18180383992980

Names of 18180383992980

• Cardinal: 18180383992980 can be written as Eighteen trillion, one hundred eighty billion, three hundred eighty-three million, nine hundred ninety-two thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.818038399298 × 10¹³

Factors of 18180383992980

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4709

Divisors of 18180383992980

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 19 20 22 30 33 37 38 44 55 57 60 66 71 74 76 95 110 111 114 121 132 142 148 165 185 190 209 213 220 222 228 242 284 285 330 355 363 370 380 407 418 426 444 484 555 570 605 627 660 703 710 726 740 781 814 836 852 1045 1065 1110 1140 1210 1221 1254 1331 1349 1406 1420 1452 1562 1628 1815 2035 2090 2109 2130 2220 2299 2343 2420 2442 2508 2627 2662 2698 2812 3124 3135 3515 3630 3905 3993 4047 4070 4180 4218 4260 4477 4561 4598 4686 4884 5254 5324 5396 6105 6270 6655 6745 6897 7030 7260 7733 7810 7881 7986 8094 8140 8436 8591 8954 9122 9196 9372 10508 10545 11495 11715 12210 12540 13135 13310 13431 13490 13683 13794 14060 14839 15466 15620 15762 15972 16188 17182 17908 18244 19965 20235 21090 22385 22805 22990 23199 23430 24420 25289 25773 26270 26620 26862 26980 27366 27588 28897 29678 30932 31524 34364 34485 38665 39405 39930 40470 42180 42955 44517 44770 45610 45980 46398 46860 49247 49913 50171 50578 51546 52540 53724 54732 57794 59356 67155 68415 68970 74195 75867 77330 78810 79860 80940 85063 85910 86659 86691 89034 89540 91220 92796 94501 98494 99826 100342 101156 103092 115588 115995 126445 128865 134310 136830 137940 144485 147741 148390 149739 150513 151734 154660 157620 163229 168757 170126 171820 173318 173382 178068 189002 196988 199652 200684 222585 231990 246235 249565 250855 252890 255189 257730 259977 268620 273660 283503 288970 295482 296780 299478 301026 303468 317867 323831 326458 337514 340252 346636 346764 378004 379335 425315 433295 433455 445170 463980 472505 489687 492470 499130 501710 505780 506271 510378 515460 519954 549043 551881 567006 577940 590964 598956 602052 635734 647662 652916 675028 738705 748695 752565 758670 816145 843785 850630 866590 866910 890340 935693 945010 953249 953601 971493 979374 984940 998260 1003420 1012542 1020756 1039908 1098086 1103762 1134012 1271468 1275945 1295324 1299885 1417515 1477410 1497390 1505130 1517340 1589335 1619155 1632290 1647129 1655643 1687570 1701260 1733180 1733820 1795519 1856327 1871386 1890020 1906498 1907202 1942986 1958748 2025084 2196172 2207524 2448435 2531355 2551890 2599770 2745215 2759405 2807079 2835030 2859747 2954820 2994780 3010260 3178670 3206383 3238310 3264580 3294258 3311286 3375140 3496537 3562141 3591038 3712654 3742772 3812996 3814404 3885972 4678465 4766245 4768005 4857465 4896870 5062710 5103780 5199540 5386557 5490430 5518810 5568981 5614158 5670060 5719494 6039473 6070691 6152789 6357340 6412766 6476620 6588516 6622572 6993074 7124282 7182076 7425308 8235645 8278215 8977595 9281635 9356930 9532490 9536010 9619149 9714930 9793740 10125420 10485739 10489611 10686423 10773114 10980860 11037620 11137962 11228316 11438988 11981747 12078946 12141382 12305578 12825532 13986148 14035395 14248564 14298735 16031915 16471290 16556430 17482685 17810705 17955190 18118419 18212073 18458367 18563270 18713860 19064980 19072020 19238298 19429860 20419597 20971478 20979222 21372846 21546228 22275924 23963494 24157892 24282764 24611156 26932785 27844905 28070790 28597470 30197365 30353455 30763945 31457217 32063830 32942580 33112860 34965370 35270213 35621410 35910380 35945241 36236838 36424146 36916734 37126540 38476596 39183551 40839194 41942956 41958444 42745692 47926988 48095745 52428695 52448055 53432115 53865570 55689810 56141580 57194940 59908735 60394730 60706910 61258791 61527890 62914434 64127660 66434203 67680679 69930740 70540426 71242820 71890482 72473676 72848292 73833468 78367102 81678388 90592095 91060365 92291835 96191490 102097985 104857390 104896110 105810639 