18040644375

Names of 18040644375

• Cardinal: 18040644375 can be written as Eighteen billion, forty million, six hundred forty-four thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.8040644375 × 10¹⁰

Factors of 18040644375

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 235

Divisors of 18040644375

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 5 13 15 17 25 39 51 65 75 85 125 169 195 197 221 255 289 325 375 425 507 591 625 663 845 867 975 985 1105 1275 1445 1625 1875 2125 2535 2561 2873 2955 3315 3349 3757 4225 4335 4875 4925 5525 6375 7225 7683 8125 8619 10047 10625 11271 12675 12805 14365 14775 16575 16745 18785 21125 21675 24375 24625 27625 31875 33293 36125 38415 43095 43537 48841 50235 56355 56933 63375 64025 71825 73875 82875 83725 93925 99879 105625 108375 123125 130611 138125 146523 166465 170799 180625 192075 215475 217685 244205 251175 281775 284665 316875 320125 359125 369375 414375 418625 469625 499395 541875 565981 653055 732615 740129 832325 853995 960375 1077375 1088425 1221025 1255875 1408875 1423325 1600625 1697943 1795625 2093125 2220387 2348125 2496975 2829905 3265275 3663075 3700645 4161625 4269975 4801875 5386875 5442125 6105125 6279375 7044375 7116625 8489715 9621677 11101935 12484875 14149525 16326375 18315375 18503225 20808125 21349875 27210625 28865031 30525625 35583125 42448575 48108385 55509675 62424375 70747625 81631875 91576875 92516125 106749375 144325155 212242875 240541925 277548375 353738125 462580625 721625775 1061214375 1202709625 1387741875 3608128875 6013548125 18040644375
• Sum of all divisors σ(n): 34750869912
• Sum of proper divisors (its aliquot sum) s(n): 16710225537
• 18040644375 is a deficient number, because the sum of its proper divisors (16710225537) is less than itself. Its deficiency is 1330418838

Bases of 18040644375

• Binary: 10000110011010011100110001100010111₂
• Hexadecimal: 0x4334E6317
• Base-36: 8ACXMAF

Squares and roots of 18040644375

• 18040644375 squared (18040644375²) is 325464849465219140625
• 18040644375 cubed (18040644375³) is 5871595605764927447458740234375
• The square root of 18040644375 is 134315.4658816325
• The cube root of 18040644375 is 2622.7124742615

Scales and comparisons

• 18,040,644,375 seconds is equal to 573 years, 33 weeks, 18 hours, 6 minutes, 15 seconds.
• To count from 1 to 18,040,644,375 would take you about one thousand, one hundred forty-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 18040644375 cubic inches would be around 218.6 feet tall.

Recreational maths with 18040644375

• 18040644375 backwards is 57344604081
• The number of decimal digits it has is: 11
• The sum of 18040644375's digits is 42
• More coming soon!