18984409079433054

Names of 18984409079433054

• Cardinal: 18984409079433054 can be written as Eighteen quadrillion, nine hundred eighty-four trillion, four hundred nine billion, seventy-nine million, four hundred thirty-three thousand and fifty-four.

Scientific notation

• Scientific notation: 1.8984409079433054 × 10¹⁶

Factors of 18984409079433054

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6311

Divisors of 18984409079433054

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 73 79 146 151 158 219 237 302 438 453 474 811 906 1093 1622 2186 2433 3279 4099 4866 5767 6558 8198 11023 11534 11929 12297 17301 22046 23858 24594 33069 34602 35787 59203 64069 66138 71574 79789 86347 118406 122461 128138 159578 165043 172694 177609 192207 239367 244922 259041 299227 323821 330086 355218 367383 384414 478734 495129 518082 598454 618949 647642 734766 870817 886423 897681 971463 990258 1237898 1741634 1772846 1795362 1856847 1942926 2612451 2659269 3324289 3713694 4480207 4677037 5224902 5318538 6303331 6648578 8939653 8960414 9354074 9674419 9972867 12048139 12606662 13038397 13440621 14031111 17879306 18909993 19348838 19945734 23638933 24096278 26076794 26818959 26881242 28062222 29023257 36144417 37819986 39115191 45183277 47277866 48896971 53637918 58046514 64708879 70027417 70916799 72288834 78230382 90366554 97793942 129417758 133849873 135549831 140054834 141833598 146690913 194126637 210082251 242673097 262618831 267699746 271099662 293381826 327055111 353936353 388253274 401549619 420164502 485346194 501967639 525237662 654110222 676511257 706232587 707872706 728019291 787856493 803099238 951802981 981165333 1003935278 1061809059 1353022514 1412465174 1456038582 1505902917 1575712986 1903605962 1962330666 2029533771 2118697761 2123618118 2855408943 3011805834 3569478883 3633447877 4059067542 4237395522 5112001441 5710817886 7138957766 7266895754 9771040729 10224002882 10574139967 10708436649 10900343631 15336004323 19171174663 19542081458 21148279934 21416873298 21800687262 25837353769 29313122187 30672008646 31722419901 36643637647 38342349326 39655443481 49385321761 51674707538 53444389303 57513523989 58626244374 63444839802 73287275294 77512061307 79310886962 98770643522 106888778606 109930912941 115027047978 118966330443 148155965283 155024122614 160333167909 219861825882 237932660886 265241695021 287042382283 296311930566 320666335818 530483390042 548650629427 574084764566 771912217591 795725085063 861127146849 1097301258854 1543824435182 1591450170126 1645951888281 1722254293698 2315736652773 2894847374113 3291903776562 3901440419119 4631473305546 5789694748226 7802880838238 8684542122339 11704321257357 17369084244678 20954093906659 23408642514714 40051495948171 41908187813318 43343399724733 62862281719977 80102991896342 86686799449466 120154487844513 125724563439954 130030199174199 240308975689026 260060398348398 3164068179905509 6328136359811018 9492204539716527 18984409079433054
• Sum of all divisors σ(n): 39328170921984000
• Sum of proper divisors (its aliquot sum) s(n): 20343761842550946
• 18984409079433054 is an abundant number, because the sum of its proper divisors (20343761842550946) is greater than itself. Its abundance is 1359352763117892

Bases of 18984409079433054

• Binary: 1000011011100100011100000101111011100110100011101011110₂
• Hexadecimal: 0x4372382F73475E
• Base-36: 56XET4QZ6U6

Squares and roots of 18984409079433054

• 18984409079433054 squared (18984409079433054²) is 360407788095260176819782067766916
• 18984409079433054 cubed (18984409079433054³) is 6842128884614041451950420834728147269805098041464
• The square root of 18984409079433054 is 137783921.7014563497
• The cube root of 18984409079433054 is 266767.1574638621

Scales and comparisons

• 18,984,409,079,433,054 seconds is equal to 603,645,486 years, 4 weeks, 5 days, 21 hours, 10 minutes, 54 seconds.
• To count from 1 to 18,984,409,079,433,054 would take you about one billion, eight hundred ten million, nine hundred thirty-six thousand, four hundred fifty-eight 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 18984409079433054 cubic inches would be around 22230.6 feet tall.

Recreational maths with 18984409079433054

• 18984409079433054 backwards is 45033497090448981
• The number of decimal digits it has is: 17
• The sum of 18984409079433054's digits is 78
• More coming soon!