18068806076640

Names of 18068806076640

• Cardinal: 18068806076640 can be written as Eighteen trillion, sixty-eight billion, eight hundred six million, seventy-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.806880607664 × 10¹³

Factors of 18068806076640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 875

Divisors of 18068806076640

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 43 44 48 55 60 66 80 86 88 96 110 120 121 129 132 160 165 172 176 215 220 240 242 258 264 330 344 352 363 430 440 473 480 484 516 528 605 645 660 688 726 811 860 880 946 968 1032 1056 1210 1290 1320 1331 1376 1419 1452 1622 1720 1760 1815 1892 1936 2064 2365 2420 2433 2580 2640 2662 2838 2904 3244 3440 3630 3784 3872 3993 4055 4128 4730 4840 4866 5160 5203 5280 5324 5676 5808 6488 6655 6880 7095 7260 7568 7986 8110 8921 9460 9680 9732 10320 10406 10648 11352 11616 12165 12976 13310 14190 14520 15136 15609 15972 16220 17842 18920 19360 19464 19965 20640 20812 21296 22704 24330 25952 26015 26620 26763 28380 29040 31218 31944 32440 34873 35684 37840 38928 39930 41624 42592 44605 45408 48660 52030 53240 53526 56760 57233 58080 62436 63888 64880 69746 71368 75680 77856 78045 79860 83248 89210 97320 98131 104060 104619 106480 107052 113520 114466 124872 127776 129760 133815 139492 142736 156090 159720 166496 171699 174365 178420 194640 196262 208120 209238 212960 214104 227040 228932 249744 267630 278984 285472 286165 294393 312180 319440 343398 348730 356840 383603 389280 392524 416240 418476 428208 457864 490655 499488 523095 535260 557968 572330 588786 624360 638880 657721 686796 697460 713680 767206 785048 832480 836952 856416 858495 915728 981310 1046190 1070520 1079441 1115936 1144660 1150809 1177572 1248720 1315442 1373592 1394920 1427360 1471965 1534412 1570096 1673904 1716990 1831456 1918015 1962620 1973163 2092380 2141040 2158882 2289320 2301618 2355144 2497440 2630884 2747184 2789840 2943930 3068824 3140192 3238323 3288605 3347808 3433980 3836030 3925240 3946326 4184760 4219633 4282080 4317764 4578640 4603236 4710288 5261768 5397205 5494368 5579680 5754045 5887860 6137648 6476646 6577210 6867960 7234931 7672060 7850480 7892652 8369520 8439266 8635528 9157280 9206472 9420576 9865815 10523536 10794410 11508090 11775720 12275296 12658899 12953292 13154420 13735920 14469862 15344120 15700960 15785304 16191615 16739040 16878532 17271056 18412944 19731630 21047072 21098165 21588820 21704793 23016180 23551440 25317798 25906584 26308840 27471840 28282003 28939724 30688240 31570608 32383230 33757064 34542112 36174655 36825888 39463260 42196330 43177640 43409586 46032360 46415963 47102880 50635596 51813168 52617680 56564006 57879448 61376480 63141216 63294495 64766460 67514128 72349310 78926520 79584241 84392660 84846009 86355280 86819172 92064720 92831926 101271192 103626336 105235360 108523965 113128012 115758896 126588990 129532920 135028256 139247889 141410015 144698620 157853040 159168482 168785320 169692018 172710560 173638344 184129440 185663852 202542384 217047930 226256024 231517792 232079815 238752723 253177980 259065840 278495778 282820030 289397240 311102033 315706080 318336964 337570640 339384036 347276688 371327704 397921205 405084768 424230045 434095860 452512048 464159630 477505446 506355960 518131680 556991556 565640060 578794480 622204066 636673928 675141280 678768072 694553376 696239445 742655408 795842410 848460090 868191720 875426651 905024096 928319260 933306099 955010892 1012711920 1113983112 1131280120 1157588960 1193763615 1244408132 1273347856 1357536144 1392478890 1485310816 1555510165 1591684820 1696920180 1736383440 1750853302 1856638520 1866612198 1910021784 2025423840 2227966224 2262560240 2387527230 2488816264 2546695712 2626279953 2715072288 2784957780 3111020330 3183369640 3393840360 3422122363 3472766880 3501706604 3713277040 3733224396 3820043568 4377133255 4455932448 4525120480 4666530495 4775054460 4977632528 5252559906 5569915560 6222040660 6366739280 6787680720 6844244726 7003413208 7426554080 7466448792 7640087136 8754266510 9333060990 9550108920 9955265056 10266367089 10505119812 11139831120 12444081320 12733478560 13131399765 13575361440 13688489452 14006826416 14932897584 17110611815 17508533020 18666121980 19100217840 20532734178 21010239624 22279662240 24888162640 26262799530 27376978904 28013652832 29865795168 34221223630 35017066040 37332243960 37643345993 38200435680 41065468356 42020479248 49776325280 51331835445 52525599060 54753957808 68442447260 70034132080 74664487920 75286691986 82130936712 84040958496 102663670890 105051198120 109507915616 112930037979 136884894520 140068264160 149328975840 150573383972 164261873424 188216729965 205327341780 210102396240 225860075958 273769789040 301146767944 328523746848 376433459930 410654683560 420204792480 451720151916 547539578080 564650189895 602293535888 752866919860 821309367120 903440303832 1129300379790 1204587071776 1505733839720 1642618734240 1806880607664 2258600759580 3011467679440 3613761215328 4517201519160 6022935358880 9034403038320 18068806076640
• Sum of all divisors σ(n): 64139133332736
• Sum of proper divisors (its aliquot sum) s(n): 46070327256096
• 18068806076640 is an abundant number, because the sum of its proper divisors (46070327256096) is greater than itself. Its abundance is 28001521179456

Bases of 18068806076640

• Binary: 100000110111011111000110001001000100011100000₂
• Hexadecimal: 0x106EF8C488E0
• Base-36: 6EKP0M5EO

Squares and roots of 18068806076640

• 18068806076640 squared (18068806076640²) is 326481753035222589553689600
• 18068806076640 cubed (18068806076640³) is 5899135483154909690082703230012370944000
• The square root of 18068806076640 is 4250741.8266274417
• The cube root of 18068806076640 is 26240.7646189143

Scales and comparisons

• 18,068,806,076,640 seconds is equal to 574,532 years, 7 weeks, 2 days, 23 hours, 4 minutes.
• To count from 1 to 18,068,806,076,640 would take you about one million, four hundred thirty-six thousand, three hundred thirty 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 18068806076640 cubic inches would be around 2186.7 feet tall.

Recreational maths with 18068806076640

• 18068806076640 backwards is 04667060886081
• 18068806076640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18068806076640's digits is 60
• More coming soon!