20498381659440

Names of 20498381659440

• Cardinal: 20498381659440 can be written as Twenty trillion, four hundred ninety-eight billion, three hundred eighty-one million, six hundred fifty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.049838165944 × 10¹³

Factors of 20498381659440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 304

Divisors of 20498381659440

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 37 40 45 48 54 60 72 74 80 81 90 108 111 120 135 144 148 162 180 185 216 222 240 243 257 270 296 324 333 360 370 405 432 444 486 514 540 555 592 648 666 720 729 740 771 810 888 972 999 1028 1080 1110 1215 1285 1296 1332 1369 1458 1480 1542 1620 1665 1776 1944 1998 2056 2160 2187 2220 2313 2430 2570 2664 2738 2916 2960 2997 3084 3240 3330 3645 3855 3888 3996 4107 4112 4374 4440 4626 4860 4995 5140 5328 5476 5832 5994 6168 6480 6561 6660 6845 6939 7290 7710 7992 8214 8748 8880 8991 9252 9509 9720 9990 10280 10935 10952 11565 11664 11988 12321 12336 13122 13320 13690 13878 14580 14985 15420 15984 16428 17496 17982 18504 19018 19440 19683 19980 20535 20560 20817 21870 21904 23130 23976 24642 26244 26640 26973 27380 27756 28527 29160 29970 30840 32805 32856 34695 34992 35964 36963 37008 38036 39366 39960 41070 41634 43740 44955 46260 47545 47952 49284 50653 52488 53946 54760 55512 57054 58320 59940 61605 61680 62451 65610 65712 69390 71928 73926 76072 78732 79920 80919 82140 83268 85581 87480 89910 92520 95090 98415 98568 101306 104085 104976 107892 109520 110889 111024 114108 119880 123210 124902 131220 134865 138780 142635 143856 147852 151959 152144 157464 161838 164280 166536 171162 174960 179820 184815 185040 187353 190180 196830 197136 202612 208170 215784 221778 228216 239760 242757 246420 249804 253265 256743 262440 269730 277560 285270 295704 303918 312255 314928 323676 328560 332667 333072 342324 351833 359640 369630 374706 380360 393660 404595 405224 416340 427905 431568 443556 455877 456432 485514 492840 499608 506530 513486 524880 539460 554445 555120 562059 570540 591408 607836 624510 647352 665334 684648 703666 719280 728271 739260 749412 759795 760720 770229 787320 809190 810448 832680 855810 887112 911754 936765 971028 985680 998001 999216 1013060 1026972 1055499 1078920 1108890 1124118 1141080 1213785 1215672 1249020 1283715 1294704 1330668 1367631 1369296 1407332 1456542 1478520 1498824 1519590 1540458 1574640 1618380 1663335 1665360 1686177 1711620 1759165 1774224 1823508 1873530 1942056 1996002 2026120 2053944 2110998 2157840 2217780 2248236 2279385 2282160 2310687 2427570 2431344 2498040 2567430 2661336 2735262 2810295 2814664 2913084 2957040 2994003 2997648 3039180 3080916 3166497 3236760 3326670 3372354 3423240 3518330 3641355 3647016 3747060 3851145 3884112 3992004 4052240 4102893 4107888 4221996 4435560 4496472 4558770 4621374 4855140 4990005 4996080 5058531 5134860 5277495 5322672 5470524 5620590 5629328 5826168 5988006 6078360 6161832 6332994 6473520 6653340 6744708 6838155 6846480 6932061 7036660 7282710 7294032 7494120 7702290 7984008 8205786 8430885 8443992 8871120 8982009 8992944 9117540 9242748 9499491 9710280 9980010 10117062 10269720 10554990 10941048 11241180 11553435 11652336 11976012 12156720 12308679 12323664 12665988 13017821 13306680 13489416 13676310 13864122 14073320 14565420 14970015 14988240 15404580 15832485 15968016 16411572 16861770 16887984 17964018 18235080 18485496 18998982 19420560 19960020 20234124 20514465 20539440 20796183 21109980 21882096 22482360 23106870 23952024 24617358 25292655 25331976 26035642 26613360 26946027 26978832 27352620 27728244 28146640 28498473 29130840 29940030 30809160 31664970 32823144 33723540 34660305 35928036 36470160 36926037 36970992 37997964 39053463 39920040 40468248 41028930 41592366 42219960 44910045 44964720 46213740 47497455 47904048 49234716 50585310 50663952 52071284 53892054 54705240 55456488 56996946 58261680 59880060 61543395 61618320 62388549 63329940 65089105 65646288 67447080 69320610 71856072 73852074 75995928 78106926 79840080 80936496 82057860 83184732 84439920 85495419 89820090 92427480 94994910 