1998138530020089

Names of 1998138530020089

• Cardinal: 1998138530020089 can be written as One quadrillion, nine hundred ninety-eight trillion, one hundred thirty-eight billion, five hundred thirty million, twenty thousand and eighty-nine.

Scientific notation

• Scientific notation: 1.998138530020089 × 10¹⁵

Factors of 1998138530020089

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 590

Divisors of 1998138530020089

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 17 19 23 37 51 57 69 111 323 361 391 437 491 529 629 703 851 969 1083 1173 1311 1473 1587 1887 2109 2553 6137 7429 8303 8347 8993 9329 10051 11293 11951 12167 13357 14467 16169 18167 18411 19573 22287 24909 25041 26979 27987 30153 33879 35853 36501 40071 43401 48507 54501 58719 141151 158593 170867 177251 190969 191981 206839 214567 227069 231173 241081 259739 274873 307211 308839 332741 345173 371887 417841 423453 450179 475779 512601 531753 572907 575943 620517 643701 681207 693519 723243 779217 824619 921633 926517 998223 1035519 1115661 1253523 1350537 3013267 3246473 3647639 3929941 4076773 4098377 4392287 4415563 4580539 4935041 5222587 5544863 5867941 5973997 6322079 6558287 7065853 7103297 7653043 7938979 8553401 8919997 9039801 9610343 9739419 10942917 11789823 12230319 12295131 13176861 13246689 13741617 14805123 15667761 16634589 17603823 17921991 18966237 19674861 21197559 21309891 22959129 23816937 25660203 26759991 28831029 69305141 74668879 77869163 83895697 87030241 93765779 94262671 101557949 105352397 111490879 113505943 120119501 127531849 134962643 145407817 150840601 151639949 162514619 163375831 169479943 182596517 205159931 207915423 221037889 224006637 233607489 251687091 261090723 281297337 282788013 304673847 316057191 334472637 340517829 360358503 382595547 404887929 436223451 452521803 454919847 487543857 490127493 508439829 547789551 615479793 663113667 1479514097 1594018243 1790990749 1929601031 2001695543 2156612917 2168041433 2423105131 2564290217 2762748523 2881159031 2933232527 3104140789 3220118917 3469333823 3487718827 3757644113 3898038689 4199719891 4438542291 4718678413 4782054729 5372972247 5788803093 6005086629 6469838751 6504124299 7269315393 7692870651 8288245569 8643477093 8799697581 9312422367 9660356751 10408001469 10463156481 11272932339 11694116067 12599159673 14156035239 34028824231 36662419589 41192787227 46038997489 49864952959 54742021589 55731418013 58978674991 66266657713 71395238147 74062735091 79794677929 80217533021 89654889847 102086472693 108529603499 109987258767 123578361681 138116992467 149594858877 164226064767 167194254039 176936024973 198799973139 214185714441 222188205273 239384033787 240652599063 268964669541 325588810497 782662957313 947434106221 1058896942247 1259066496547 1356509524793 1524133127399 1703442907093 1845003259483 2062062466481 2347988871939 2842302318663 3176690826741 3777199489641 4069528574379 4572399382197 5110328721279 5535009778449 6186187399443 18001248018199 28958529420581 35055061930177 39179186863139 54003744054597 86875588261743 105165185790531 117537560589417 666046176673363 1998138530020089
• Sum of all divisors σ(n): 3203144807880960
• Sum of proper divisors (its aliquot sum) s(n): 1205006277860871
• 1998138530020089 is a deficient number, because the sum of its proper divisors (1205006277860871) is less than itself. Its deficiency is 793132252159218

Bases of 1998138530020089

• Binary: 111000110010100101111100001010010110011101011111001₂
• Hexadecimal: 0x7194BE14B3AF9
• Base-36: JOA462D69L

Squares and roots of 1998138530020089

• 1998138530020089 squared (1998138530020089²) is 3992557585150842109858743567921
• 1998138530020089 cubed (1998138530020089³) is 7977683144213859970983343647597574395665964969
• The square root of 1998138530020089 is 44700542.8380918993
• The cube root of 1998138530020089 is 125953.0044360355

Scales and comparisons

• 1,998,138,530,020,089 seconds is equal to 63,534,624 years, 31 weeks, 3 days, 17 hours, 8 minutes, 9 seconds.
• To count from 1 to 1,998,138,530,020,089 would take you about one hundred ninety million, six hundred three thousand, eight hundred seventy-three 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 1998138530020089 cubic inches would be around 10496.1 feet tall.

Recreational maths with 1998138530020089

• 1998138530020089 backwards is 9800200358318991
• The number of decimal digits it has is: 16
• The sum of 1998138530020089's digits is 66
• More coming soon!