28990126936800

Names of 28990126936800

• Cardinal: 28990126936800 can be written as Twenty-eight trillion, nine hundred ninety billion, one hundred twenty-six million, nine hundred thirty-six thousand, eight hundred.

Scientific notation

• Scientific notation: 2.89901269368 × 10¹³

Factors of 28990126936800

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1816

Divisors of 28990126936800

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 25 30 32 36 40 45 46 48 50 60 69 72 75 80 90 92 96 100 115 120 138 144 150 160 180 184 200 207 225 230 240 276 288 300 345 347 360 368 400 414 450 460 480 552 575 600 613 690 694 720 736 800 823 828 900 920 1035 1041 1104 1150 1200 1226 1380 1388 1440 1646 1656 1725 1735 1800 1839 1840 2070 2082 2208 2300 2400 2452 2469 2760 2776 3065 3123 3292 3312 3450 3470 3600 3678 3680 4115 4140 4164 4600 4904 4938 5175 5205 5517 5520 5552 6130 6246 6584 6624 6900 6940 7200 7356 7407 7981 8230 8280 8328 8675 9195 9200 9808 9876 10350 10410 11034 11040 11104 12260 12345 12492 13168 13800 13880 14099 14712 14814 15325 15615 15962 16460 16560 16656 17350 18390 18400 18929 19616 19752 20575 20700 20820 22068 23943 24520 24690 24984 26025 26336 27585 27600 27760 28198 29424 29628 30650 31230 31924 32920 33120 33312 34700 36780 37035 37858 39504 39905 41150 41400 41640 42297 44136 45975 47886 49040 49380 49968 52050 55170 55200 55520 56396 56787 58848 59256 61300 61725 62460 63848 65840 69400 70495 71829 73560 74070 75716 78075 79008 79810 82300 82800 83280 84594 88272 91950 94645 95772 98080 98760 99936 104100 110340 112792 113574 118512 119715 122600 123450 124920 126891 127696 131680 137925 138800 140990 143658 147120 148140 151432 156150 159620 164600 165600 166560 169188 170361 176544 183900 185175 189290 191544 197520 199525 208200 211485 212711 220680 225584 227148 237024 239430 245200 246900 249840 253782 255392 275850 277600 281980 283935 285581 287316 294240 296280 302864 312300 319240 329200 338376 340722 352475 359145 367800 370350 378580 383088 395040 399050 416400 422970 425422 441360 451168 454296 473225 478860 490400 493800 499680 504499 507564 551700 563960 567870 571162 574632 592560 598575 605728 624600 634455 638133 638480 658400 676752 681444 704950 718290 735600 740700 757160 766176 798100 832800 845940 850844 851805 856743 882720 908592 946450 957720 987600 1008998 1015128 1057425 1063555 1103400 1127920 1135740 1142324 1149264 1185120 1197150 1249200 1268910 1276266 1276960 1353504 1362888 1409900 1419675 1427905 1436580 1471200 1481400 1513497 1514320 1596200 1691880 1701688 1703610 1713486 1795725 1817184 1892900 1914399 1915440 1975200 2017996 2030256 2114850 2127110 2206800 2255840 2271480 2284648 2298528 2394300 2498400 2522495 2537820 2552532 2570229 2725776 2819800 2839350 2855810 2873160 2962800 3026994 3028640 3172275 3190665 3192400 3383760 3403376 3407220 3426972 3591450 3785800 3828798 3830880 4035992 4060512 4229700 4254220 4259025 4283715 4413600 4540491 4542960 4569296 4788600 4892353 5044990 5075640 5105064 5140458 5317775 5451552 5639600 5678700 5711620 5746320 5925600 6053988 6344550 6381330 6384800 6568363 6767520 6806752 6814440 6853944 7139525 7182900 7567485 7571600 7657596 8071984 8459400 8508440 8518050 8567430 9080982 9085920 9138592 9571995 9577200 9784706 10089980 10151280 10210128 10280916 10635550 11279200 11357400 11423240 11492640 11603477 12107976 12612475 12689100 12762660 12851145 13136726 13628880 13707888 14279050 14365800 14677059 15134970 15143200 15315192 15953325 16143968 16918800 17016880 17036100 17134860 18161964 19143990 19154400 19569412 19705089 20179960 20302560 20420256 20561832 21271100 21418575 22702455 22714800 22846480 23206954 24215952 24461765 25224950 25378200 25525320 25702290 26273452 27257760 27415776 28558100 28731600 29354118 30269940 30630384 31906650 32841815 33837600 34033760 34072200 34269720 34810431 36323928 37837425 38287980 39138824 39410178 40359920 41123664 42542200 42837150 44031177 45404910 45429600 45692960 46413908 47859975 48431904 48923530 50449900 50756400 51050640 51404580 52546904 57116200 57463200 58017385 58708236 59115267 60539880 61260768 63813300 64255725 65683630 68144400 68539440 69620862 72647856 73385295 75674850 76575960 78277648 78820356 80719840 82247328 85084400 85674300 88062354 90809820 92827816 95719950 97847060 98525445 100899800 101512800 102101280 102809160 