28981794442104

Names of 28981794442104

• Cardinal: 28981794442104 can be written as Twenty-eight trillion, nine hundred eighty-one billion, seven hundred ninety-four million, four hundred forty-two thousand, one hundred four.

Scientific notation

• Scientific notation: 2.8981794442104 × 10¹³

Factors of 28981794442104

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 632

Divisors of 28981794442104

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 19 21 24 27 28 36 38 42 49 54 56 57 63 72 76 81 84 98 108 114 126 133 147 152 162 168 171 189 196 216 228 252 266 294 324 342 343 361 378 392 399 441 456 504 513 532 567 588 601 648 684 686 722 756 798 882 931 1026 1029 1064 1083 1134 1176 1197 1202 1323 1368 1372 1444 1512 1539 1596 1764 1803 1862 2052 2058 2166 2268 2394 2404 2527 2646 2744 2793 2888 3078 3087 3192 3249 3528 3591 3606 3724 3969 4104 4116 4207 4332 4536 4788 4808 5054 5292 5409 5586 6156 6174 6498 6517 7182 7212 7448 7581 7938 8232 8379 8414 8664 9261 9576 9747 10108 10584 10773 10818 11172 11419 12312 12348 12621 12996 13034 14364 14424 15162 15876 16227 16758 16828 17689 18522 19494 19551 20216 21546 21636 22344 22743 22838 24696 25137 25242 25992 26068 27783 28728 29241 29449 30324 31752 32454 33516 33656 34257 35378 37044 37863 38988 39102 43092 43272 45486 45676 48681 50274 50484 52136 53067 55566 58482 58653 58898 60648 64908 67032 68229 68514 70756 74088 75411 75726 77976 78204 79933 86184 88347 90972 91352 97362 100548 100968 102771 106134 111132 113589 116964 117306 117796 123823 129816 136458 137028 141512 150822 151452 156408 159201 159866 175959 176694 181944 194724 201096 204687 205542 206143 212268 216961 222264 227178 233928 234612 235592 239799 247646 265041 272916 274056 301644 302904 308313 318402 319732 340767 351918 353388 361201 371469 389448 409374 411084 412286 424536 433922 454356 469224 477603 479598 495292 527877 530082 545832 559531 603288 616626 618429 636804 639464 650883 681534 703836 706776 719397 722402 742938 795123 818748 822168 824572 867844 908712 924939 955206 959196 990584 1055754 1060164 1083603 1114407 1119062 1233252 1236858 1273608 1301766 1363068 1407672 1432809 1438794 1444804 1485876 1518727 1590246 1637496 1649144 1678593 1735688 1849878 1855287 1910412 1918392 1952649 2111508 2120328 2158191 2167206 2228814 2238124 2385369 2466504 2473716 2528407 2603532 2726136 2865618 2877588 2889608 2971752 3037454 3180492 3250809 3343221 3357186 3699756 3710574 3820824 3905298 3916717 4223016 4316382 4334412 4457628 4476248 4556181 4770738 4947432 5035779 5056814 5207064 5565861 5731236 5755176 5857947 6074908 6360984 6474573 6501618 6686442 6714372 6862819 7399512 7421148 7585221 7810596 7833434 8632764 8668824 8915256 9112362 9541476 9752427 10029663 10071558 10113628 10631089 11131722 11462472 11715894 11750151 12149816 12949146 13003236 13372884 13428744 13668543 13725638 14842296 15107337 15170442 15621192 15666868 16697583 17265528 17573841 17698849 18224724 19082952 19504854 20059326 20143116 20227256 20588457 21262178 22263444 22755663 23431788 23500302 25898292 26006472 26745768 27337086 27451276 29257281 30214674 30340884 31333736 31893267 33395166 35147682 35250453 35397698 36449448 39009708 40118652 40286232 41005629 41176914 42524356 44526888 45322011 45511326 46863576 47000604 48039733 51796584 53096547 54674172 54902552 58514562 60429348 60681768 61765371 63786534 66790332 68266989 70295364 70500906 70795396 74417623 78019416 80237304 82011258 82353828 85048712 90644022 91022652 94001208 95679801 96079466 105751359 106193094 109348344 117029124 120858696 123016887 123530742 123891943 127573068 130393561 133580664 136533978 140590728 141001812 141590792 144119199 148835246 159289641 164022516 164707656 181288044 182045304 185296113 191359602 192158932 204800967 211502718 212386188 