18144995984388

Names of 18144995984388

• Cardinal: 18144995984388 can be written as Eighteen trillion, one hundred forty-four billion, nine hundred ninety-five million, nine hundred eighty-four thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.8144995984388 × 10¹³

Factors of 18144995984388

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 203

Divisors of 18144995984388

• Number of divisors d(n): 1296
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 17 18 19 21 26 28 34 36 38 39 41 42 51 52 57 63 68 76 78 82 84 91 101 102 114 117 119 123 126 133 153 156 164 171 182 202 204 221 228 234 238 246 247 252 266 273 287 303 306 323 342 357 364 369 399 404 442 468 476 492 494 532 533 546 574 606 612 646 663 684 697 707 714 738 741 779 798 819 861 884 909 969 988 1066 1071 1092 1148 1197 1212 1292 1313 1326 1394 1414 1428 1476 1482 1547 1558 1596 1599 1638 1681 1717 1722 1729 1818 1919 1938 1989 2091 2121 2132 2142 2223 2261 2337 2394 2583 2626 2652 2788 2828 2907 2964 3094 3116 3198 3276 3362 3434 3444 3458 3636 3731 3838 3876 3939 3978 4141 4182 4199 4242 4284 4446 4522 4641 4674 4788 4797 4879 5043 5151 5166 5187 5252 5453 5757 5814 6188 6273 6363 6396 6724 6783 6868 6916 7011 7462 7676 7878 7956 8282 8364 8398 8484 8892 9044 9061 9191 9282 9348 9594 9758 10086 10127 10201 10302 10332 10374 10906 11193 11514 11628 11767 11817 12019 12423 12546 12597 12726 13243 13433 13566 13923 14022 14637 14924 15129 15453 15561 15756 16359 16564 16796 17271 18122 18382 18564 19188 19516 20172 20254 20349 20402 20604 20748 21812 21853 22321 22386 23028 23534 23634 24038 24846 24947 25092 25194 25452 26486 26866 27132 27183 27573 27846 28044 28577 28987 29274 29393 30258 30381 30603 30906 31122 31939 32623 32718 33579 34542 35301 36057 36244 36764 37269 37791 39729 40299 40508 40698 40804 43706 43911 44642 44772 47068 47268 48076 49077 49692 49894 50388 52972 53732 53833 54366 55146 55692 57154 57974 58548 58786 60516 60762 61206 61812 62244 63427 63878 65246 65436 65559 66963 67158 69084 70397 70602 70889 71407 72114 74538 74841 75582 78679 79458 80598 81396 81549 82719 85731 86961 87412 87822 88179 89284 91143 91809 92701 95817 97869 98154 99788 105903 107666 108171 108732 110292 114308 115948 117572 119187 120897 121524 122412 126854 127756 130492 131118 132613 133926 134316 140794 141204 141778 142814 144228 149076 149682 151164 152971 156247 157358 158916 161196 161499 163098 165438 169781 171462 172159 173417 173922 174629 175644 176358 182286 183618 185402 190281 191634 193819 195738 196308 196677 200039 200889 211191 211806 212667 214221 215332 216342 223573 224523 228361 236037 238374 241794 253708 257193 260883 262236 264537 265226 267852 278103 281588 283556 285628 287451 293607 299364 305942 312494 314716 322998 326196 330876 339562 342924 344318 346834 347844 349258 352716 364572 367236 370804 371501 376831 380562 383268 387638 391476 393354 397839 400078 401778 415207 418241 422382 423612 424099 425334 428442 432684 447146 449046 456722 458913 468741 472074 476748 483588 484497 492779 509343 514386 516477 520251 521766 523887 529074 530452 542963 550753 556206 570843 574902 581457 587214 600117 611884 624988 633573 638001 642663 645996 670719 679124 685083 688636 693668 698516 708111 743002 753662 761124 775276 786708 795678 800156 803556 830414 834309 836482 844764 848198 850668 856884 894292 898092 913444 915161 917826 928291 937482 944148 968994 985558 1018686 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1239666324 1294037654 1303238956 1337534718 1350777636 1370157516 1425820838 1440422004 1446277378 1460596956 1509692652 1535499364 1542023964 1560457171 1575907242 1621102116 