28531293798240

Names of 28531293798240

• Cardinal: 28531293798240 can be written as Twenty-eight trillion, five hundred thirty-one billion, two hundred ninety-three million, seven hundred ninety-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 2.853129379824 × 10¹³

Factors of 28531293798240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 124

Divisors of 28531293798240

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 53 54 60 61 72 80 81 90 96 106 108 120 122 135 144 159 160 162 180 183 212 216 240 243 244 265 270 288 305 318 324 360 366 405 424 432 477 480 486 488 530 540 549 610 636 648 720 732 795 810 848 864 915 954 972 976 1060 1080 1098 1215 1220 1272 1296 1431 1440 1464 1590 1620 1647 1696 1830 1908 1944 1952 2120 2160 2196 2385 2430 2440 2544 2592 2745 2862 2928 3180 3233 3240 3294 3660 3721 3816 3888 4240 4293 4320 4392 4770 4860 4880 4941 5088 5490 5724 5856 6360 6466 6480 6588 7155 7320 7442 7632 7776 8235 8480 8586 8784 9540 9699 9720 9760 9882 10980 11163 11448 12720 12879 12932 12960 13176 14310 14640 14823 14884 15264 16165 16470 17172 17568 18605 19080 19398 19440 19764 21465 21960 22326 22896 24705 25440 25758 25864 26352 28620 29097 29280 29646 29768 32330 32940 33489 34344 37210 38160 38796 38880 39528 42930 43920 44652 45792 48495 49410 51516 51728 52704 55815 57240 58194 59292 59536 64395 64660 65880 66978 68688 74115 74420 76320 77592 79056 85860 87291 87840 89304 96990 98820 100467 103032 103456 111630 114480 116388 118584 119072 128790 129320 131760 133956 137376 145485 148230 148840 155184 158112 167445 171720 174582 178608 193980 197213 197640 200934 206064 223260 226981 228960 232776 237168 257580 258640 261873 263520 267912 290970 296460 297680 301401 310368 334890 343440 349164 357216 387960 394426 395280 401868 412128 436455 446520 453962 465552 474336 502335 515160 517280 523746 535824 581940 591639 592920 595360 602802 669780 680943 686880 698328 775920 785619 788852 790560 803736 872910 893040 904203 907924 931104 986065 1004670 1030320 1047492 1071648 1134905 1163880 1183278 1185840 1205604 1309365 1339560 1361886 1396656 1507005 1551840 1571238 1577704 1607472 1745820 1774917 1786080 1808406 1815848 1972130 2009340 2042829 2060640 2094984 2269810 2327760 2366556 2371680 2411208 2618730 2679120 2723772 2793312 2958195 3014010 3142476 3155408 3214944 3404715 3491640 3549834 3616812 3631696 3928095 3944260 4018680 4085658 4189968 4521015 4539620 4655520 4733112 4822416 5237460 5324751 5358240 5447544 5916390 6028020 6128487 6284952 6310816 6809430 6983280 7099668 7233624 7263392 7856190 7888520 8037360 8171316 8379936 8874585 9042030 9079240 9466224 9644832 10214145 10474920 10649502 10895088 11832780 12029993 12056040 12256974 12569904 13618860 13845841 13966560 14199336 14467248 15712380 15777040 15974253 16074720 16342632 17749170 18084060 18158480 18385461 18932448 20428290 20949840 21299004 21790176 23665560 24059986 24112080 24513948 25139808 26623755 27237720 27691682 28398672 28934496 30642435 31424760 31554080 31948506 32685264 35498340 36089979 36168120 36316960 36770922 40856580 41537523 41899680 42598008 47331120 47922759 48119972 48224160 49027896 53247510 54475440 55156383 55383364 56797344 60149965 61284870 62849520 63897012 65370528 69229205 70996680 72179958 72336240 73541844 79871265 81713160 83075046 85196016 91927305 94662240 95845518 96239944 98055792 106495020 108269937 108950880 110312766 110766728 120299930 122569740 124612569 125699040 127794024 138458410 141993360 144359916 144672480 147083688 159742530 163426320 166150092 170392032 180449895 183854610 191691036 192479888 196111584 207687615 212990040 216539874 220625532 221533456 239613795 240599860 245139480 249225138 255588048 275781915 276916820 283986720 288719832 294167376 