223252869 234058248 246033774 247061484 247783886 255146136 260787122 273067956 282003624 287039403 288238398 297670492 317254077 318579282 328045032 336278131 362576088 370592226 371675829 382719204 384317864 391180683 409601934 423005436 424772376 432357597 446505738 477868923 492067548 494122968 495567772 521574244 546135912 555888339 574078806 576476796 595340984 634508154 637158564 669758607 672556262 741184452 743351658 765438408 782361366 819203868 846010872 861118209 864715194 893011476 912754927 955737846 984135096 991135544 1008834393 1043148488 1111776678 1115027487 1148157612 1152953592 1173542049 1269016308 1274317128 1297072791 1339517214 1345112524 1433606769 1482368904 1486703316 1564722732 1638407736 1722236418 1729430388 1786022952 1825509854 1911475692 2009275821 2017668786 2223553356 2230054974 2296315224 2347084098 2353946917 2538032616 2594145582 2679034428 2690225048 2738264781 2867213538 2973406632 3026503179 3129445464 3345082461 3444472836 3458860776 3520626147 3651019708 3822951384 3891218373 4018551642 4035337572 4447106712 4460109948 4694168196 4707893834 5188291164 5358068856 5476529562 5734427076 6027827463 6053006358 6389284489 6690164922 6888945672 7041252294 7061840751 7302039416 7782436746 8037103284 8070675144 8214794343 8920219896 9079509537 9388336392 9415787668 10035247383 10376582328 10561878441 10953059124 11468854152 12055654926 12106012716 12778568978 13380329844 14082504588 14123681502 15564873492 16074206568 16429588686 18159019074 18831575336 19167853467 20070494766 21123756882 21185522253 21906118248 24111309852 24212025432 24644383029 25557137956 26760659688 27238528611 28165009176 28247363004 31129746984 32859177372 36318038148 38335706934 40140989532 42247513764 42371044506 44724991423 48222619704 49288766058 51114275912 54477057222 56494726008 57503560401 63556566759 65718354744 72636076296 73933149087 76671413868 80281979064 84495027528 84742089012 89449982846 98577532116 108954114444 115007120802 127113133518 134174974269 147866298174 153342827736 169484178024 172510681203 178899965692 190669700277 197155064232 217908228888 230014241604 254226267036 268349948538 295732596348 345021362406 357799931384 381339400554 402524922807 460028483208 508452534072 517532043609 536699897076 591465192696 690042724812 762678801108 805049845614 1035064087218 1073399794152 1207574768421 1380085449624 1525357602216 1610099691228 2070128174436 2415149536842 3220199382456 3622724305263 4140256348872 4830299073684 7245448610526 9660598147368 14490897221052 28981794442104
• Sum of all divisors σ(n): 100076880618000
• Sum of proper divisors (its aliquot sum) s(n): 71095086175896
• 28981794442104 is an abundant number, because the sum of its proper divisors (71095086175896) is greater than itself. Its abundance is 42113291733792

Bases of 28981794442104

• Binary: 110100101101111011001100100000000101101111000₂
• Hexadecimal: 0x1A5BD9900B78
• Base-36: A9U1W4FI0

Squares and roots of 28981794442104

• 28981794442104 squared (28981794442104²) is 839944409084370304607946816
• 28981794442104 cubed (28981794442104³) is 24343096206877731821701214532659623140864
• The square root of 28981794442104 is 5383474.1981460263
• The cube root of 28981794442104 is 30716.7378027805

Scales and comparisons

• 28,981,794,442,104 seconds is equal to 921,531 years, 21 weeks, 4 days, 16 hours, 8 minutes, 24 seconds.
• To count from 1 to 28,981,794,442,104 would take you about two million, three hundred three thousand, eight 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 28981794442104 cubic inches would be around 2559.7 feet tall.

Recreational maths with 28981794442104

• 28981794442104 backwards is 40124449718982
• 28981794442104 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28981794442104's digits is 63
• More coming soon!