28812013394400

Names of 28812013394400

• Cardinal: 28812013394400 can be written as Twenty-eight trillion, eight hundred twelve billion, thirteen million, three hundred ninety-four thousand, four hundred.

Scientific notation

• Scientific notation: 2.88120133944 × 10¹³

Factors of 28812013394400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 552949

Divisors of 28812013394400

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 27 30 32 36 38 40 45 48 50 54 57 60 72 75 76 80 90 95 96 100 108 114 120 127 135 144 150 152 160 171 180 190 200 216 225 228 240 254 270 285 288 300 304 342 360 380 381 400 432 450 456 475 480 508 513 540 570 600 608 635 675 684 720 760 762 800 855 864 900 912 950 1016 1026 1080 1140 1143 1200 1270 1350 1368 1425 1440 1520 1524 1710 1800 1824 1900 1905 2032 2052 2160 2280 2286 2400 2413 2540 2565 2700 2736 2850 3040 3048 3175 3420 3429 3600 3800 3810 4064 4104 4275 4320 4560 4572 4826 5080 5130 5400 5472 5700 5715 6096 6350 6840 6858 7200 7239 7600 7620 8208 8550 9120 9144 9525 9652 10160 10260 10800 11400 11430 12065 12192 12700 12825 13680 13716 14478 15200 15240 16416 17100 17145 18288 19050 19304 20320 20520 21600 21717 22800 22860 24130 25400 25650 27360 27432 28575 28956 30480 34200 34290 36195 36576 38100 38608 41040 43434 45600 45720 48260 50800 51300 54864 57150 57912 60325 60960 65151 68400 68580 72390 76200 77216 82080 85725 86868 91440 96520 101600 102600 108585 109728 114300 115824 120650 130302 136800 137160 144780 152400 171450 173736 180975 182880 193040 205200 217170 228600 231648 241300 260604 274320 289560 304800 325755 342900 347472 361950 386080 410400 434340 457200 482600 521208 542925 548640 552793 579120 651510 685800 694944 723900 868680 914400 965200 1042416 1085850 1105586 1158240 1303020 1371600 1447800 1628775 1658379 1737360 1930400 2084832 2171700 2211172 2606040 2743200 2763965 2895600 3257550 3316758 3474720 4343400 4422344 4975137 5212080 5527930 5791200 6515100 6633516 8291895 8686800 8844688 9950274 10424160 10503067 11055860 13030200 13267032 13819825 14925411 16583790 17373600 17689376 19900548 21006134 22111720 24875685 26060400 26534064 27639650 29850822 31509201 33167580 39801096 41459475 42012268 44223440 49751370 52120800 52515335 53068128 55279300 59701644 63018402 66335160 70204711 74627055 79602192 82918950 84024536 88446880 94527603 99502740 105030670 110558600 119403288 124378425 126036804 132670320 140409422 149254110 157546005 159204384 165837900 168049072 189055206 199005480 210061340 210614133 221117200 238806576 248756850 252073608 262576675 265340640 280818844 283582809 298508220 315092010 331675800 336098144 351023555 373135275 378110412 398010960 420122680 421228266 442234400 472638015 477613152 497513700 504147216 525153350 561637688 567165618 597016440 630184020 631842399 663351600 702047110 746270550 756220824 787730025 796021920 840245360 842456532 945276030 995027400 1008294432 1050306700 1053070665 1123275376 1134331236 1194032880 1260368040 1263684798 1326703200 1333889509 1404094220 1417914045 1492541100 1512441648 1575460050 1680490720 1684913064 1755117775 1890552060 1895527197 1990054800 2100613400 2106141330 2246550752 2268662472 2363190075 2388065760 2520736080 2527369596 2667779018 2808188440 2835828090 2985082200 3024883296 3150920100 3159211995 3369826128 3510235550 3781104120 3791054394 3980109600 4001668527 4201226800 4212282660 4537324944 4726380150 5041472160 5054739192 5265353325 5335558036 5616376880 5671656180 5970164400 6301840200 6318423990 6669447545 6739652256 7020471100 7089570225 7562208240 7582108788 8003337054 8402453600 8424565320 9074649888 9452760300 9477635985 10109478384 10530706650 10671116072 11232753760 11343312360 11940328800 12005005581 12603680400 12636847980 13338895090 14040942200 14179140450 15124416480 15164217576 15796059975 16006674108 16849130640 18905520600 18955271970 20008342635 20218956768 21061413300 21342232144 22686624720 24010011162 25207360800 25273695960 26677790180 28081884400 28358280900 30328435152 31592119950 32013348216 33347237725 33698261280 36015016743 37811041200 37910543940 40016685270 42122826600 42684464288 45373249440 47388179925 48020022324 50547391920 53355580360 56163768800 56716561800 60025027905 60656870304 63184239900 64026696432 66694475450 72030033486 75622082400 75821087880 80033370540 84245653200 94776359850 96040044648 100041713175 101094783840 106711160720 113433123600 120050055810 126368479800 128053392864 133388950900 144060066972 151642175760 160066741080 168491306400 180075083715 189552719700 192080089296 200083426350 213422321440 226866247200 240100111620 252736959600 266777901800 288120133944 300125139525 303284351520 320133482160 360150167430 379105439400 384160178592 400166852700 480200223240 505473919200 533555803600 576240267888 600250279050 640266964320 720300334860 758210878800 800333705400 900375418575 960400446480 1067111607200 1152480535776 1200500558100 1440600669720 1516421757600 1600667410800 1800750837150 1920800892960 2401001116200 2881201339440 3201334821600 3601501674300 4802002232400 5762402678880 7203003348600 9604004464800 14406006697200 28812013394400
• Sum of all divisors σ(n): 110551724236800
• Sum of proper divisors (its aliquot sum) s(n): 81739710842400
• 28812013394400 is an abundant number, because the sum of its proper divisors (81739710842400) is greater than itself. Its abundance is 52927697448000

Bases of 28812013394400

• Binary: 110100011010001010001110100101101100111100000₂
• Hexadecimal: 0x1A3451D2D9E0
• Base-36: A7O20VCO0

Squares and roots of 28812013394400

• 28812013394400 squared (28812013394400²) is 830132115839085009951360000
• 28812013394400 cubed (28812013394400³) is 23917777640677329701758841612496384000000
• The square root of 28812013394400 is 5367682.3112401129
• The cube root of 28812013394400 is 30656.6387298649

Scales and comparisons

• 28,812,013,394,400 seconds is equal to 916,132 years, 47 weeks, 6 hours.
• To count from 1 to 28,812,013,394,400 would take you about two million, two hundred ninety thousand, three hundred thirty-two 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 28812013394400 cubic inches would be around 2554.7 feet tall.

Recreational maths with 28812013394400

• 28812013394400 backwards is 00449331021882
• 28812013394400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28812013394400's digits is 45
• More coming soon!