21095487156672

Names of 21095487156672

• Cardinal: 21095487156672 can be written as Twenty-one trillion, ninety-five billion, four hundred eighty-seven million, one hundred fifty-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.1095487156672 × 10¹³

Factors of 21095487156672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 164

Divisors of 21095487156672

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 41 48 51 54 64 68 72 82 96 101 102 108 123 136 144 153 164 192 202 204 216 246 272 288 289 303 306 328 369 404 408 432 459 492 544 576 578 606 612 656 697 738 808 816 864 867 909 918 984 1088 1107 1156 1212 1224 1312 1394 1476 1616 1632 1717 1728 1734 1818 1836 1968 2091 2214 2312 2424 2448 2601 2624 2727 2788 2952 3232 3264 3434 3468 3636 3672 3936 4141 4182 4428 4624 4848 4896 5151 5202 5454 5576 5904 6273 6464 6868 6936 7272 7344 7803 7872 8282 8364 8856 9248 9696 9792 10201 10302 10404 10908 11152 11808 11849 12423 12546 13736 13872 14544 14688 15453 15606 16564 16728 17712 18496 18819 19392 20402 20604 20808 21816 22304 23616 23698 24846 25092 27472 27744 29088 29189 29376 30603 30906 31212 33128 33456 35424 35547 37269 37638 40804 41208 41616 43632 44608 46359 47396 49692 50184 54944 55488 58176 58378 61206 61812 62424 66256 66912 70397 70848 71094 74538 75276 81608 82416 83232 87264 87567 91809 92718 94792 99384 100368 106641 109888 111807 116756 122412 123624 124848 132512 133824 140794 142188 149076 150552 163216 164832 166464 173417 174528 175134 183618 185436 189584 198768 200736 211191 213282 223614 233512 244824 247248 249696 262701 265024 275427 281588 284376 298152 301104 319923 326432 329664 346834 350268 367236 370872 379168 397536 401472 418241 422382 426564 447228 467024 489648 494496 499392 520251 525402 550854 563176 568752 596304 602208 633573 639846 652864 693668 700536 734472 741744 758336 788103 795072 836482 844764 853128 894456 934048 979296 988992 1030301 1040502 1050804 1101708 1126352 1137504 1192608 1196749 1204416 1254723 1267146 1279692 1387336 1401072 1468944 1483488 1560753 1576206 1672964 1689528 1706256 1788912 1868096 1900719 1958592 2060602 2081004 2101608 2203416 2252704 2275008 2385216 2393498 2509446 2534292 2559384 2774672 2802144 2937888 2948089 2966976 3090903 3121506 3152412 3345928 3379056 3412512 3577824 3590247 3764169 3801438 4121204 4162008 4203216 4406832 4505408 4682259 4786996 5018892 5068584 5118768 5549344 5604288 5875776 5896178 6181806 6243012 6304824 6691856 6758112 6825024 7110097 7155648 7180494 7528338 7602876 8242408 8324016 8406432 8813664 8844267 9272709 9364518 9573992 10037784 10137168 10237536 10770741 11098688 11292507 11792356 12363612 12486024 12609648 13383712 13516224 14220194 14360988 15056676 15205752 16484816 16648032 16812864 17515117 17627328 17688534 18545418 18729036 19147984 20075568 20274336 20475072 21330291 21541482 22585014 23584712 24727224 24972048 25219296 26532801 26767424 27818127 28440388 28721976 30113352 30411504 32312223 32969632 33296064 35030234 35377068 37090836 37458072 38295968 40151136 40548672 42242341 42660582 43082964 45170028 47169424 49454448 49944096 50438592 52545351 53065602 55636254 56880776 57443952 60226704 60823008 63990873 64624446 65939264 70060468 70754136 74181672 74916144 76591936 79598403 80302272 84484682 85321164 86165928 90340056 94338848 98908896 99888192 105090702 106131204 111272508 113761552 114887904 120453408 120871649 121646016 126727023 127981746 129248892 140120936 141508272 148363344 149832288 157636053 159196806 168969364 170642328 172331856 180680112 188677696 