28720292364288

Names of 28720292364288

• Cardinal: 28720292364288 can be written as Twenty-eight trillion, seven hundred twenty billion, two hundred ninety-two million, three hundred sixty-four thousand, two hundred eighty-eight.

Scientific notation

• Scientific notation: 2.8720292364288 × 10¹³

Factors of 28720292364288

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 126

Divisors of 28720292364288

• Number of divisors d(n): 816
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 47 48 56 63 64 67 72 84 94 96 112 126 128 134 141 144 168 188 192 201 224 252 256 268 282 288 329 336 376 384 402 423 448 469 504 512 536 564 576 603 658 672 752 768 804 846 896 938 987 1008 1024 1072 1128 1152 1206 1316 1344 1407 1504 1536 1608 1692 1792 1876 1974 2016 2048 2144 2209 2256 2304 2412 2632 2688 2814 2961 3008 3072 3149 3216 3384 3584 3752 3948 4032 4096 4221 4288 4418 4512 4608 4824 5264 5376 5628 5922 6016 6144 6298 6432 6627 6768 7168 7504 7896 8064 8192 8442 8576 8836 9024 9216 9447 9648 10528 10752 11256 11844 12032 12288 12596 12864 13254 13536 14336 15008 15463 15792 16128 16384 16884 17152 17672 18048 18432 18894 19296 19881 21056 21504 22043 22512 23688 24064 24576 25192 25728 26508 27072 28341 28672 30016 30926 31584 32256 32768 33768 34304 35344 36096 36864 37788 38592 39762 42112 43008 44086 45024 46389 47376 48128 49152 50384 51456 53016 54144 56682 57344 60032 61852 63168 64512 65536 66129 67536 68608 70688 72192 73728 75576 77184 79524 84224 86016 88172 90048 92778 94752 96256 98304 100768 102912 103823 106032 108288 113364 114688 120064 123704 126336 129024 132258 135072 137216 139167 141376 144384 147456 148003 151152 154368 159048 168448 172032 176344 180096 185556 189504 192512 196608 198387 201536 205824 207646 212064 216576 226728 229376 240128 247408 252672 258048 264516 270144 274432 278334 282752 288768 294912 296006 302304 308736 311469 318096 336896 344064 352688 360192 371112 379008 385024 396774 403072 411648 415292 424128 433152 444009 453456 458752 480256 494816 505344 516096 529032 540288 548864 556668 565504 577536 589824 592012 604608 617472 622938 636192 673792 688128 705376 720384 726761 742224 758016 770048 793548 806144 823296 830584 848256 866304 888018 906912 934407 960512 989632 1010688 1032192 1036021 1058064 1080576 1097728 1113336 1131008 1155072 1184024 1209216 1234944 1245876 1272384 1332027 1347584 1376256 1410752 1440768 1453522 1484448 1516032 1540096 1587096 1612288 1646592 1661168 1696512 1732608 1776036 1813824 1868814 1921024 1979264 2021376 2064384 2072042 2116128 2161152 2180283 2195456 2226672 2262016 2310144 2368048 2418432 2469888 2491752 2544768 2664054 2695168 2821504 2881536 2907044 2968896 3032064 3080192 3108063 3174192 3224576 3293184 3322336 3393024 3465216 3552072 3627648 3737628 3842048 3958528 4042752 4128768 4144084 4232256 4322304 4360566 4390912 4453344 4524032 4620288 4736096 4836864 4939776 4983504 5089536 5328108 5390336 5643008 5763072 5814088 5937792 6064128 6216126 6348384 6449152 6540849 6586368 6644672 6786048 6930432 6956141 7104144 7255296 7475256 7684096 7917056 8085504 8288168 8464512 8644608 8721132 8906688 9048064 9240576 9324189 9472192 9673728 9879552 9967008 10179072 10656216 10780672 11286016 11526144 11628176 11875584 12128256 12432252 12696768 12898304 13081698 13172736 13289344 13572096 13860864 13912282 14208288 14510592 14950512 15368192 15834112 16171008 16576336 16929024 17289216 17442264 17813376 18096128 18648378 18944384 19347456 19759104 19934016 20358144 20868423 21312432 21561344 22572032 23052288 23256352 23751168 24256512 24864504 25393536 25796608 26163396 26578688 27144192 27721728 27824564 28416576 29021184 29901024 30736384 31668224 32342016 33152672 33858048 34578432 34884528 35626752 36192256 37296756 37888768 38694912 39518208 39868032 40716288 41736846 42624864 45144064 46104576 46512704 47502336 48513024 48692987 49729008 50787072 51593216 52326792 53157376 54288384 55649128 56833152 58042368 59802048 62605269 63336448 64684032 66305344 67716096 69156864 69769056 71253504 72384512 74593512 75777536 77389824 79736064 81432576 83473692 85249728 90288128 92209152 93025408 95004672 97026048 97385974 99458016 101574144 103186432 104653584 