21307345612224

Names of 21307345612224

• Cardinal: 21307345612224 can be written as Twenty-one trillion, three hundred seven billion, three hundred forty-five million, six hundred twelve thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 2.1307345612224 × 10¹³

Factors of 21307345612224

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 22585

Divisors of 21307345612224

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 181 192 224 336 362 448 543 672 724 1086 1267 1344 1448 2172 2534 2896 3801 4344 5051 5068 5792 7602 8688 10102 10136 11584 15153 15204 17341 17376 20204 20272 30306 30408 34682 34752 35357 40408 40544 52023 60612 60816 69364 70714 80816 81088 104046 106071 121224 121387 121632 138728 141428 161632 208092 212142 242448 242774 243264 277456 282856 323264 364161 416184 424284 484896 485548 554912 565712 728322 832368 848568 914231 969792 971096 1109824 1131424 1456644 1664736 1697136 1828462 1942192 2262848 2742693 2913288 3138721 3329472 3394272 3656924 3884384 5485386 5826576 6277442 6399617 6788544 7313848 7768768 9416163 10970772 11653152 12554884 12799234 14627696 18832326 19198851 21941544 21971047 23306304 25109768 25598468 29255392 37664652 38397702 43883088 43942094 50219536 51196936 58510784 65913141 75329304 76795404 87589391 87766176 87884188 100439072 102393872 131826282 150658608 153590808 175178782 175532352 175768376 200878144 204787744 262768173 263652564 301317216 307181616 350357564 351536752 409575488 525536346 527305128 602634432 613125737 614363232 700715128 703073504 1051072692 1054610256 1226251474 1228726464 1401430256 1406147008 1839377211 2102145384 2109220512 2452502948 2802860512 3678754422 4204290768 4218441024 4905005896 5605721024 7357508844 8408581536 9810011792 14715017688 15853679771 16817163072 19620023584 29430035376 31707359542 39240047168 47561039313 58860070752 63414719084 95122078626 110975758397 117720141504 126829438168 190244157252 221951516794 253658876336 332927275191 380488314504 443903033588 507317752672 665854550382 760976629008 887806067176 1014635505344 1331709100764 1521953258016 1775612134352 2663418201528 3043906516032 3551224268704 5326836403056 7102448537408 10653672806112 21307345612224
• Sum of all divisors σ(n): 64801880812032
• Sum of proper divisors (its aliquot sum) s(n): 43494535199808
• 21307345612224 is an abundant number, because the sum of its proper divisors (43494535199808) is greater than itself. Its abundance is 22187189587584

Bases of 21307345612224

• Binary: 100110110000100000000110001000010110111000000₂
• Hexadecimal: 0x136100C42DC0
• Base-36: 7JWGJFRUO

Squares and roots of 21307345612224

• 21307345612224 squared (21307345612224²) is 454002977038761345378226176
• 21307345612224 cubed (21307345612224³) is 9673598340743484973216646532901862375424
• The square root of 21307345612224 is 4615988.0429030575
• The cube root of 21307345612224 is 27723.1845983413

Scales and comparisons

• 21,307,345,612,224 seconds is equal to 677,507 years, 35 weeks, 3 days, 10 hours, 30 minutes, 24 seconds.
• To count from 1 to 21,307,345,612,224 would take you about one million, six hundred ninety-three thousand, seven hundred sixty-nine 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 21307345612224 cubic inches would be around 2310.3 feet tall.

Recreational maths with 21307345612224

• 21307345612224 backwards is 42221654370312
• 21307345612224 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21307345612224's digits is 42
• More coming soon!