223202 145896255088 191488834803 208220868912 218844382632 221100510288 255318446404 382977669606 437688765264 446807281207 510636892808 765955339212 893614562414 1021273785616 1340421843621 1531910678424 1787229124828 2680843687242 3063821356848 3574458249656 5361687374484 7148916499312 10723374748968 21446749497936
• Sum of all divisors σ(n): 65753264340192
• Sum of proper divisors (its aliquot sum) s(n): 44306514842256
• 21446749497936 is an abundant number, because the sum of its proper divisors (44306514842256) is greater than itself. Its abundance is 22859765344320

Bases of 21446749497936

• Binary: 100111000000101110101111000101010101001010000₂
• Hexadecimal: 0x138175E2AA50
• Base-36: 7LOI0WUHC

Squares and roots of 21446749497936

• 21446749497936 squared (21446749497936²) is 459963064027218068068260096
• 21446749497936 cubed (21446749497936³) is 9864712612494843323581745087265063161856
• The square root of 21446749497936 is 4631063.5385336703
• The cube root of 21446749497936 is 27783.5131173571

Scales and comparisons

• 21,446,749,497,936 seconds is equal to 681,940 years, 15 weeks, 2 days, 8 hours, 5 minutes, 36 seconds.
• To count from 1 to 21,446,749,497,936 would take you about one million, seven hundred four thousand, eight hundred fifty 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 21446749497936 cubic inches would be around 2315.3 feet tall.

Recreational maths with 21446749497936

• 21446749497936 backwards is 63979494764412
• The number of decimal digits it has is: 14
• The sum of 21446749497936's digits is 75
• More coming soon!