1998367358394

Names of 1998367358394

• Cardinal: 1998367358394 can be written as One trillion, nine hundred ninety-eight billion, three hundred sixty-seven million, three hundred fifty-eight thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 1.998367358394 × 10¹²

Factors of 1998367358394

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 117

Divisors of 1998367358394

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 6 11 17 22 31 33 34 51 53 62 66 93 102 106 121 159 186 187 242 289 318 341 363 374 527 561 578 583 682 726 867 901 961 1023 1054 1122 1166 1331 1581 1643 1734 1749 1802 1922 2046 2057 2662 2703 2883 3162 3179 3286 3498 3751 3993 4114 4913 4929 5406 5766 5797 6171 6358 6413 7502 7986 8959 9537 9826 9858 9911 10571 11253 11594 12342 12826 14739 15317 16337 17391 17918 18073 19074 19239 19822 21142 22506 22627 26877 27931 29478 29733 30634 31713 32674 34782 34969 36146 38478 41261 45254 45951 49011 50933 53754 54043 54219 55862 59466 63426 63767 67881 69938 70543 82522 83793 91902 98022 98549 101866 104907 108086 108438 109021 116281 123783 127534 135762 141086 152303 152799 162129 167586 168487 179707 191301 197098 198803 209814 211629 218042 232562 247566 260389 277729 295647 304606 305598 307241 324258 327063 336974 348843 359414 382602 384659 397606 423258 456909 474827 505461 520778 539121 555458 560263 591294 594473 596409 614482 654126 697686 701437 769318 781167 833187 865861 913818 921723 949654 1010922 1078242 1084039 1120526 1153977 1188946 1192818 1199231 1279091 1402874 1424481 1562334 1666374 1675333 1680789 1731722 1783419 1843446 1853357 1976777 2104311 2168078 2186833 2307954 2398462 2558182 2597583 2848962 2864279 3055019 3252117 3350666 3361578 3379651 3566838 3597693 3706714 3837273 3953554 4208622 4373666 4721393 5025999 5195166 5223097 5560071 5728558 5930331 6110038 6162893 6504234 6539203 6560499 6759302 7195386 7674546 8072059 8592837 9165057 9442786 9524471 10051998 10138953 10446194 11120142 11860662 11924429 12325786 13078406 13120998 14164179 14719637 15669291 16144118 17185674 18330114 18428663 18488679 19048942 19617609 20277906 20386927 21744547 23848858 24216177 28328358 28573413 29439274 31338582 31507069 33605209 35773287 36857326 36977358 37176161 39235218 40773854 43489094 44158911 48432354 51935323 55285989 57146826 57454067 61160781 63014138 65233641 67210418 67791823 71546574 74352322 88317822 88792649 94521207 100815627 103870646 104769181 110571978 111528483 114908134 122321562 130467282 135583646 155805969 161916007 172362201 177585298 189042414 201631254 202715293 203375469 209538362 223056966 250233829 266377947 311611938 314307543 323832014 344724402 346577759 369657299 405430586 406750938 485748021 500467658 532755894 571288553 608145879 628615086 631994737 693155518 739314598 750701487 971496042 976719139 1039733277 1108971897 1142577106 1152460991 1216291758 1263989474 1501402974 1713865659 1781076077 1895984211 1953438278 2079466554 2217943794 2304921982 2752572119 2930157417 3427731318 3457382973 3562152154 3791968422 5343228231 5505144238 5860314834 6284174083 6914765946 8257716357 10686456462 10743910529 12568348166 16515432714 18852522249 19591836847 21487821058 30278293309 32231731587 37705044498 39183673694 58775510541 60556586618 64463463174 90834879927 117551021082 181669759854 333061226399 666122452798 999183679197 1998367358394
• Sum of all divisors σ(n): 4917403365120
• Sum of proper divisors (its aliquot sum) s(n): 2919036006726
• 1998367358394 is an abundant number, because the sum of its proper divisors (2919036006726) is greater than itself. Its abundance is 920668648332

Bases of 1998367358394

• Binary: 11101000101000111111110011111110110111010₂
• Hexadecimal: 0x1D147F9FDBA
• Base-36: PI1CBU7U

Squares and roots of 1998367358394

• 1998367358394 squared (1998367358394²) is 3993472099094613642259236
• 1998367358394 cubed (1998367358394³) is 7980424289487845263355624371468626984
• The square root of 1998367358394 is 1413636.2185491711
• The cube root of 1998367358394 is 12595.7812331085

Scales and comparisons

• 1,998,367,358,394 seconds is equal to 63,541 years, 46 weeks, 5 days, 19 hours, 59 minutes, 54 seconds.
• To count from 1 to 1,998,367,358,394 would take you about one hundred fifty-eight thousand, eight hundred fifty-four 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 1998367358394 cubic inches would be around 1049.6 feet tall.

Recreational maths with 1998367358394

• 1998367358394 backwards is 4938537638991
• The number of decimal digits it has is: 13
• The sum of 1998367358394's digits is 75
• More coming soon!