1663762698 1749083862 1756193959 1761308094 1778746788 1791744444 1799027958 1859499486 1891285802 1941056481 1954858434 1974213468 2002537908 2006302077 2040597839 2138731257 2160633006 2169416067 2190895434 2280668173 2303249046 2363860863 2431653174 2588075308 2623625793 2641962141 2675069436 2698541937 2836928703 2851641676 2892554756 2932287651 3120914342 3151814484 3327525396 3454873569 3498167724 3512387918 3522616188 3598055916 3718998972 3782571604 3789681701 3882112962 3909716868 4012604154 4081195678 4235526607 4277462514 4321266012 4338832134 4381790868 4561336346 4606498092 4681371513 4727721726 4863306348 4990372933 5247251586 5268581877 5283924282 5397083874 5538765563 5673857406 5823169443 5864575302 6121793517 6241828684 6416193771 6508248201 6842004519 6909747138 7024775836 7579363402 7764225924 8025208308 8162391356 8471053214 8510786109 8554925028 8677664268 9122672692 9362743026 9455443452 9980745866 10494503172 10537163754 10567848564 10794167748 11077531126 11347714812 11369045103 11646338886 11729150604 12243587034 12293357713 12706579821 12832387542 13016496402 13684009038 13819494276 14044114539 14971118799 15158726804 15805745631 16616296689 16942106428 17021572218 18365380551 18725486052 19961491732 20526013557 21074327508 22155062252 22738090206 23292677772 24487174068 24586715426 25413159642 25664775084 26032992804 26527771907 27368018076 28088229078 29648686249 29942237598 31611491262 33232593378 34043144436 34107135309 36730761102 36880073139 38119739463 38771358941 41052027114 44913356397 45476180412 49173430852 49848890067 50826319284 53055543814 56176458156 59297372498 59884475196 63222982524 66465186756 68214270618 72003952319 73461522204 73760146278 76239478926 77542717882 79583315721 82104054228 88946058747 89826712794 99697780134 106111087628 110640219417 116314076823 118594744996 136428541236 144007904638 147520292556 152478957852 155085435764 159166631442 177892117494 179653425588 199395560268 216011856957 221280438834 232628153646 238749947163 266838176241 288015809276 318333262884 348942230469 355784234988 432023713914 442560877668 465256307292 477499894326 504027666233 533676352482 648035570871 697884460938 864047427828 954999788652 1008055332466 1067352704964 1296071141742 1395768921876 1512082998699 2016110664932 2592142283484 3024165997398 4536248996097 6048331994796 9072497992194 18144995984388
• Sum of all divisors σ(n): 65134471409280
• Sum of proper divisors (its aliquot sum) s(n): 46989475424892
• 18144995984388 is an abundant number, because the sum of its proper divisors (46989475424892) is greater than itself. Its abundance is 28844479440504

Bases of 18144995984388

• Binary: 100001000000010110110000010100100010000000100₂
• Hexadecimal: 0x1080B60A4404
• Base-36: 6FJP24AH0

Squares and roots of 18144995984388

• 18144995984388 squared (18144995984388²) is 329240879273456645139734544
• 18144995984388 cubed (18144995984388³) is 5974074432313245125016697598020288299072
• The square root of 18144995984388 is 4259694.3534000183
• The cube root of 18144995984388 is 26277.5956432161

Scales and comparisons

• 18,144,995,984,388 seconds is equal to 576,954 years, 38 weeks, 5 days, 14 hours, 19 minutes, 48 seconds.
• To count from 1 to 18,144,995,984,388 would take you about one million, four hundred forty-two thousand, three hundred eighty-six 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 18144995984388 cubic inches would be around 2189.8 feet tall.

Recreational maths with 18144995984388

• 18144995984388 backwards is 88348959944181
• The number of decimal digits it has is: 14
• The sum of 18144995984388's digits is 81
• More coming soon!