21648729476032

Names of 21648729476032

• Cardinal: 21648729476032 can be written as Twenty-one trillion, six hundred forty-eight billion, seven hundred twenty-nine million, four hundred seventy-six thousand and thirty-two.

Scientific notation

• Scientific notation: 2.1648729476032 × 10¹³

Factors of 21648729476032

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3336

Divisors of 21648729476032

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 8 16 19 32 38 43 64 76 86 152 163 172 304 326 344 361 608 652 688 722 817 1216 1304 1376 1444 1634 1849 2608 2752 2888 3097 3109 3268 3698 5216 5776 6194 6218 6536 7009 7396 10432 11552 12388 12436 13072 14018 14792 15523 23104 24776 24872 26144 28036 29584 31046 35131 49552 49744 52288 56072 58843 59071 59168 62092 70262 99104 99488 112144 117686 118142 118336 124184 133171 133687 140524 198208 198976 224288 235372 236284 248368 266342 267374 281048 301387 448576 470744 472568 496736 506767 532684 534748 562096 602774 667489 941488 945136 993472 1013534 1065368 1069496 1122349 1124192 1205548 1334978 1882976 1890272 2027068 2130736 2138992 2244698 2248384 2411096 2530249 2540053 2669956 3765952 3780544 4054136 4261472 4277984 4489396 4822192 5060498 5080106 5339912 5726353 5748541 8108272 8522944 8555968 8978792 9628573 9644384 10120996 10160212 10679824 11452706 11497082 16216544 17957584 19257146 19288768 20241992 20320424 21359648 21790981 22905412 22994164 32433088 35915168 38514292 40483984 40640848 42719296 43581962 45810824 45988328 48261007 71830336 77028584 80967968 81281696 87163924 91621648 91976656 96522014 108800707 109222279 154057168 161935936 162563392 174327848 182942887 183243296 183953312 193044028 217601414 218444558 308114336 348655696 365885774 366486592 367906624 386088056 414028639 435202828 436889116 616228672 697311392 731771548 772176112 828057278 870405656 873778232 937012183 1394622784 1463543096 1544352224 1656114556 1740811312 1747556464 1874024366 2075223301 2927086192 3088704448 3312229112 3481622624 3495112928 3748048732 4150446602 5854172384 6624458224 6963245248 6990225856 7496097464 7866544141 8300893204 11708344768 13248916448 14992194928 15733088282 16601786408 17803231477 26497832896 29984389856 31466176564 33203572816 35606462954 59968779712 62932353128 66407145632 71212925908 125864706256 132814291264 142425851816 251729412512 284851703632 338261398063 503458825024 569703407264 676522796126 1139406814528 1353045592252 2706091184504 5412182369008 10824364738016 21648729476032
• Sum of all divisors σ(n): 46717925273640
• Sum of proper divisors (its aliquot sum) s(n): 25069195797608
• 21648729476032 is an abundant number, because the sum of its proper divisors (25069195797608) is greater than itself. Its abundance is 3420466321576

Bases of 21648729476032

• Binary: 100111011000001111100110101001000101111000000₂
• Hexadecimal: 0x13B07CD48BC0
• Base-36: 7O9AEKR0G

Squares and roots of 21648729476032

• 21648729476032 squared (21648729476032²) is 468667487926416753262465024
• 21648729476032 cubed (21648729476032³) is 10146055660330489845026991065592246304768
• The square root of 21648729476032 is 4652819.5189618091
• The cube root of 21648729476032 is 27870.4600679821

Scales and comparisons

• 21,648,729,476,032 seconds is equal to 688,362 years, 32 weeks, 6 days, 13 hours, 33 minutes, 52 seconds.
• To count from 1 to 21,648,729,476,032 would take you about one million, seven hundred twenty thousand, nine hundred six 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 21648729476032 cubic inches would be around 2322.5 feet tall.

Recreational maths with 21648729476032

• 21648729476032 backwards is 23067492784612
• The number of decimal digits it has is: 14
• The sum of 21648729476032's digits is 61
• More coming soon!