20409683428992

Names of 20409683428992

• Cardinal: 20409683428992 can be written as Twenty trillion, four hundred nine billion, six hundred eighty-three million, four hundred twenty-eight thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 2.0409683428992 × 10¹³

Factors of 20409683428992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1512

Divisors of 20409683428992

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 64 66 78 88 96 104 128 132 143 156 169 176 192 208 264 286 312 338 352 384 416 429 507 528 572 624 676 704 832 858 1014 1056 1144 1248 1352 1408 1483 1664 1716 1859 2028 2112 2197 2288 2496 2704 2966 3432 3718 4056 4224 4394 4449 4576 4992 5408 5577 5932 6591 6864 7436 8112 8788 8898 9152 10816 11154 11864 13182 13728 14872 16224 16313 17576 17796 18304 19279 21632 22308 23728 24167 26364 27456 29744 32448 32626 35152 35592 38558 44616 47456 48334 48939 52728 54912 57837 59488 64896 65252 70304 71184 72501 77116 89232 94912 96668 97878 105456 115674 118976 130504 140608 142368 145002 154232 178464 189824 193336 195756 210912 212069 231348 237952 250627 261008 281216 284736 290004 308464 356928 386672 391512 421824 424138 462696 501254 522016 569472 580008 616928 636207 713856 751881 773344 783024 843648 848276 925392 1002508 1044032 1160016 1233856 1272414 1503762 1546688 1566048 1696552 1850784 2005016 2088064 2199289 2320032 2467712 2544828 2756897 3007524 3093376 3132096 3258151 3393104 3701568 4010032 4398578 4640064 5089656 5513794 6015048 6264192 6516302 6597867 6786208 7403136 8020064 8270691 8797156 9280128 9774453 10179312 11027588 12030096 13032604 13195734 13572416 16040128 16541382 17594312 19548906 20358624 22055176 24060192 24192179 26065208 26391468 27144832 28590757 32080256 33082764 35188624 35839661 39097812 40717248 44110352 48120384 48384358 52130416 52782936 57181514 66165528 70377248 71679322 72576537 78195624 81434496 85772271 88220704 96240768 96768716 104260832 105565872 107518983 114363028 132331056 140754496 143358644 145153074 156391248 171544542 176441408 193537432 208521664 211131744 215037966 228726056 264662112 281508992 286717288 290306148 312782496 314498327 343089084 352882816 371679841 387074864 417043328 422263488 430075932 457452112 529324224 573434576 580612296 625564992 628996654 686178168 743359682 774149728 844526976 860151864 914904224 943494981 1058648448 1115039523 1146869152 1161224592 1251129984 1257993308 1372356336 1486719364 1548299456 1720303728 1829808448 1886989962 2230079046 2293738304 2322449184 2515986616 2744712672 2973438728 3096598912 3440607456 3659616896 3773979924 4088478251 4460158092 4587476608 4644898368 4831837933 5031973232 5489425344 5946877456 6881214912 7547959848 8176956502 8920316184 9289796736 9663675866 10063946464 10978850688 11893754912 12265434753 13762429824 14495513799 15095919696 16353913004 17840632368 19327351732 20127892928 23787509824 24530869506 28991027598 30191839392 32707826008 35681264736 38654703464 40255785856 47575019648 49061739012 53150217263 57982055196 60383678784 65415652016 71362529472 77309406928 98123478024 106300434526 115964110392 120767357568 130831304032 142725058944 154618813856 159450651789 196246956048 212600869052 231928220784 261662608064 309237627712 318901303578 392493912096 425201738104 463856441568 523325216128 618475255424 637802607156 784987824192 850403476208 927712883136 1275605214312 1569975648384 1700806952416 1855425766272 2551210428624 3401613904832 5102420857248 6803227809664 10204841714496 20409683428992
• Sum of all divisors σ(n): 64111158417600
• Sum of proper divisors (its aliquot sum) s(n): 43701474988608
• 20409683428992 is an abundant number, because the sum of its proper divisors (43701474988608) is greater than itself. Its abundance is 23291791559616

Bases of 20409683428992

• Binary: 100101000111111111111111011100100011010000000₂
• Hexadecimal: 0x128FFFEE4680
• Base-36: 78G2UJUDC

Squares and roots of 20409683428992

• 20409683428992 squared (20409683428992²) is 416555177671670643106136064
• 20409683428992 cubed (20409683428992³) is 8501759306986314685927704948495234367488
• The square root of 20409683428992 is 4517707.7626814241
• The cube root of 20409683428992 is 27328.2668344607

Scales and comparisons

• 20,409,683,428,992 seconds is equal to 648,964 years, 41 weeks, 4 days, 20 hours, 3 minutes, 12 seconds.
• To count from 1 to 20,409,683,428,992 would take you about one million, six hundred twenty-two thousand, four 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 20409683428992 cubic inches would be around 2277.4 feet tall.

Recreational maths with 20409683428992

• 20409683428992 backwards is 29982438690402
• 20409683428992 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20409683428992's digits is 66
• More coming soon!