28356540986400

Names of 28356540986400

• Cardinal: 28356540986400 can be written as Twenty-eight trillion, three hundred fifty-six billion, five hundred forty million, nine hundred eighty-six thousand, four hundred.

Scientific notation

• Scientific notation: 2.83565409864 × 10¹³

Factors of 28356540986400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2307

Divisors of 28356540986400

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 19 20 22 24 25 30 32 33 38 40 44 48 50 55 57 60 66 75 76 80 88 95 96 100 110 114 120 121 132 150 152 160 165 176 190 200 209 220 228 240 242 264 275 285 300 304 330 352 363 380 400 418 440 456 475 480 484 528 550 570 600 605 608 627 660 726 760 800 825 836 880 912 950 968 1045 1056 1100 1140 1200 1210 1254 1320 1425 1452 1520 1650 1672 1760 1815 1824 1900 1936 2090 2200 2267 2280 2299 2400 2420 2508 2640 2850 2904 3025 3040 3135 3300 3344 3630 3800 3872 4180 4400 4534 4560 4598 4840 5016 5225 5280 5700 5808 6050 6270 6600 6688 6801 6897 7260 7600 8360 8800 9068 9075 9120 9196 9680 10032 10450 11335 11400 11495 11616 12100 12540 13200 13602 13794 14520 15200 15675 16720 18136 18150 18392 19360 20064 20900 22670 22800 22990 24200 24937 25080 26400 27204 27588 29040 31350 33440 34005 34485 36272 36300 36784 41800 43073 45340 45600 45980 48400 49874 50160 54408 55176 56675 57475 58080 62700 68010 68970 72544 72600 73568 74811 83600 86146 90680 91960 96800 99748 100320 108816 110352 113350 114950 124685 125400 129219 136020 137940 145200 149622 167200 170025 172292 172425 181360 183920 199496 215365 217632 220704 226700 229900 249370 250800 258438 272040 274307 275880 290400 299244 340050 344584 344850 362720 367840 374055 398992 430730 453400 459800 473803 498740 501600 516876 544080 548614 551760 598488 623425 646095 680100 689168 689700 748110 797984 822921 861460 906800 919600 947606 997480 1033752 1076825 1088160 1097228 1103520 1196976 1246850 1292190 1360200 1371535 1378336 1379400 1421409 1496220 1645842 1722920 1813600 1839200 1870275 1895212 1994960 2067504 2153650 2194456 2369015 2393952 2493700 2584380 2720400 2743070 2758800 2842818 2992440 3230475 3291684 3445840 3740550 3790424 3989920 4114605 4135008 4307300 4388912 4738030 4987400 5139289 5168760 5211833 5440800 5486140 5517600 5685636 5984880 6460950 6583368 6857675 6891680 7107045 7481100 7580848 8229210 8614600 8777824 9476060 9974800 10278578 10337520 10423666 10972280 11371272 11845075 11969760 12921900 13166736 13715350 14214090 14962200 15161696 15417867 15635499 16458420 17229200 18952120 19949600 20557156 20573025 20675040 20847332 21944560 22742544 23690150 25696445 25843800 26059165 26333472 27430700 28428180 29924400 30835734 31270998 32916840 34458400 35535225 37904240 41114312 41146050 41694664 43889120 45485088 47380300 51392890 51687600 52118330 54861400 56532179 56856360 59848800 61671468 62541996 65833680 71070450 75808480 77089335 78177495 82228624 82292100 83389328 94760600 97646491 102785780 103375200 104236660 109722800 113064358 113712720 123342936 125083992 128482225 130295825 131667360 142140900 154178670 156354990 164457248 164584200 166778656 169596537 189521200 195292982 205571560 208473320 219445600 226128716 227425440 246685872 250167984 256964450 260591650 282660895 284281800 292939473 308357340 312709980 329168400 339193074 379042400 385446675 390585964 390887475 411143120 416946640 452257432 488232455 493371744 500335968 513928900 521183300 565321790 568563600 585878946 616714680 621853969 625419960 658336800 678386148 770893350 781171928 781774950 822286240 833893280 847982685 904514864 976464910 1027857800 1042366600 1074111401 1130643580 1137127200 1171757892 1233429360 1243707938 1250839920 1356772296 1413304475 1464697365 1541786700 1562343856 1563549900 1695965370 1809029728 1865561907 1952929820 2055715600 2084733200 2148222802 2261287160 2343515784 2441162275 2466858720 2487415876 2501679840 2713544592 2826608950 2929394730 3083573400 3109269845 3124687712 3127099800 3222334203 3391930740 3731123814 3905859640 4111431200 4169466400 4239913425 4296445604 4522574320 4687031568 4882324550 4974831752 5370557005 5427089184 5653217900 5858789460 6167146800 6218539690 6254199600 6444668406 6783861480 7323486825 7462247628 7811719280 8479826850 8592891208 9045148640 9327809535 9374063136 9764649100 9949663504 10741114010 11306435800 11717578920 11815225411 12334293600 12437079380 12508399200 12889336812 13567722960 14646973650 14924495256 15546349225 15623438560 16111671015 16959653700 17185782416 18655619070 19529298200 19899327008 21482228020 22612871600 23435157840 23630450822 24874158760 25778673624 26852785025 27135445920 29293947300 29848990512 31092698450 32223342030 33919307400 34371564832 35445676233 37311238140 39058596400 42964456040 45225743200 46639047675 46870315680 47260901644 49748317520 51557347248 53705570050 58587894600 59076127055 59697981024 62185396900 64446684060 67838614800 70891352466 74622476280 78117192800 80558355075 85928912080 93278095350 94521803288 99496635040 103114694496 107411140100 117175789200 118152254110 124370793800 128893368120 135677229600 141782704932 149244952560 161116710150 171857824160 177228381165 186556190700 189043606576 214822280200 234351578400 236304508220 248741587600 257786736240 283565409864 295380635275 298489905120 322233420300 354456762330 373112381400 378087213152 429644560400 472609016440 497483175200 515573472480 567130819728 590761270550 644466840600 708913524660 746224762800 859289120800 886141905825 945218032880 1134261639456 1181522541100 1288933681200 1417827049320 1492449525600 1772283811650 1890436065760 2363045082200 2577867362400 2835654098640 3544567623300 4726090164400 5671308197280 7089135246600 9452180328800 14178270493200 28356540986400
• Sum of all divisors σ(n): 106841143135440
• Sum of proper divisors (its aliquot sum) s(n): 78484602149040
• 28356540986400 is an abundant number, because the sum of its proper divisors (78484602149040) is greater than itself. Its abundance is 50128061162640

Bases of 28356540986400

• Binary: 110011100101001000101100011010111010000100000₂
• Hexadecimal: 0x19CA458D7420
• Base-36: A1UTCCXEO

Squares and roots of 28356540986400

• 28356540986400 squared (28356540986400²) is 804093416713383084984960000
• 28356540986400 cubed (28356540986400³) is 22801307927927462230780492667564544000000
• The square root of 28356540986400 is 5325086.0074180965
• The cube root of 28356540986400 is 30494.2355804643

Scales and comparisons

• 28,356,540,986,400 seconds is equal to 901,650 years, 15 weeks, 20 hours, 40 minutes.
• To count from 1 to 28,356,540,986,400 would take you about two million, two hundred fifty-four thousand, one hundred twenty-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 28356540986400 cubic inches would be around 2541.2 feet tall.

Recreational maths with 28356540986400

• 28356540986400 backwards is 00468904565382
• 28356540986400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28356540986400's digits is 60
• More coming soon!