28011563551670400

Names of 28011563551670400

• Cardinal: 28011563551670400 can be written as Twenty-eight quadrillion, eleven trillion, five hundred sixty-three billion, five hundred fifty-one million, six hundred seventy thousand, four hundred.

Scientific notation

• Scientific notation: 2.80115635516704 × 10¹⁶

Factors of 28011563551670400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4401012413

Divisors of 28011563551670400

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 17 18 20 24 25 26 30 32 34 36 39 40 45 48 50 51 52 60 64 65 68 72 75 78 80 85 90 96 100 102 104 117 120 128 130 136 144 150 153 156 160 170 180 192 195 200 204 208 221 225 234 240 255 260 272 288 300 306 312 320 325 340 360 384 390 400 408 416 425 442 450 468 480 510 520 544 576 585 600 612 624 640 650 663 680 720 765 780 800 816 832 850 884 900 936 960 975 1020 1040 1088 1105 1152 1170 1200 1224 1248 1275 1300 1326 1360 1440 1530 1560 1600 1632 1664 1700 1768 1800 1872 1920 1950 1989 2040 2080 2176 2210 2340 2400 2448 2496 2550 2600 2652 2720 2880 2925 3060 3120 3200 3264 3315 3400 3536 3600 3744 3825 3900 3978 4080 4160 4420 4680 4800 4896 4992 5100 5200 5304 5440 5525 5760 5850 6120 6240 6528 6630 6800 7072 7200 7488 7650 7800 7956 8160 8320 8840 9360 9600 9792 9945 10200 10400 10608 10880 11050 11700 12240 12480 13260 13600 14144 14400 14976 15300 15600 15912 16320 16575 17680 18720 19584 19890 20400 20800 21216 22100 23400 24480 24960 26520 27200 28288 28800 30600 31200 31824 32640 33150 35360 37440 39780 40800 41600 42432 44200 46800 48960 49725 53040 54400 61200 62400 63648 66300 70720 74880 79560 81600 84864 88400 93600 97920 99450 106080 122400 124800 127296 132600 141440 159120 163200 176800 187200 198900 212160 244800 254592 265200 318240 353600 374400 397800 424320 489600 530400 636480 707200 795600 1060800 1272960 1591200 2121600 3182400 6364800 4401012373 8802024746 13203037119 17604049492 22005061865 26406074238 35208098984 39609111357 44010123730 52812148476 57213160849 66015185595 70416197968 74817210341 79218222714 88020247460 105624296952 110025309325 114426321698 132030371190 140832395936 149634420682 158436445428 171639482547 176040494920 198045556785 211248593904 220050618650 224451631023 228852643396 264060742380 281664791872 286065804245 299268841364 316872890856 330075927975 343278965094 352080989840 374086051705 396091113570 422497187808 440101237300 448903262046 457705286792 514918447641 528121484760 563329583744 572131608490 598537682728 633745781712 660151855950 673354893069 686557930188 704161979680 748172103410 792182227140 844994375616 858197412735 880202474600 897806524092 915410573584 972623734433 990227783925 1029836895282 1056242969520 1122258155115 1144263216980 1197075365456 1267491563424 1320303711900 1346709786138 1373115860376 1408323959360 1430329021225 1496344206820 1584364454280 1689988751232 1716394825470 1760404949200 1795613048184 1830821147168 1870430258525 1945247468866 1980455567850 2059673790564 2112485939040 2244516310230 2288526433960 2394150730912 2534983126848 2574592238205 2640607423800 2693419572276 2746231720752 2816647918720 2860658042450 2917871203299 2992688413640 3168728908560 3366774465345 3432789650940 3520809898400 3591226096368 3661642294336 3740860517050 3890494937732 3960911135700 4119347581128 4224971878080 4290987063675 4489032620460 4577052867920 4788301461824 4863118672165 5069966253696 5149184476410 5281214847600 5386839144552 5492463441504 5611290775575 5721316084900 5835742406598 5985376827280 6337457817120 6733548930690 6865579301880 7041619796800 7182452192736 7323284588672 7481721034100 7780989875464 7921822271400 8238695162256 8449943756160 8581974127350 8753613609897 8978065240920 