18440252232165

Names of 18440252232165

• Cardinal: 18440252232165 can be written as Eighteen trillion, four hundred forty billion, two hundred fifty-two million, two hundred thirty-two thousand, one hundred sixty-five.

Scientific notation

• Scientific notation: 1.8440252232165 × 10¹³

Factors of 18440252232165

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 180

Divisors of 18440252232165

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 15 27 41 45 81 123 131 135 205 243 369 393 405 615 655 1107 1179 1215 1681 1845 1965 3321 3537 5043 5371 5535 5895 8405 9963 10611 15129 16113 16605 17685 25215 26855 31833 45387 48339 49815 53055 68921 75645 80565 136161 145017 159165 206763 220211 226935 241695 344605 408483 435051 620289 660633 680805 725085 1033815 1101055 1305153 1860867 1981899 2042415 2175255 2825761 3101445 3303165 5582601 5945697 6525765 8477283 9028651 9304335 9909495 14128805 16747803 17837091 25431849 27085953 27913005 29728485 42386415 45143255 53511273 76295547 81257859 83739015 89185455 115856201 127159245 135429765 228886641 243773577 267556365 347568603 370174691 381477735 406289295 579281005 686659923 731320731 1042705809 1110524073 1144433205 1218867885 1737843015 1850873455 2193962193 3128117427 3331572219 3433299615 3656603655 5213529045 5552620365 9384352281 9994716657 10969810965 15177162331 15640587135 16657861095 28153056843 29984149971 45531486993 46921761405 49973583285 75885811655 89952449913 136594460979 140765284215 149920749855 227657434965 409783382937 449762249565 682972304895 1229350148811 2048916914685 3688050446433 6146750744055 18440252232165
• Sum of all divisors σ(n): 34234951278528
• Sum of proper divisors (its aliquot sum) s(n): 15794699046363
• 18440252232165 is a deficient number, because the sum of its proper divisors (15794699046363) is less than itself. Its deficiency is 2645553185802

Bases of 18440252232165

• Binary: 100001100010101110100101011110001000111100101₂
• Hexadecimal: 0x10C574AF11E5
• Base-36: 6JBC22DB9

Squares and roots of 18440252232165

• 18440252232165 squared (18440252232165²) is 340042902385866265060587225
• 18440252232165 cubed (18440252232165³) is 6270476889752835598430665124771933092125
• The square root of 18440252232165 is 4294211.4796741205
• The cube root of 18440252232165 is 26419.3595717125

Scales and comparisons

• 18,440,252,232,165 seconds is equal to 586,342 years, 51 weeks, 6 hours, 42 minutes, 45 seconds.
• To count from 1 to 18,440,252,232,165 would take you about one million, four hundred sixty-five thousand, eight hundred fifty-seven 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 18440252232165 cubic inches would be around 2201.6 feet tall.

Recreational maths with 18440252232165

• 18440252232165 backwards is 56123225204481
• 18440252232165 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18440252232165's digits is 45
• More coming soon!