21394244592

Names of 21394244592

• Cardinal: 21394244592 can be written as Twenty-one billion, three hundred ninety-four million, two hundred forty-four thousand, five hundred ninety-two.

Scientific notation

• Scientific notation: 2.1394244592 × 10¹⁰

Factors of 21394244592

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 300

Divisors of 21394244592

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 34 36 42 48 51 56 63 68 72 84 102 112 119 126 136 144 153 168 204 238 252 271 272 289 306 336 357 408 476 504 542 578 612 714 813 816 867 952 1008 1071 1084 1156 1224 1428 1626 1734 1897 1904 2023 2142 2168 2312 2439 2448 2601 2856 3252 3468 3794 4046 4284 4336 4607 4624 4878 5202 5691 5712 6069 6504 6936 7588 8092 8568 9214 9756 10404 11382 12138 13008 13821 13872 15176 16184 17073 17136 18207 18428 19512 20808 22764 24276 27642 30352 32249 32368 34146 36414 36856 39024 41463 41616 45528 48552 55284 64498 68292 72828 73441 73712 78319 82926 91056 96747 97104 110568 128996 136584 145656 146882 156638 165852 193494 220323 221136 234957 257992 273168 290241 291312 293764 313276 331704 386988 440646 469914 514087 515984 548233 580482 587528 626552 660969 663408 704871 773976 881292 939828 1028174 1096466 1160964 1175056 1248497 1253104 1321938 1409742 1542261 1547952 1644699 1762584 1879656 2056348 2192932 2321928 2496994 2643876 2819484 3084522 3289398 3525168 3745491 3759312 4112696 4385864 4626783 4643856 4934097 4993988 5287752 5638968 6169044 6578796 7490982 8225392 8739479 8771728 9253566 9868194 9987976 10575504 11236473 11277936 12338088 13157592 14981964 17478958 18507132 19736388 19975952 21224449 22472946 24676176 26218437 26315184 29963928 34957916 37014264 39472776 42448898 44945892 52436874 59927856 63673347 69915832 74028528 78655311 78945552 84897796 89891784 104873748 127346694 139831664 148571143 157310622 169795592 179783568 191020041 209747496 254693388 297142286 314621244 339591184 382040082 419494992 445713429 509386776 594284572 629242488 764080164 891426858 1018773552 1188569144 1258484976 1337140287 1528160328 1782853716 2377138288 2674280574 3056320656 3565707432 5348561148 7131414864 10697122296 21394244592
• Sum of all divisors σ(n): 72958768584
• Sum of proper divisors (its aliquot sum) s(n): 51564523992
• 21394244592 is an abundant number, because the sum of its proper divisors (51564523992) is greater than itself. Its abundance is 30170279400

Bases of 21394244592

• Binary: 10011111011001100100100001111110000₂
• Hexadecimal: 0x4FB3243F0
• Base-36: 9TTKWS0

Squares and roots of 21394244592

• 21394244592 squared (21394244592²) is 457713701662321246464
• 21394244592 cubed (21394244592³) is 9792438886473417737329131122688
• The square root of 21394244592 is 146267.7154808949
• The cube root of 21394244592 is 2776.0821834223

Scales and comparisons

• 21,394,244,592 seconds is equal to 680 years, 14 weeks, 13 hours, 43 minutes, 12 seconds.
• To count from 1 to 21,394,244,592 would take you about one thousand, three hundred sixty 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 21394244592 cubic inches would be around 231.3 feet tall.

Recreational maths with 21394244592

• 21394244592 backwards is 29544249312
• The number of decimal digits it has is: 11
• The sum of 21394244592's digits is 45
• More coming soon!