98469432 101170620 103980915 104142568 107784108 109410480 110778111 110912976 113993892 117160389 119760120 123086790 124777098 126659880 130178210 134730135 134894160 138641220 142492365 143712144 147704148 151991856 156213852 164115720 166369464 170990838 179640180 184630185 184854960 187165647 189989820 195267315 196938864 202341240 207961830 208285136 215568216 221556222 227987784 234320778 239520240 246173580 249554196 253319760 256486257 260356420 269460270 277282440 284984730 295408296 311942745 312427704 328231440 332334333 332738928 341981676 351481167 359280360 369260370 374331294 379979640 390534630 404682480 415923660 427477095 431136432 443112444 455975568 468641556 492347160 499108392 512972514 520712840 538920540 553890555 554564880 569969460 585801945 590816592 623885490 624855408 664668666 683963352 702962334 718560720 738520740 748662588 759959280 769458771 781069260 831847320 854954190 886224888 935828235 937283112 984694320 997002999 998216784 1025945028 1041425680 1054443501 1077841080 1107781110 1139938920 1171603890 1247770980 1282431285 1329337332 1367926704 1405924668 1477041480 1497325176 1538917542 1562138520 1661671665 1663694640 1709908380 1757405835 1772449776 1871656470 1874566224 1994005998 2051890056 2108887002 2155682160 2215562220 2279877840 2308376313 2343207780 2495541960 2564862570 2658674664 2811849336 2954082960 2994650352 3077835084 3124277040 3163330503 3323343330 3419816760 3514811670 3743312940 3847293855 3988011996 4103780112 4217774004 4431124440 4616752626 4686415560 4985014995 4991083920 5129725140 5272217505 5317349328 5623698672 6155670168 6326661006 6646686660 6839633520 6925128939 7029623340 7486625880 7694587710 7976023992 8435548008 8862248880 9233505252 9372831120 9489991509 9970029990 10259450280 10544435010 11541881565 12311340336 12653322012 13293373320 13850257878 14059246680 14973251760 15389175420 15816652515 15952047984 16871096016 18467010504 18979983018 19940059980 20518900560 21088870020 23083763130 25306644024 26586746640 27700515756 28118493360 28469974527 30778350840 31633305030 34625644695 36934021008 37959966036 39880119960 42177740040 46167526260 47449957545 50613288048 55401031512 56939949054 61556701680 63266610060 69251289390 75919932072 79760239920 84355480080 85409923581 92335052520 94899915090 110802063024 113879898108 126533220120 138502578780 142349872635 151839864144 170819847162 184670105040 189799830180 227759796216 253066440240 256229770743 277005157560 284699745270 341639694324 379599660360 427049617905 455519592432 512459541486 554010315120 569399490540 683279388648 759199320720 854099235810 1024919082972 1138798981080 1281148853715 1366558777296 1708198471620 2049838165944 2277597962160 2562297707430 3416396943240 4099676331888 5124595414860 6832793886480 10249190829720 20498381659440
• Sum of all divisors σ(n): 73758488886720
• Sum of proper divisors (its aliquot sum) s(n): 53260107227280
• 20498381659440 is an abundant number, because the sum of its proper divisors (53260107227280) is greater than itself. Its abundance is 32761725567840

Bases of 20498381659440

• Binary: 100101010010010100110110000011101110100110000₂
• Hexadecimal: 0x12A4A6C1DD30
• Base-36: 79KTR6R00

Squares and roots of 20498381659440

• 20498381659440 squared (20498381659440²) is 420183650656066168141113600
• 20498381659440 cubed (20498381659440³) is 8613084838204850864402882256057552384000
• The square root of 20498381659440 is 4527513.8497237091
• The cube root of 20498381659440 is 27367.7981666927

Scales and comparisons

• 20,498,381,659,440 seconds is equal to 651,785 years, 6 weeks, 5 days, 17 hours, 24 minutes.
• To count from 1 to 20,498,381,659,440 would take you about one million, six hundred twenty-nine thousand, four hundred sixty-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 20498381659440 cubic inches would be around 2280.6 feet tall.

Recreational maths with 20498381659440

• 20498381659440 backwards is 04495618389402
• The number of decimal digits it has is: 14
• The sum of 20498381659440's digits is 63
• More coming soon!