104431293 105093808 113512275 114232400 116034770 117416472 118230534 121079760 122308825 127626600 128511450 131367260 136288800 137078880 139241724 145295712 146770590 151349700 153151920 156555296 157640712 164209075 170168800 171348600 174052155 175061153 176124708 181619640 185655632 191439900 195694120 197050890 201799600 205618320 208862586 210187616 220155885 227024550 228464800 232069540 234832944 236461068 242159520 244617650 255253200 257022900 262734520 278483448 290086925 293541180 295576335 302699400 306303840 315281424 328418150 342697200 348104310 350122306 352249416 363239280 366926475 371311264 382879800 391388240 394101780 403599200 411236640 417725172 440311770 454049100 464139080 469665888 472922136 489235300 492627225 510506400 514045800 522156465 525183459 525469040 556966896 580173850 587082360 591152670 605398800 630562848 656836300 685394400 696208620 700244612 704498832 726478560 733852950 765759600 782776480 788203560 835450344 870260775 875305765 880623540 908098200 928278160 945844272 978470600 985254450 1028091600 1044312930 1050366918 1050938080 1100779425 1113933792 1160347700 1174164720 1182305340 1210797600 1313672600 1392417240 1400489224 1408997664 1467705900 1477881675 1531519200 1575550377 1576407120 1670900688 1740521550 1750611530 1761247080 1816196400 1856556320 1891688544 1956941200 1970508900 2056183200 2088625860 2100733836 2201558850 2320695400 2348329440 2364610680 2610782325 2625917295 2627345200 2784834480 2800978448 2935411800 2955763350 3151100754 3152814240 3341801376 3481043100 3501223060 3522494160 3632392800 3913882400 3941017800 4026406519 4177251720 4201467672 4376528825 4403117700 4641390800 4729221360 5221564650 5251834590 5254690400 5569668960 5601956896 5870823600 5911526700 6302201508 6962086200 7002446120 7044988320 7877751885 7882035600 8052813038 8354503440 8402935344 8753057650 8806235400 9282781600 9458442720 10443129300 10503669180 11741647200 11823053400 12079219557 12604403016 13129586475 13924172400 14004892240 15755503770 15764071200 16105626076 16709006880 16805870688 17506115300 17612470800 20132032595 20886258600 21007338360 23646106800 24158439114 25208806032 26259172950 27848344800 28009784480 31511007540 32211252152 35012230600 35224941600 36237658671 39388759425 40264065190 41772517200 42014676720 47292213600 48316878228 50417612064 52518345900 60396097785 63022015080 64422504304 70024461200 72475317342 78777518850 80528130380 83545034400 84029353440 96633756456 100660162975 105036691800 120792195570 126044030160 128845008608 140048922400 144950634684 157555037700 161056260760 181188293355 193267512912 201320325950 210073383600 241584391140 252088060320 289901269368 301980488925 315110075400 322112521520 362376586710 386535025824 402640651900 420146767200 483168782280 579802538736 603960977850 630220150800 644225043040 724753173420 805281303800 905941466775 966337564560 1159605077472 1207921955700 1260440301600 1449506346840 1610562607600 1811882933550 1932675129120 2415843911400 2899012693680 3221125215200 3623765867100 4831687822800 5798025387360 7247531734200 9663375645600 14495063468400 28990126936800
• Sum of all divisors σ(n): 107283186436608
• Sum of proper divisors (its aliquot sum) s(n): 78293059499808
• 28990126936800 is an abundant number, because the sum of its proper divisors (78293059499808) is greater than itself. Its abundance is 49302932563008

Bases of 28990126936800

• Binary: 110100101110111001010001101111101001011100000₂
• Hexadecimal: 0x1A5DCA37D2E0
• Base-36: A9XVP2PK0

Squares and roots of 28990126936800

• 28990126936800 squared (28990126936800²) is 840427459811776951194240000
• 28990126936800 cubed (28990126936800³) is 24364098741115794450689515953004032000000
• The square root of 28990126936800 is 5384248.0381943773
• The cube root of 28990126936800 is 30719.6812889095

Scales and comparisons

• 28,990,126,936,800 seconds is equal to 921,796 years, 18 weeks, 6 days, 14 hours.
• To count from 1 to 28,990,126,936,800 would take you about two million, three hundred four thousand, four hundred ninety 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 28990126936800 cubic inches would be around 2560 feet tall.

Recreational maths with 28990126936800

• 28990126936800 backwards is 00863962109982
• The number of decimal digits it has is: 14
• The sum of 28990126936800's digits is 63
• More coming soon!