319485060 324809811 326852640 332300184 360899790 367709220 373837707 383382072 384959776 415375230 425980080 433079748 441251064 443066912 479227590 481199720 490278960 498450276 511176096 541349685 551563830 553833640 577439664 588334752 623062845 638970120 649619622 664600368 721799580 733829573 735418440 747675414 766764144 830750460 851960160 866159496 882502128 958455180 962399440 974429433 980557920 996900552 1082699370 1103127660 1107667280 1121513121 1154879328 1246125690 1277940240 1299239244 1329200736 1443599160 1467659146 1470836880 1495350828 1533528288 1624049055 1661500920 1732318992 1765004256 1869188535 1916910360 1924798880 1948858866 1993801104 2165398740 2201488719 2206255320 2215334560 2243026242 2492251380 2555880480 2598478488 2887198320 2923288299 2935318292 2941673760 2990701656 3248098110 3323001840 3364539363 3464637984 3669147865 3738377070 3833820720 3897717732 3987602208 4330797480 4402977438 4412510640 4486052484 4872147165 4984502760 5196956976 5607565605 5774396640 5846576598 5870636584 5981403312 6496196220 6604466157 6646003680 6729078726 7338295730 7476754140 7667641440 7795435464 8661594960 8805954876 8825021280 8972104968 9744294330 9969005520 10393913952 11007443595 11215131210 11693153196 11741273168 11962806624 12992392440 13208932314 13458157452 14616441495 14676591460 14953508280 15590870928 16822696815 17323189920 17611909752 17944209936 19488588660 19813398471 19938011040 22014887190 22430262420 23386306392 23482546336 25984784880 26417864628 26916314904 29232882990 29353182920 29907016560 31181741856 33022330785 33645393630 35223819504 35888419872 38977177320 39626796942 44029774380 44860524840 46772612784 51969569760 52835729256 53832629808 58465765980 58706365840 59440195413 59814033120 66044661570 67290787260 70447639008 77954354640 79253593884 88059548760 89721049680 93545225568 99066992355 105671458512 107665259616 116931531960 117412731680 118880390826 132089323140 134581574520 155908709280 158507187768 176119097520 178320586239 179442099360 198133984710 211342917024 233863063920 237760781652 264178646280 269163149040 297200977065 317014375536 352238195040 356641172478 396267969420 467726127840 475521563304 528357292560 538326298080 594401954130 634028751072 713282344956 792535938840 891602931195 951043126608 1056714585120 1188803908260 1426564689912 1585071877680 1783205862390 1902086253216 2377607816520 2853129379824 3170143755360 3566411724780 4755215633040 5706258759648 7132823449560 9510431266080 14265646899120 28531293798240
• Sum of all divisors σ(n): 104588724698640
• Sum of proper divisors (its aliquot sum) s(n): 76057430900400
• 28531293798240 is an abundant number, because the sum of its proper divisors (76057430900400) is greater than itself. Its abundance is 47526137102160

Bases of 28531293798240

• Binary: 110011111001011110101101000011011111101100000₂
• Hexadecimal: 0x19F2F5A1BF60
• Base-36: A433FO600

Squares and roots of 28531293798240

• 28531293798240 squared (28531293798240²) is 814034725801488285827097600
• 28531293798240 cubed (28531293798240³) is 23225463923812001642780678243819188224000
• The square root of 28531293798240 is 5341469.2546377163
• The cube root of 28531293798240 is 30556.7495971305

Scales and comparisons

• 28,531,293,798,240 seconds is equal to 907,206 years, 46 weeks, 1 day, 20 hours, 24 minutes.
• To count from 1 to 28,531,293,798,240 would take you about two million, two hundred sixty-eight thousand and seventeen 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 28531293798240 cubic inches would be around 2546.4 feet tall.

Recreational maths with 28531293798240

• 28531293798240 backwards is 04289739213582
• The number of decimal digits it has is: 14
• The sum of 28531293798240's digits is 63
• More coming soon!