28139405672448

Names of 28139405672448

• Cardinal: 28139405672448 can be written as Twenty-eight trillion, one hundred thirty-nine billion, four hundred five million, six hundred seventy-two thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 2.8139405672448 × 10¹³

Factors of 28139405672448

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 248

Divisors of 28139405672448

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 79 84 96 98 112 126 128 144 147 157 158 168 192 196 224 237 252 256 288 294 314 316 336 384 392 441 448 471 474 504 512 553 576 588 628 632 672 711 768 784 882 896 942 948 1008 1024 1099 1106 1152 1176 1256 1264 1344 1413 1422 1536 1568 1659 1764 1792 1884 1896 2016 2048 2198 2212 2304 2352 2512 2528 2688 2826 2844 3072 3136 3297 3318 3528 3584 3768 3792 3871 4032 4096 4396 4424 4608 4704 4977 5024 5056 5376 5652 5688 6144 6272 6594 6636 7056 7168 7536 7584 7693 7742 8064 8192 8792 8848 9216 9408 9891 9954 10048 10112 10752 11304 11376 11613 12288 12403 12544 13188 13272 14112 14336 15072 15168 15386 15484 16128 16384 17584 17696 18432 18816 19782 19908 20096 20224 21504 22608 22752 23079 23226 24576 24649 24806 25088 26376 26544 28224 28672 30144 30336 30772 30968 32256 32768 34839 35168 35392 36864 37209 37632 39564 39816 40192 40448 43008 45216 45504 46158 46452 49152 49298 49612 50176 52752 53088 56448 57344 60288 60672 61544 61936 64512 69237 69678 70336 70784 73728 73947 74418 75264 79128 79632 80384 80896 86016 86821 90432 91008 92316 92904 98304 98596 99224 100352 105504 106176 111627 112896 114688 120576 121344 123088 123872 129024 138474 139356 140672 141568 147456 147894 148836 150528 158256 159264 160768 161792 172032 172543 173642 180864 182016 184632 185808 197192 198448 200704 211008 212352 221841 223254 225792 229376 241152 242688 246176 247744 258048 260463 276948 278712 281344 283136 294912 295788 297672 301056 316512 318528 321536 323584 344064 345086 347284 361728 364032 369264 371616 394384 396896 401408 422016 424704 443682 446508 451584 482304 485376 492352 495488 516096 517629 520926 553896 557424 562688 566272 591576 595344 602112 607747 633024 637056 643072 647168 688128 690172 694568 723456 728064 738528 743232 781389 788768 793792 802816 844032 849408 887364 893016 903168 964608 970752 984704 990976 1032192 1035258 1041852 1107792 1114848 1125376 1132544 1183152 1190688 1204224 1207801 1215494 1266048 1274112 1286144 1294336 1380344 1389136 1446912 1456128 1477056 1486464 1552887 1562778 1577536 1587584 1605632 1688064 1698816 1774728 1786032 1806336 1823241 1929216 1941504 1947271 1969408 1981952 2064384 2070516 2083704 2215584 2229696 2250752 2265088 2366304 2381376 2408448 2415602 2430988 2532096 2548224 2572288 2588672 2760688 2778272 2893824 2912256 2954112 2972928 3105774 3125556 3155072 3175168 3376128 3397632 3549456 3572064 3612672 3623403 3646482 3858432 3883008 3894542 3938816 3963904 4141032 4167408 4431168 4459392 4501504 4530176 4732608 4762752 4816896 4831204 4861976 5064192 5096448 5144576 5469723 5521376 5556544 5787648 5824512 5841813 5908224 5945856 6211548 6251112 6310144 6350336 6752256 6795264 7098912 7144128 7225344 7246806 7292964 7716864 7766016 7789084 7877632 7927808 8282064 8334816 8862336 8918784 9003008 9060352 9465216 9525504 9662408 9723952 10128384 10192896 10870209 10939446 11042752 11113088 11575296 11649024 11683626 11816448 11891712 12423096 12502224 12620288 12700672 13504512 13590528 13630897 14197824 14288256 14450688 14493612 14585928 15433728 15578168 15755264 15855616 16564128 16669632 17525439 17724672 17837568 18006016 18120704 18930432 19051008 19324816 19447904 20256768 20385792 21740418 21878892 22085504 22226176 23150592 23298048 23367252 23632896 23783424 24846192 25004448 25240576 25401344 27009024 27181056 27261794 28395648 28576512 28987224 29171856 31156336 31510528 31711232 33128256 33339264 35050878 35449344 35675136 36012032 37860864 38102016 38649632 38895808 40513536 40771584 40892691 43480836 43757784 44171008 44452352 46301184 46734504 47265792 47566848 49692384 50008896 50481152 50802688 54018048 54362112 54523588 56791296 57153024 57974448 58343712 62312672 63021056 63422464 66256512 66678528 70101756 70898688 71350272 75721728 76204032 77299264 77791616 81027072 81543168 81785382 86961672 87515568 88342016 88904704 93469008 94531584 95133696 95416279 99384768 100017792 100962304 