18169148718

Names of 18169148718

• Cardinal: 18169148718 can be written as Eighteen billion, one hundred sixty-nine million, one hundred forty-eight thousand, seven hundred eighteen.

Scientific notation

• Scientific notation: 1.8169148718 × 10¹⁰

Factors of 18169148718

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2299

Divisors of 18169148718

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 21 27 34 42 51 54 63 81 102 119 126 153 162 189 238 306 357 378 459 547 567 714 918 1071 1094 1134 1377 1641 1723 2142 2754 3213 3282 3446 3829 4923 5169 6426 7658 9299 9639 9846 10338 11487 12061 14769 15507 18598 19278 22974 24122 27897 29291 29538 31014 34461 36183 44307 46521 55794 58582 65093 68922 72366 83691 87873 88614 93042 103383 108549 130186 139563 167382 175746 195279 205037 206766 217098 251073 263619 279126 310149 325647 390558 410074 502146 527238 585837 615111 620298 651294 753219 790857 942481 976941 1171674 1230222 1506438 1581714 1757511 1845333 1884962 1953882 2372571 2827443 3515022 3690666 4745142 5272533 5535999 5654886 6597367 8482329 10545066 11071998 13194734 16022177 16607997 16964658 19792101 25446987 32044354 33215994 39584202 48066531 50893974 59376303 76340961 96133062 112155239 118752606 144199593 152681922 178128909 224310478 288399186 336465717 356257818 432598779 534386727 672931434 865197558 1009397151 1068773454 1297796337 2018794302 2595592674 3028191453 6056382906 9084574359 18169148718
• Sum of all divisors σ(n): 49384076544
• Sum of proper divisors (its aliquot sum) s(n): 31214927826
• 18169148718 is an abundant number, because the sum of its proper divisors (31214927826) is greater than itself. Its abundance is 13045779108

Bases of 18169148718

• Binary: 10000111010111101110011010100101110₂
• Hexadecimal: 0x43AF7352E
• Base-36: 8CHFWVI

Squares and roots of 18169148718

• 18169148718 squared (18169148718²) is 330117965136801043524
• 18169148718 cubed (18169148718³) is 5997962403054077374565146802232
• The square root of 18169148718 is 134792.9846765031
• The cube root of 18169148718 is 2628.9249808939

Scales and comparisons

• 18,169,148,718 seconds is equal to 577 years, 37 weeks, 4 days, 1 hour, 45 minutes, 18 seconds.
• To count from 1 to 18,169,148,718 would take you about one thousand, one hundred fifty-five 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 18169148718 cubic inches would be around 219.1 feet tall.

Recreational maths with 18169148718

• 18169148718 backwards is 81784196181
• 18169148718 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18169148718's digits is 54
• More coming soon!