18143460061977968

Names of 18143460061977968

• Cardinal: 18143460061977968 can be written as Eighteen quadrillion, one hundred forty-three trillion, four hundred sixty billion, sixty-one million, nine hundred seventy-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8143460061977968 × 10¹⁶

Factors of 18143460061977968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 285

Divisors of 18143460061977968

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 4 8 16 23 37 46 74 92 148 184 223 296 368 446 529 592 851 892 1058 1369 1702 1784 2116 2738 3404 3568 4232 5129 5476 6808 8251 8464 10258 10952 12167 13616 16502 19573 20516 21904 24334 31487 33004 39146 41032 48668 49729 50653 62974 66008 78292 82064 97336 99458 101306 117967 125948 132016 156584 189773 194672 198916 202612 235934 251896 305287 313168 379546 397832 405224 450179 471868 503792 610574 724201 759092 795664 810448 900358 943736 1143767 1165019 1221148 1448402 1518184 1800716 1839973 1874161 1887472 2287534 2330038 2442296 2713241 2896804 3036368 3601432 3679946 3748322 4364779 4575068 4660076 4884592 5426482 5793608 7021601 7202864 7359892 7496644 8729558 9150136 9320152 10852964 11295619 11587216 14043202 14719784 14993288 16656623 17459116 18300272 18640304 21705928 22591238 26306641 26795437 28086404 29439568 29986576 33313246 34918232 42319379 43105703 43411856 45182476 52613282 53590874 56172808 66626492 68079001 69836464 84638758 86211406 90364952 100389917 105226564 107181748 112345616 133252984 136158002 161496823 169277516 172422812 180729904 200779834 210453128 214363496 259799237 266505968 272316004 322993646 338555032 344845624 401559668 417937903 420906256 428726992 519598474 544632008 605052743 616295051 645987292 677110064 689691248 803119336 835875806 973345717 991431169 1039196948 1089264016 1210105486 1232590102 1291974584 1565817023 1606238672 1671751612 1946691434 1982862338 2078393896 2420210972 2465180204 2518923037 2583949168 3131634046 3343503224 3714426929 3893382868 3965724676 4156787792 4840421944 4930360408 5037846074 5975382451 6263268092 6687006448 7428853858 7786765736 7931449352 9612571769 9680843888 9860720816 10075692148 11950764902 12526536184 14857707716 15573531472 15862898704 19225143538 20151384296 22386951491 22802916887 23901529804 25053072368 29715415432 36013791529 38450287076 40302768592 44773902982 45605833774 47803059608 57935229851 59430830864 72027583058 76900574152 89547805964 91211667548 93200152369 95606119216 115870459702 137433796373 144055166116 153801148304 179095611928 182423335096 186400304738 221089150687 231740919404 274867592746 288110332232 358191223856 364846670192 372800609476 442178301374 463481838808 549735185492 576220664464 745601218952 828317205167 884356602748 926963677616 1099470370984 1332510286573 1491202437904 1656634410334 1768713205496 2143603504487 2198940741968 2665020573146 3313268820668 3537426410992 4287207008974 5085050465801 5330041146292 6626537641336 8574414017948 10170100931602 10660082292584 13253075282672 17148828035896 20340201863204 21320164585168 30647736591179 34297656071792 40680403726408 49302880603201 61295473182358 81360807452816 98605761206402 122590946364716 197211522412804 245181892729432 394423044825608 490363785458864 788846089651216 1133966253873623 2267932507747246 4535865015494492 9071730030988984 18143460061977968
• Sum of all divisors σ(n): 37941674505158160
• Sum of proper divisors (its aliquot sum) s(n): 19798214443180192
• 18143460061977968 is an abundant number, because the sum of its proper divisors (19798214443180192) is greater than itself. Its abundance is 1654754381202224

Bases of 18143460061977968

• Binary: 1000000011101010110000101111011111111011001110101110000₂
• Hexadecimal: 0x4075617BFD9D70
• Base-36: 4YNBIHIN7U8

Squares and roots of 18143460061977968

• 18143460061977968 squared (18143460061977968²) is 329185143020589570419828517409024
• 18143460061977968 cubed (18143460061977968³) is 5972557495390572307534865649083809000503932383232
• The square root of 18143460061977968 is 134697661.6796964593
• The cube root of 18143460061977968 is 262768.5418099857

Scales and comparisons

• 18,143,460,061,977,968 seconds is equal to 576,905,908 years, 29 weeks, 2 days, 8 hours, 6 minutes, 8 seconds.
• To count from 1 to 18,143,460,061,977,968 would take you about one billion, seven hundred thirty million, seven hundred seventeen thousand, seven hundred twenty-five 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 18143460061977968 cubic inches would be around 21897.4 feet tall.

Recreational maths with 18143460061977968

• 18143460061977968 backwards is 86977916006434181
• The number of decimal digits it has is: 17
• The sum of 18143460061977968's digits is 80
• More coming soon!