18149468993073

Names of 18149468993073

• Cardinal: 18149468993073 can be written as Eighteen trillion, one hundred forty-nine billion, four hundred sixty-eight million, nine hundred ninety-three thousand and seventy-three.

Scientific notation

• Scientific notation: 1.8149468993073 × 10¹³

Factors of 18149468993073

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 241

Divisors of 18149468993073

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 11 27 33 81 99 121 227 243 297 363 681 729 891 1089 1331 2043 2187 2497 2673 3267 3993 6129 7491 8019 9801 11979 14641 18387 22473 24057 27467 29403 35937 43923 51529 55161 67419 82401 88209 107811 131769 154587 161051 165483 202257 247203 264627 302137 323433 395307 463761 483153 496449 566819 606771 741609 906411 970299 1185921 1391283 1449459 1700457 1820313 2224827 2719233 2910897 3323507 3557763 4173849 4348377 5101371 5460939 6235009 6674481 8157699 9970521 10673289 12521547 13045131 15304113 18705027 20023443 24473097 29911563 32019867 36558577 37564641 39135393 45912339 56115081 60070329 68585099 73419291 89734689 109675731 112693923 117406179 137737017 168345243 205755297 220257873 269204067 329027193 352218537 413211051 505035729 617265891 660773619 754436089 807612201 987081579 1239633153 1515107187 1851797673 2263308267 2422836603 2961244737 4545321561 5555393019 6789924801 7268509809 8298796979 8883734211 13635964683 16666179057 20369774403 24896390937 26651202633 49998537171 61109323209 74689172811 79953607899 149995611513 183327969627 224067518433 549983908881 672202555299 1649951726643 2016607665897 6049822997691 18149468993073
• Sum of all divisors σ(n): 30074526941760
• Sum of proper divisors (its aliquot sum) s(n): 11925057948687
• 18149468993073 is a deficient number, because the sum of its proper divisors (11925057948687) is less than itself. Its deficiency is 6224411044386

Bases of 18149468993073

• Binary: 100001000000111000000101001101111011000110001₂
• Hexadecimal: 0x1081C0A6F631
• Base-36: 6FLR18E29

Squares and roots of 18149468993073

• 18149468993073 squared (18149468993073²) is 329403224730518256521983329
• 18149468993073 cubed (18149468993073³) is 5978493613464798312971484285274522480017
• The square root of 18149468993073 is 4260219.3597364209
• The cube root of 18149468993073 is 26279.7547372259

Scales and comparisons

• 18,149,468,993,073 seconds is equal to 577,096 years, 50 weeks, 4 days, 12 hours, 44 minutes, 33 seconds.
• To count from 1 to 18,149,468,993,073 would take you about one million, four hundred forty-two thousand, seven hundred forty-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 18149468993073 cubic inches would be around 2190 feet tall.

Recreational maths with 18149468993073

• 18149468993073 backwards is 37039986494181
• The number of decimal digits it has is: 14
• The sum of 18149468993073's digits is 72
• More coming soon!