191972619 197817792 210181404 212262408 222545016 227523104 229775808 240906816 241743298 253454046 255963492 258497784 280241872 283016544 296726688 297756989 299664576 315272106 318393612 337938728 341284656 344663712 361360224 362614947 380181069 383945238 420362808 424524816 445090032 455046208 472908159 483486596 506908092 511926984 516995568 560483744 566033088 593453376 595513978 630544212 636787224 675877456 682569312 689327424 718119797 722720448 725229894 760362138 767890476 840725616 849049632 890180064 893270967 945816318 966973192 1013816184 1023853968 1033991136 1087844841 1120967488 1140543207 1191027956 1261088424 1273574448 1351754912 1365138624 1436239594 1450459788 1520724276 1535780952 1681451232 1698099264 1780360128 1786541934 1891632636 1933946384 2027632368 2047707936 2067982272 2154359391 2175689682 2281086414 2382055912 2522176848 2547148896 2679812901 2703509824 2872479188 2900919576 3041448552 3071561904 3263534523 3362902464 3573083868 3783265272 3867892768 4055264736 4095415872 4308718782 4351379364 4562172828 4764111824 5044353696 5094297792 5359625802 5744958376 5801839152 6082897104 6143123808 6463078173 6527069046 7146167736 7566530544 7735785536 8039438703 8110529472 8617437564 8702758728 9124345656 9528223648 10088707392 10719251604 11489916752 11603678304 12165794208 12208036549 12286247616 12926156346 13054138092 14292335472 15133061088 16078877406 17234875128 17405517456 18248691312 19056447296 19389234519 21438503208 22979833504 23207356608 24331588416 24416073098 25852312692 26108276184 28584670944 30266122176 32157754812 34469750256 34811034912 36497382624 36624109647 38778469038 42877006416 45959667008 48832146196 51704625384 52216552368 57169341888 64315509624 68939500512 69622069824 72994765248 73248219294 77556938076 85754012832 97664292392 103409250768 104433104736 109872328941 128631019248 137879001024 146496438588 155113876152 171508025664 195328584784 206818501536 208866209472 219744657882 257262038496 292992877176 310227752304 329616986823 390657169568 413637003072 439489315764 514524076992 585985754352 620455504608 659233973646 781314339136 878978631528 1171971508704 1240911009216 1318467947292 1757957263056 2343943017408 2636935894584 3515914526112 5273871789168 7031829052224 10547743578336 21095487156672
• Sum of all divisors σ(n): 68161143718080
• Sum of proper divisors (its aliquot sum) s(n): 47065656561408
• 21095487156672 is an abundant number, because the sum of its proper divisors (47065656561408) is greater than itself. Its abundance is 25970169404736

Bases of 21095487156672

• Binary: 100110010111110101101000001001011000111000000₂
• Hexadecimal: 0x132FAD04B1C0
• Base-36: 7H74SDTC0

Squares and roots of 21095487156672

• 21095487156672 squared (21095487156672²) is 445019578377313303074115584
• 21095487156672 cubed (21095487156672³) is 9387904800126201263457495157997244776448
• The square root of 21095487156672 is 4592982.3814893957
• The cube root of 21095487156672 is 27630.9947066739

Scales and comparisons

• 21,095,487,156,672 seconds is equal to 670,771 years, 12 weeks, 2 days, 23 hours, 31 minutes, 12 seconds.
• To count from 1 to 21,095,487,156,672 would take you about one million, six hundred seventy-six thousand, nine hundred twenty-eight 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 21095487156672 cubic inches would be around 2302.6 feet tall.

Recreational maths with 21095487156672

• 21095487156672 backwards is 27665178459012
• The number of decimal digits it has is: 14
• The sum of 21095487156672's digits is 63
• More coming soon!