106314752 108576768 111298256 113666304 116084736 119604096 125210538 126672896 132610688 135432192 138313728 139538112 142507008 144769024 146078961 149187024 151555072 154779648 159472128 162865152 166947384 170499456 180576256 186050816 190009344 194052096 194771948 198916032 203148288 206372864 209307168 212629504 217153536 222596512 227332608 232169472 239208192 250421076 253345792 265221376 270864384 276627456 279076224 285014016 292157922 298374048 303110144 309559296 318944256 325730304 333894768 340998912 361152512 372101632 380018688 389543896 397832064 406296576 418614336 425259008 434307072 438236883 445193024 454665216 464338944 478416384 500842152 506691584 530442752 541728768 558152448 570028032 584315844 596748096 606220288 619118592 637888512 651460608 667789536 681997824 722305024 744203264 760037376 779087792 795664128 812593152 837228672 850518016 876473766 890386048 909330432 928677888 956832768 1001684304 1013383168 1060885504 1083457536 1116304896 1140056064 1168631688 1193496192 1212440576 1275777024 1302921216 1335579072 1363995648 1444610048 1488406528 1520074752 1558175584 1591328256 1625186304 1674457344 1701036032 1752947532 1780772096 1818660864 1857355776 1913665536 2003368608 2121771008 2166915072 2232609792 2280112128 2337263376 2386992384 2424881152 2551554048 2671158144 2727991296 2976813056 3040149504 3116351168 3182656512 3250372608 3348914688 3402072064 3505895064 3561544192 3637321728 3827331072 4006737216 4243542016 4333830144 4465219584 4560224256 4674526752 4773984768 4849762304 5103108096 5342316288 5455982592 5953626112 6232702336 6365313024 6500745216 6697829376 6804144128 7011790128 7123088384 7274643456 7654662144 8013474432 8487084032 8930439168 9120448512 9349053504 9547969536 9699524608 10206216192 10684632576 10911965184 11907252224 12465404672 12730626048 13001490432 13395658752 14023580256 14246176768 14549286912 15309324288 16026948864 16974168064 17860878336 18698107008 19095939072 20412432384 21369265152 21823930368 23814504448 24930809344 25461252096 26791317504 28047160512 28492353536 29098573824 30618648576 32053897728 33948336128 35721756672 37396214016 38191878144 42738530304 43647860736 47629008896 49861618688 50922504192 53582635008 56094321024 56984707072 61237297152 64107795456 67896672256 71443513344 74792428032 76383756288 85477060608 87295721472 99723237376 101845008384 107165270016 112188642048 113969414144 128215590912 142887026688 149584856064 152767512576 170954121216 199446474752 203690016768 214330540032 224377284096 227938828288 256431181824 299169712128 305535025152 341908242432 398892949504 428661080064 448754568192 455877656576 512862363648 598339424256 611070050304 683816484864 797785899008 897509136384 1025724727296 1196678848512 1367632969728 1595571798016 1795018272768 2051449454592 2393357697024 3191143596032 3590036545536 4102898909184 4786715394048 7180073091072 9573430788096 14360146182144 28720292364288
• Sum of all divisors σ(n): 98329170600960
• Sum of proper divisors (its aliquot sum) s(n): 69608878236672
• 28720292364288 is an abundant number, because the sum of its proper divisors (69608878236672) is greater than itself. Its abundance is 40888585872384

Bases of 28720292364288

• Binary: 110100001111011110110110100110000000000000000₂
• Hexadecimal: 0x1A1EF6D30000
• Base-36: A6HX4JCW0

Squares and roots of 28720292364288

• 28720292364288 squared (28720292364288²) is 824855193490179596897746944
• 28720292364288 cubed (28720292364288³) is 23690082315239305881496131368474086735872
• The square root of 28720292364288 is 5359131.6800660907
• The cube root of 28720292364288 is 30624.0730599043

Scales and comparisons

• 28,720,292,364,288 seconds is equal to 913,216 years, 23 weeks, 6 days, 6 hours, 4 minutes, 48 seconds.
• To count from 1 to 28,720,292,364,288 would take you about two million, two hundred eighty-three thousand and forty-one 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 28720292364288 cubic inches would be around 2552 feet tall.

Recreational maths with 28720292364288

• 28720292364288 backwards is 88246329202782
• 28720292364288 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28720292364288's digits is 63
• More coming soon!