21633706972864

Names of 21633706972864

• Cardinal: 21633706972864 can be written as Twenty-one trillion, six hundred thirty-three billion, seven hundred six million, nine hundred seventy-two thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.1633706972864 × 10¹³

Factors of 21633706972864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 45538

Divisors of 21633706972864

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 32 49 56 58 64 98 112 116 181 196 203 224 232 362 392 406 448 464 724 784 812 841 928 1267 1421 1448 1568 1624 1682 1856 2534 2842 2896 3136 3248 3364 5068 5249 5684 5792 5887 6496 6728 8869 10136 10498 11368 11584 11774 12992 13456 17738 20272 20996 22736 23548 26912 35476 36743 40544 41209 41992 45319 45472 47096 53824 70952 73486 81088 82418 83984 90638 90944 94192 141904 146972 152221 164836 167968 181276 188384 257201 283808 293944 304442 317233 329672 335936 362552 376768 514402 567616 587888 608884 634466 659344 725104 1028804 1065547 1175776 1217768 1268932 1314251 1318688 1450208 2057608 2131094 2220631 2351552 2435536 2537864 2628502 2637376 2900416 4115216 4262188 4441262 4871072 5075728 5257004 7458829 8202739 8230432 8524376 8882524 9199757 9742144 10151456 10514008 14917658 16405478 16460864 17048752 17765048 18399514 20302912 21028016 29835316 32810956 34097504 35530096 36799028 38113279 42056032 57419173 59670632 64398299 65621912 68195008 71060192 73598056 76226558 84112064 114838346 119341264 128796598 131243824 142120384 147196112 152453116 229676692 237879431 238682528 257593196 262487648 266792953 294392224 304906232 401934211 459353384 475758862 477365056 515186392 524975296 533585906 588784448 609812464 803868422 918706768 951517724 1030372784 1067171812 1219624928 1607736844 1665156017 1837413536 1867550671 1903035448 2060745568 2134343624 2439249856 3215473688 3330312034 3674827072 3735101342 3806070896 4121491136 4268687248 6430947376 6660624068 6898503499 7470202684 7612141792 8537374496 11656092119 12861894752 13321248136 13797006998 14940405368 15224283584 17074748992 23312184238 25723789504 26642496272 27594013996 29880810736 46624368476 48289524493 53284992544 55188027992 59761621472 93248736952 96579048986 106569985088 110376055984 119523242944 186497473904 193158097972 220752111968 338026671451 372994947808 386316195944 441504223936 676053342902 745989895616 772632391888 1352106685804 1545264783776 2704213371608 3090529567552 5408426743216 10816853486432 21633706972864
• Sum of all divisors σ(n): 52006547152560
• Sum of proper divisors (its aliquot sum) s(n): 30372840179696
• 21633706972864 is an abundant number, because the sum of its proper divisors (30372840179696) is greater than itself. Its abundance is 8739133206832

Bases of 21633706972864

• Binary: 100111010110011111101011010110101011011000000₂
• Hexadecimal: 0x13ACFD6B56C0
• Base-36: 7O2DYKDDS

Squares and roots of 21633706972864

• 21633706972864 squared (21633706972864²) is 468017277387744454432362496
• 21633706972864 cubed (21633706972864³) is 10124948637244072078870748040776083308544
• The square root of 21633706972864 is 4651204.8947411465
• The cube root of 21633706972864 is 27864.0119458263

Scales and comparisons

• 21,633,706,972,864 seconds is equal to 687,884 years, 50 weeks, 1 day, 1 minute, 4 seconds.
• To count from 1 to 21,633,706,972,864 would take you about one million, seven hundred nineteen thousand, seven hundred twelve 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 21633706972864 cubic inches would be around 2322 feet tall.

Recreational maths with 21633706972864

• 21633706972864 backwards is 46827960733612
• 21633706972864 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21633706972864's digits is 64
• More coming soon!