9154105735840 9576602923648 9726237344330 10298368952820 10562429695200 10773678289104 10984926883008 11222581551150 11442632169800 11671484813196 11970753654560 12674915634240 12872961191025 13467097861380 13731158603760 14083239593600 14364904385472 14589356016495 14963442068200 15561979750928 15843644542800 16477390324512 16833872326725 17163948254700 17507227219794 17956130481840 18308211471680 19452474688660 20596737905640 21124859390400 21547356578208 21969853766016 22445163102300 22885264339600 23342969626392 23941507309120 24315593360825 25349831268480 25745922382050 26934195722760 27462317207520 28729808770944 29178712032990 29926884136400 31123959501856 31687289085600 32954780649024 33667744653450 34327896509400 35014454439588 35912260963680 36616422943360 38904949377320 41193475811280 42249718780800 43094713156416 43768068049485 44890326204600 45770528679200 46685939252784 47883014618240 48631186721650 51491844764100 53868391445520 54924634415040 58357424065980 59853768272800 62247919003712 63374578171200 65909561298048 67335489306900 68655793018800 70028908879176 71824521927360 72946780082475 77809898754640 82386951622560 86189426312832 87536136098970 89780652409200 91541057358400 93371878505568 97262373443300 102983689528200 107736782891040 109849268830080 116714848131960 119707536545600 124495838007424 126749156342400 134670978613800 137311586037600 140057817758352 143649043854720 145893560164950 155619797509280 164773903245120 175072272197940 179561304818400 183082114716800 186743757011136 194524746886600 205967379056400 215473565782080 218840340247425 233429696263920 239415073091200 269341957227600 274623172075200 280115635516704 291787120329900 311239595018560 329547806490240 350144544395880 359122609636800 373487514022272 389049493773200 411934758112800 430947131564160 437680680494850 466859392527840 538683914455200 549246344150400 560231271033408 583574240659800 622479190037120 700289088791760 718245219273600 778098987546400 823869516225600 875361360989700 933718785055680 1077367828910400 1120462542066816 1167148481319600 1400578177583520 1556197975092800 1647739032451200 1750722721979400 1867437570111360 2154735657820800 2334296962639200 2801156355167040 3112395950185600 3501445443958800 4668593925278400 5602312710334080 7002890887917600 9337187850556800 14005781775835200 28011563551670400
• Sum of all divisors σ(n): 113972049226755720
• Sum of proper divisors (its aliquot sum) s(n): 85960485675085320
• 28011563551670400 is an abundant number, because the sum of its proper divisors (85960485675085320) is greater than itself. Its abundance is 57948922123414920

Bases of 28011563551670400

• Binary: 1100011100001000101111001011111000110011100000010000000₂
• Hexadecimal: 0x63845E5F19C080
• Base-36: 7NT9QN9IXS0

Squares and roots of 28011563551670400

• 28011563551670400 squared (28011563551670400²) is 784647692609269634010630236160000
• 28011563551670400 cubed (28011563551670400³) is 21979208707196097177908534232398704714481664000000
• The square root of 28011563551670400 is 167366554.4595765405
• The cube root of 28011563551670400 is 303700.6935218291

Scales and comparisons

• 28,011,563,551,670,400 seconds is equal to 890,681,075 years, 25 weeks, 2 days, 16 hours.
• To count from 1 to 28,011,563,551,670,400 would take you about two billion, six hundred seventy-two million, forty-three thousand, two hundred twenty-six 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 28011563551670400 cubic inches would be around 25308.4 feet tall.

Recreational maths with 28011563551670400

• 28011563551670400 backwards is 00407615536511082
• The number of decimal digits it has is: 17
• The sum of 28011563551670400's digits is 54
• More coming soon!