21985127849016

Names of 21985127849016

• Cardinal: 21985127849016 can be written as Twenty-one trillion, nine hundred eighty-five billion, one hundred twenty-seven million, eight hundred forty-nine thousand and sixteen.

Scientific notation

• Scientific notation: 2.1985127849016 × 10¹³

Factors of 21985127849016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 468

Divisors of 21985127849016

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 27 34 36 37 51 54 68 72 74 102 108 111 136 148 153 204 216 222 289 296 306 333 408 409 444 459 578 612 629 666 818 867 888 918 999 1156 1224 1227 1258 1332 1369 1636 1734 1836 1887 1998 2312 2454 2516 2601 2664 2738 3272 3468 3672 3681 3774 3996 4107 4908 4913 5032 5202 5476 5661 6936 6953 7362 7548 7803 7992 8214 9816 9826 10404 10693 10952 11043 11322 12321 13906 14724 14739 15096 15133 15606 16428 16983 19652 20808 20859 21386 22086 22644 23273 24642 27812 29448 29478 30266 31212 32079 32856 33966 36963 39304 41718 42772 44172 44217 45288 45399 46546 49284 50653 55624 58956 60532 62424 62577 64158 67932 69819 73926 83436 85544 88344 88434 90798 93092 96237 98568 101306 117912 118201 121064 125154 128316 132651 135864 136197 139638 147852 151959 166872 176868 181596 181781 186184 187731 192474 202612 209457 236402 250308 256632 257261 265302 272394 279276 288711 295704 303918 353736 354603 363192 363562 375462 384948 395641 405224 408591 418914 455877 472804 500616 514522 530604 544788 545343 558552 559921 577422 607836 628371 709206 727124 750924 769896 771783 791282 817182 837828 861101 911754 945608 1029044 1061208 1063809 1089576 1090686 1119842 1154844 1186923 1215672 1256742 1367631 1418412 1454248 1501848 1543566 1582564 1634364 1636029 1675656 1679763 1722202 1823508 2009417 2058088 2127618 2181372 2239684 2309688 2315349 2373846 2513484 2583303 2735262 2836824 3087132 3165128 3191427 3268728 3272058 3359526 3444404 3560769 3647016 4018834 4255236 4362744 4373437 4479368 4630698 4747692 4908087 5026968 5039289 5166606 5470524 6028251 6174264 6382854 6544116 6719052 6725897 6888808 6946047 7121538 7749909 8037668 8510472 8746874 9261396 9495384 9518657 9816174 10078578 10333212 10682307 10941048 12056502 12765708 13088232 13120311 13438104 13451794 13892094 14243076 14638717 15117867 15499818 16075336 17493748 18084753 18522792 19037314 19632348 20157156 20177691 20666424 20717077 21364614 23249727 24113004 25531416 26240622 26903588 27784188 28486152 28555971 29277434 30235734 30999636 34987496 36169506 38074628 39264696 39360933 40314312 40355382 41434154 42729228 43916151 46499454 48226008 52481244 53807176 54254259 55568376 57111942 58554868 60471468 60533073 61999272 62151231 72339012 74348429 76149256 78721866 80710764 82868308 85458456 85667913 87832302 92998908 104962488 108508518 114223884 117109736 118082799 120942936 121066146 124302462 131748453 144678024 148696858 157443732 161421528 161817169 165736616 171335826 175664604 181599219 185997816 186453693 217017036 223045287 228447768 236165598 242132292 248604924 248858189 257003739 263496906 297393716 314887464 323634338 342671652 351329208 352190309 363198438 372907386 395245359 434034072 446090574 472331196 484264584 485451507 497209848 497716378 514007478 526993812 559361079 594787432 647268676 669135861 685343304 704380618 726396876 745814772 746574567 790490718 892181148 944662392 970903014 995432756 1028014956 1053987624 1056570927 1118722158 1294537352 1338271722 1408761236 1452793752 1456354521 1491629544 1493149134 1580981436 1784362296 1941806028 1990865512 2007407583 2056029912 2113141854 2237444316 2239723701 2676543444 2750891873 2817522472 2912709042 2986298268 3161962872 3169712781 3883612056 4014815166 4226283708 4369063563 4474888632 4479447402 5353086888 5501783746 5825418084 5972596536 5987235253 6339425562 6719171103 8029630332 8252675619 8452567416 8738127126 8958894804 9509138343 11003567492 11650836168 11974470506 12678851124 13438342206 16059260664 16505351238 17476254252 17917789608 17961705759 19018276686 22007134984 23948941012 24758026857 25357702248 26876684412 33010702476 34952508504 35923411518 38036553372 47897882024 49516053714 53753368824 53885117277 66021404952 71846823036 74274080571 76073106744 99032107428 101782999301 107770234554 143693646072 148548161142 161655351831 198064214856 203565998602 215540469108 297096322284 305348997903 323310703662 407131997204 431080938216 594192644568 610697995806 646621407324 814263994408 916046993709 1221395991612 1293242814648 1832093987418 2442791983224 2748140981127 3664187974836 5496281962254 7328375949672 10992563924508 21985127849016
• Sum of all divisors σ(n): 66851287200000
• Sum of proper divisors (its aliquot sum) s(n): 44866159350984
• 21985127849016 is an abundant number, because the sum of its proper divisors (44866159350984) is greater than itself. Its abundance is 22881031501968

Bases of 21985127849016

• Binary: 100111111111011001111101111000101110000111000₂
• Hexadecimal: 0x13FECFBC5C38
• Base-36: 7SJTTHCU0

Squares and roots of 21985127849016

• 21985127849016 squared (21985127849016²) is 483345846537578890892168256
• 21985127849016 cubed (21985127849016³) is 10626420231419539432732542043233636036096
• The square root of 21985127849016 is 4688830.1151796917
• The cube root of 21985127849016 is 28014.0778905263

Scales and comparisons

• 21,985,127,849,016 seconds is equal to 699,059 years, 3 weeks, 1 day, 6 hours, 3 minutes, 36 seconds.
• To count from 1 to 21,985,127,849,016 would take you about one million, seven hundred forty-seven thousand, six hundred forty-seven 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 21985127849016 cubic inches would be around 2334.5 feet tall.

Recreational maths with 21985127849016

• 21985127849016 backwards is 61094872158912
• The number of decimal digits it has is: 14
• The sum of 21985127849016's digits is 63
• More coming soon!