18400312996793

Names of 18400312996793

• Cardinal: 18400312996793 can be written as Eighteen trillion, four hundred billion, three hundred twelve million, nine hundred ninety-six thousand, seven hundred ninety-three.

Scientific notation

• Scientific notation: 1.8400312996793 × 10¹³

Factors of 18400312996793

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 151

Divisors of 18400312996793

• Number of divisors d(n): 180
• Complete list of divisors:
  1 7 13 19 41 71 91 133 169 247 287 361 497 533 779 923 1183 1349 1681 1729 2527 2911 3211 3731 4693 5453 6461 6859 6929 9443 10127 11767 11999 14801 17537 20377 21853 22477 25631 31939 32851 37843 48013 48503 55309 61009 70889 83993 89167 103607 119351 122759 130321 131651 152971 179417 192413 223573 227981 264901 281219 284089 333203 387163 415207 427063 486989 491959 606841 624169 719017 835457 912247 921557 1050871 1159171 1346891 1551563 1595867 1694173 1968533 1988623 2267669 2332421 2501369 2906449 3408923 3443713 3655847 4247887 4331639 5033119 5343161 5397691 6330857 7356097 7888933 8114197 9252791 9347221 10860941 11529979 11859211 13661323 15873683 17509583 19966549 20170319 22024249 25590929 29479697 30321473 37402127 37783837 43085711 44315999 47526011 55222531 64769537 65430547 69461093 80709853 82301141 95629261 102556129 120286283 139765843 141192233 149889727 154169743 177597199 206357879 219069601 259565137 301599977 332682077 379364431 383236061 486227651 560114243 576107987 717892903 818628509 842003981 902994209 1049228089 1243180393 1533487207 1563721679 1816955959 1948566451 2655551017 2682652427 2847904813 3374346781 3920799701 4931737603 5730399563 6320959463 7281485159 10642170617 10946051753 13639965157 15553941671 19935333691 23620427467 34522163221 37022762569 50970396113 64112588839 74495194319 108877591697 138348218021 202201241723 259159337983 448788121873 968437526147 1415408692061 2628616142399 18400312996793
• Sum of all divisors σ(n): 24983551497024
• Sum of proper divisors (its aliquot sum) s(n): 6583238500231
• 18400312996793 is a deficient number, because the sum of its proper divisors (6583238500231) is less than itself. Its deficiency is 11817074496562

Bases of 18400312996793

• Binary: 100001011110000101000000111101011001110111001₂
• Hexadecimal: 0x10BC281EB3B9
• Base-36: 6ISZJ9Y2H

Squares and roots of 18400312996793

• 18400312996793 squared (18400312996793²) is 338571518379949392428284849
• 18400312996793 cubed (18400312996793³) is 6229821909990522885395773573240227489257
• The square root of 18400312996793 is 4289558.6016270951
• The cube root of 18400312996793 is 26400.2721298821

Scales and comparisons

• 18,400,312,996,793 seconds is equal to 585,073 years, 1 week, 6 days, 14 hours, 39 minutes, 53 seconds.
• To count from 1 to 18,400,312,996,793 would take you about one million, four hundred sixty-two thousand, six hundred eighty-two 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 18400312996793 cubic inches would be around 2200 feet tall.

Recreational maths with 18400312996793

• 18400312996793 backwards is 39769921300481
• The number of decimal digits it has is: 14
• The sum of 18400312996793's digits is 62
• More coming soon!