21439582431344

Names of 21439582431344

• Cardinal: 21439582431344 can be written as Twenty-one trillion, four hundred thirty-nine billion, five hundred eighty-two million, four hundred thirty-one thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 2.1439582431344 × 10¹³

Factors of 21439582431344

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 77307

Divisors of 21439582431344

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 44 56 67 77 88 112 121 134 154 176 242 268 307 308 469 484 536 614 616 737 847 938 968 1072 1228 1232 1474 1694 1876 1936 2149 2456 2948 3377 3388 3752 4298 4912 5159 5896 6754 6776 7504 8107 8596 10318 11792 13508 13552 16214 17192 20569 20636 23639 27016 32428 34384 37147 41138 41272 47278 54032 56749 64856 74294 76913 82276 82544 94556 113498 129712 143983 148588 153826 164552 189112 226259 226996 260029 287966 297176 307652 329104 378224 452518 453992 520058 538391 575932 594352 615304 846043 905036 907984 1040116 1076782 1151864 1230608 1583813 1692086 1810072 2080232 2153564 2303728 2488849 3167626 3384172 3620144 4160464 4307128 4977698 5153171 5922301 6335252 6768344 8614256 9306473 9955396 10306342 11844602 12670504 13536688 17421943 18612946 19910792 20612684 23612291 23689204 25341008 34843886 36072197 37225892 39821584 41225368 47224582 47378408 56684881 65145311 69687772 72144394 74451784 82450736 94449164 94756816 113369762 130290622 139375544 144288788 148903568 165286037 188898328 226739524 259735201 260581244 278751088 288577576 330572074 377796656 396794167 453479048 519470402 521162488 577155152 623533691 661144148 793588334 906958096 1038940804 1042324976 1247067382 1322288296 1582023497 1587176668 1818146407 2077881608 2494134764 2644576592 2857087211 3164046994 3174353336 3636292814 4155763216 4364735837 4988269528 5714174422 6328093988 6348706672 7272585628 8729471674 9976539056 11074164479 11428348844 12656187976 14545171256 17402258467 17458943348 19999610477 22148328958 22856697688 25312375952 29090342512 34804516934 34917886696 39999220954 44296657916 45713395376 69609033868 69835773392 79998441908 88593315832 121815809269 139218067736 159996883816 177186631664 191424843137 243631618538 278436135472 319993767632 382849686274 487263237076 765699372548 974526474152 1339973901959 1531398745096 1949052948304 2679947803918 3062797490192 5359895607836 10719791215672 21439582431344
• Sum of all divisors σ(n): 53133490738944
• Sum of proper divisors (its aliquot sum) s(n): 31693908307600
• 21439582431344 is an abundant number, because the sum of its proper divisors (31693908307600) is greater than itself. Its abundance is 10254325876256

Bases of 21439582431344

• Binary: 100110111111111001010101100011110100001110000₂
• Hexadecimal: 0x137FCAB1E870
• Base-36: 7LL7HTQI8

Squares and roots of 21439582431344

• 21439582431344 squared (21439582431344²) is 459655694830394302473646336
• 21439582431344 cubed (21439582431344³) is 9854826159352940771138143465864057155584
• The square root of 21439582431344 is 4630289.6703493617
• The cube root of 21439582431344 is 27780.4178779265

Scales and comparisons

• 21,439,582,431,344 seconds is equal to 681,712 years, 21 weeks, 4 hours, 15 minutes, 44 seconds.
• To count from 1 to 21,439,582,431,344 would take you about one million, seven hundred four thousand, two hundred eighty-one 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 21439582431344 cubic inches would be around 2315 feet tall.

Recreational maths with 21439582431344

• 21439582431344 backwards is 44313428593412
• The number of decimal digits it has is: 14
• The sum of 21439582431344's digits is 53
• More coming soon!