18009075434834458

Names of 18009075434834458

• Cardinal: 18009075434834458 can be written as Eighteen quadrillion, nine trillion, seventy-five billion, four hundred thirty-four million, eight hundred thirty-four thousand, four hundred fifty-eight.

Scientific notation

• Scientific notation: 1.8009075434834458 × 10¹⁶

Factors of 18009075434834458

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1731

Divisors of 18009075434834458

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 13 17 26 34 169 221 289 338 442 578 1699 2197 2873 3398 3757 4394 4913 5746 7514 9826 22087 28883 37349 44174 48841 57766 63869 74698 83521 97682 127738 167042 287131 375479 491011 574262 634933 750958 830297 982022 1085773 1269866 1419857 1660594 2171546 2839714 2886601 3732703 4881227 5773202 6383143 7465406 8347187 9762454 10793861 12766286 14115049 16694374 18458141 21587722 28230098 36916282 37525813 49072217 63455951 75051626 82980859 98144434 108513431 126911902 141902179 165961718 183495637 217026862 239955833 283804358 366991274 479911666 487835569 637938821 834227689 975671138 1078751167 1275877642 1410674603 1668455378 1844728327 2157502334 2412337043 2821349206 3119425829 3689456654 4824674086 6238851658 6341862397 8293204673 10844959957 12683724794 14181870713 16586409346 18338769839 21689919914 23981468251 28363741426 31360381559 36677539678 47962936502 62720763118 107811660749 140984479441 184364319269 215623321498 241091802121 281968958882 311759087263 368728638538 407684960267 482183604242 623518174526 815369920534 1832798232733 2396736150497 3134193427573 3665596465466 4098560636057 4793472300994 5299904483471 6268386855146 8197121272114 10599808966942 31157569956461 40744514558449 53281288268741 62315139912922 81489029116898 106562576537482 529678689259837 692656747493633 1059357378519674 1385313494987266 9004537717417229 18009075434834458
• Sum of all divisors σ(n): 31111015699665720
• Sum of proper divisors (its aliquot sum) s(n): 13101940264831262
• 18009075434834458 is a deficient number, because the sum of its proper divisors (13101940264831262) is less than itself. Its deficiency is 4907135170003196

Bases of 18009075434834458

• Binary: 111111111110110010100010100000000001101100101000011010₂
• Hexadecimal: 0x3FFB28A006CA1A
• Base-36: 4XBON1HCO4A

Squares and roots of 18009075434834458

• 18009075434834458 squared (18009075434834458²) is 324326798017557922493705864153764
• 18009075434834458 cubed (18009075434834458³) is 5840825771036519373873609646641545259023597599912
• The square root of 18009075434834458 is 134197896.5365495511
• The cube root of 18009075434834458 is 262118.1771460263

Scales and comparisons

• 18,009,075,434,834,458 seconds is equal to 572,632,893 years, 5 weeks, 1 day, 8 hours, 40 minutes, 58 seconds.
• To count from 1 to 18,009,075,434,834,458 would take you about one billion, seven hundred seventeen million, eight hundred ninety-eight thousand, six hundred seventy-nine 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 18009075434834458 cubic inches would be around 21843.2 feet tall.

Recreational maths with 18009075434834458

• 18009075434834458 backwards is 85443843457090081
• The number of decimal digits it has is: 17
• The sum of 18009075434834458's digits is 73
• More coming soon!