18440091349904

Names of 18440091349904

• Cardinal: 18440091349904 can be written as Eighteen trillion, four hundred forty billion, ninety-one million, three hundred forty-nine thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.8440091349904 × 10¹³

Factors of 18440091349904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 7249

Divisors of 18440091349904

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 98 112 196 392 521 784 1042 2084 3647 4168 6719 7294 8336 13438 14588 25529 26876 29176 47033 51058 53752 58352 94066 102116 107504 188132 204232 329231 376264 408464 658462 752528 1316924 2633848 3500599 5267696 7001198 14002396 24504193 28004792 45144961 49008386 56009584 90289922 98016772 171529351 180579844 196033544 316014727 343058702 361159688 392067088 632029454 686117404 722319376 1264058908 1372234808 2212103089 2528117816 2744469616 4424206178 5056235632 8848412356 17696824712 23520524681 35393649424 47041049362 94082098724 164643672767 188164197448 329287345534 376328394896 658574691068 1152505709369 1317149382136 2305011418738 2634298764272 4610022837476 9220045674952 18440091349904
• Sum of all divisors σ(n): 41646736610694
• Sum of proper divisors (its aliquot sum) s(n): 23206645260790
• 18440091349904 is an abundant number, because the sum of its proper divisors (23206645260790) is greater than itself. Its abundance is 4766553910886

Bases of 18440091349904

• Binary: 100001100010101101011000110000011001110010000₂
• Hexadecimal: 0x10C56B183390
• Base-36: 6JB9EA3RK

Squares and roots of 18440091349904

• 18440091349904 squared (18440091349904²) is 340036968992804324960809216
• 18440091349904 cubed (18440091349904³) is 6270312770571785695929097897765643915264
• The square root of 18440091349904 is 4294192.7471765867
• The cube root of 18440091349904 is 26419.2827394543

Scales and comparisons

• 18,440,091,349,904 seconds is equal to 586,337 years, 45 weeks, 5 hours, 11 minutes, 44 seconds.
• To count from 1 to 18,440,091,349,904 would take you about one million, four hundred sixty-five thousand, eight hundred forty-four 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 18440091349904 cubic inches would be around 2201.6 feet tall.

Recreational maths with 18440091349904

• 18440091349904 backwards is 40994319004481
• 18440091349904 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18440091349904's digits is 56
• More coming soon!