21387099568704

Names of 21387099568704

• Cardinal: 21387099568704 can be written as Twenty-one trillion, three hundred eighty-seven billion, ninety-nine million, five hundred sixty-eight thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.1387099568704 × 10¹³

Factors of 21387099568704

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 274

Divisors of 21387099568704

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 89 96 102 136 163 178 192 204 267 272 289 326 356 408 489 534 544 578 652 712 816 867 978 1068 1088 1156 1304 1424 1513 1632 1734 1956 2136 2312 2608 2771 2848 3026 3264 3468 3912 4272 4539 4624 5216 5542 5696 6052 6936 7824 8313 8544 9078 9248 10432 11084 12104 13872 14507 15648 16626 17088 18156 18496 22168 24208 25721 26569 27744 29014 31296 33252 36312 43521 44336 47107 48416 51442 53138 55488 58028 66504 72624 77163 79707 87042 88672 94214 96832 102884 106276 116056 133008 141321 145248 154326 159414 174084 177344 188428 205768 212552 232112 246619 266016 282642 290496 308652 318828 348168 376856 411536 425104 451673 464224 493238 532032 565284 617304 637656 696336 739857 753712 823072 850208 903346 928448 986476 1130568 1234608 1275312 1355019 1392672 1479714 1507424 1646144 1700416 1806692 1972952 2261136 2364641 2469216 2550624 2710038 2785344 2959428 3014848 3613384 3945904 4192523 4330747 4522272 4729282 4938432 5101248 5420076 5918856 7093923 7226768 7678441 7891808 8385046 8661494 9044544 9458564 10840152 11837712 12577569 12992241 14187846 14453536 15356882 15783616 16770092 17322988 18917128 21680304 23035323 23675424 25155138 25984482 28375692 28907072 30713764 33540184 34645976 37834256 40198897 43360608 46070646 47350848 50310276 51968964 56751384 61427528 67080368 69291952 73622699 75668512 80397794 86721216 92141292 100620552 103937928 113502768 120596691 122855056 134160736 138583904 147245398 151337024 160795588 184282584 201241104 207875856 220868097 227005536 241193382 245710112 268321472 277167808 294490796 321591176 368565168 385436483 402482208 415751712 441736194 454011072 482386764 491420224 588981592 643182352 683381249 737130336 770872966 804964416 831503424 883472388 964773528 1156309449 1177963184 1251585883 1286364704 1366762498 1474260672 1541745932 1766944776 1929547056 2050143747 2312618898 2355926368 2503171766 2572729408 2733524996 3083491864 3533889552 3754757649 3859094112 4100287494 4625237796 4711852736 5006343532 5467049992 6166983728 6552420211 7067779104 7509515298 7718188224 8200574988 9250475592 10012687064 10934099984 12333967456 13104840422 14135558208 15019030596 16401149976 18500951184 19657260633 20025374128 21868199968 24667934912 26209680844 30038061192 32802299952 37001902368 39314521266 40050748256 43736399936 52419361688 60076122384 65604599904 74003804736 78629042532 80101496512 104838723376 111391143587 120152244768 131209199808 157258085064 209677446752 222782287174 240304489536 314516170128 334173430761 419354893504 445564574348 629032340256 668346861522 891129148696 1258064680512 1336693723044 1782258297392 2673387446088 3564516594784 5346774892176 7129033189568 10693549784352 21387099568704
• Sum of all divisors σ(n): 61161763579200
• Sum of proper divisors (its aliquot sum) s(n): 39774664010496
• 21387099568704 is an abundant number, because the sum of its proper divisors (39774664010496) is greater than itself. Its abundance is 18387564441792

Bases of 21387099568704

• Binary: 100110111001110010010011110001111101001000000₂
• Hexadecimal: 0x13739278FA40
• Base-36: 7KX3IVUIO

Squares and roots of 21387099568704

• 21387099568704 squared (21387099568704²) is 457408027961658822816239616
• 21387099568704 cubed (21387099568704³) is 9782631037540540581701594646000718577664
• The square root of 21387099568704 is 4624618.8565874271
• The cube root of 21387099568704 is 27757.7310683387

Scales and comparisons

• 21,387,099,568,704 seconds is equal to 680,043 years, 31 weeks, 5 days, 15 hours, 18 minutes, 24 seconds.
• To count from 1 to 21,387,099,568,704 would take you about one million, seven hundred thousand, one hundred 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 21387099568704 cubic inches would be around 2313.1 feet tall.

Recreational maths with 21387099568704

• 21387099568704 backwards is 40786599078312
• The number of decimal digits it has is: 14
• The sum of 21387099568704's digits is 69
• More coming soon!