106864230 107731140 111379620 115343129 117550653 119817470 120789460 121413820 122517582 123055780 125828868 131799217 132868406 135361358 141080852 143780964 156734204 157286085 176351065 179726205 181184190 182120730 184583670 192382980 195917755 199302609 203042037 204195970 209714780 209792220 211621278 213728460 224615567 227653193 230686258 235101306 239634940 245035164 263598434 265736812 270722716 306293955 314572170 332171015 338403395 346029387 352702130 359452410 362368380 364241460 369167340 387972343 391835510 395397651 398605218 406084074 408391940 423242556 431019061 449231134 455306386 461372516 470202612 527196868 529053195 576715645 587753265 612587910 629144340 658996085 664342030 673846701 676806790 682959579 692058774 705404260 718904820 744487469 775944686 783671020 790795302 797210436 812168148 862038122 898462268 910612772 996513045 1015210185 1058106390 1123077835 1138265965 1153431290 1163917029 1175506530 1225175820 1293057183 1317992170 1328684060 1347693402 1353613580 1365919158 1384117548 1449791387 1488974938 1551889372 1581590604 1724076244 1730146935 1939861715 1976988255 1993026090 2030420370 2116212780 2155095305 2233462407 2246155670 2276531930 2306862580 2327834058 2351013060 2504185123 2586114366 2635984340 2695386804 2731838316 2899582774 2977949876 3369233505 3414797895 3460293870 3722437345 3879723430 3953976510 3986052180 4060840740 4267695773 4310190610 4349374161 4466924814 4492311340 4553063860 4655668116 5008370246 5172228732 5799165548 5819585145 6465285915 6738467010 6829595790 6920587740 7248956935 7444874690 7512555369 7759446860 7907953020 8189362159 8535391546 8620381220 8698748322 8933849628 10016740492 11167312035 11639170290 12520925615 12803087319 12930571830 13476934020 13659191580 14497913870 14889749380 15025110738 15947705257 16378724318 17070783092 17397496644 21338478865 21746870805 22334624070 23278340580 24568086477 25041851230 25606174638 25861143660 27546036353 28995827740 30050221476 31895410514 32757448636 37562776845 40946810795 42676957730 43493741610 44669248140 47843115771 49136172954 50083702460 51212349276 55092072706 63790821028 64015436595 75125553690 79738526285 81893621590 82638109059 85353915460 86987483220 95686231542 98272345908 110184145412 122840432385 128030873190 137730181765 150251107380 159477052570 163787243180 165276218118 191372463084 239215578855 245680864770 256061746380 275460363530 303006399883 318954105140 330552436236 413190545295 478431157710 491361729540 550920727060 606012799766 826381090590 909019199649 956862315420 1212025599532 1515031999415 1652762181180 1818038399298 3030063998830 3636076798596 4545095998245 6060127997660 9090191996490 18180383992980
• Sum of all divisors σ(n): 61397647073280
• Sum of proper divisors (its aliquot sum) s(n): 43217263080300
• 18180383992980 is an abundant number, because the sum of its proper divisors (43217263080300) is greater than itself. Its abundance is 25036879087320

Bases of 18180383992980

• Binary: 100001000100011110011010101000110110010010100₂
• Hexadecimal: 0x1088F3546C94
• Base-36: 6FZYB84NO

Squares and roots of 18180383992980

• 18180383992980 squared (18180383992980²) is 330526362132203408689280400
• 18180383992980 cubed (18180383992980³) is 6009096183366221673911986426674851592000
• The square root of 18180383992980 is 4263846.1502474501
• The cube root of 18180383992980 is 26294.6675290909

Scales and comparisons

• 18,180,383,992,980 seconds is equal to 578,079 years, 50 weeks, 5 days, 43 minutes.
• To count from 1 to 18,180,383,992,980 would take you about one million, four hundred forty-five thousand, one hundred ninety-nine 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 18180383992980 cubic inches would be around 2191.2 feet tall.

Recreational maths with 18180383992980

• 18180383992980 backwards is 08929938308181
• The number of decimal digits it has is: 14
• The sum of 18180383992980's digits is 69
• More coming soon!