101605376 108036096 109047176 113582592 114306048 115948896 116687424 122678073 124625344 126042112 126844928 132513024 133357056 140203512 141797376 142700544 151443456 152408064 154598528 155583232 162054144 163086336 163570764 173923344 175031136 176684032 177809408 186938016 189063168 190267392 190832558 198769536 200035584 201924608 203210752 218094352 227165184 228612096 231897792 233374848 245356146 249250688 252084224 265026048 266714112 280407024 283594752 285401088 286248837 302886912 304816128 309197056 311166464 324108288 327141528 347846688 350062272 353368064 355618816 373876032 378126336 380534784 381665116 397539072 400071168 403849216 406421504 436188704 454330368 457224192 463795584 466749696 490712292 498501376 530052096 533428224 560814048 567189504 570802176 572497674 605773824 609632256 618394112 622332928 654283056 695693376 700124544 706736128 711237632 747752064 756252672 763330232 795078144 800142336 807698432 858746511 872377408 908660736 914448384 927591168 933499392 981424584 997002752 1060104192 1066856448 1121628096 1134379008 1141604352 1144995348 1211547648 1219264512 1236788224 1244665856 1308566112 1391386752 1400249088 1413472256 1422475264 1495504128 1526660464 1590156288 1600284672 1717493022 1744754816 1817321472 1828896768 1855182336 1866998784 1962849168 1994005504 2120208384 2133712896 2243256192 2268758016 2289990696 2423095296 2473576448 2489331712 2617132224 2782773504 2800498176 2826944512 2844950528 2991008256 3053320928 3180312576 3200569344 3434986044 3489509632 3634642944 3657793536 3710364672 3733997568 3925698336 3988011008 4240416768 4267425792 4486512384 4579981392 4947152896 4978663424 5234264448 5565547008 5600996352 5653889024 5982016512 6106641856 6360625152 6401138688 6869972088 6979019264 7269285888 7420729344 7467995136 7851396672 7976022016 8480833536 8534851584 8973024768 9159962784 9894305792 9957326848 10468528896 11131094016 11201992704 11964033024 12213283712 12721250304 12802277376 13739944176 13958038528 14841458688 14935990272 15702793344 15952044032 16961667072 17946049536 18319925568 19788611584 19914653696 20937057792 22262188032 22403985408 23928066048 24426567424 25442500608 25604554752 27479888352 27916077056 29682917376 29871980544 31405586688 31904088064 35892099072 36639851136 39577223168 41874115584 44524376064 44807970816 47856132096 48853134848 50885001216 54959776704 55832154112 59365834752 59743961088 62811173376 63808176128 71784198144 73279702272 83748231168 89048752128 89615941632 95712264192 97706269696 109919553408 111664308224 118731669504 125622346752 143568396288 146559404544 167496462336 178097504256 179231883264 191424528384 195412539392 219839106816 223328616448 251244693504 287136792576 293118809088 334992924672 356195008512 390825078784 439678213632 446657232896 502489387008 574273585152 586237618176 669985849344 781650157568 879356427264 1004978774016 1172475236352 1339971698688 1563300315136 1758712854528 2009957548032 2344950472704 3126600630272 3517425709056 4019915096064 4689900945408 7034851418112 9379801890816 14069702836224 28139405672448
• Sum of all divisors σ(n): 96373081443600
• Sum of proper divisors (its aliquot sum) s(n): 68233675771152
• 28139405672448 is an abundant number, because the sum of its proper divisors (68233675771152) is greater than itself. Its abundance is 40094270098704

Bases of 28139405672448

• Binary: 110011001011110110111010001111000000000000000₂
• Hexadecimal: 0x1997B7478000
• Base-36: 9Z32BLKW0

Squares and roots of 28139405672448

• 28139405672448 squared (28139405672448²) is 791826151598598679066312704
• 28139405672448 cubed (28139405672448³) is 22281517301886277652886479575284965179392
• The square root of 28139405672448 is 5304658.8648515373
• The cube root of 28139405672448 is 30416.2012818413

Scales and comparisons

• 28,139,405,672,448 seconds is equal to 894,746 years, 3 weeks, 15 hours, 40 minutes, 48 seconds.
• To count from 1 to 28,139,405,672,448 would take you about two million, two hundred thirty-six thousand, eight hundred sixty-five 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 28139405672448 cubic inches would be around 2534.7 feet tall.

Recreational maths with 28139405672448

• 28139405672448 backwards is 84427650493182
• 28139405672448 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28139405672448's digits is 63
• More coming soon!