18338740875

Names of 18338740875

• Cardinal: 18338740875 can be written as Eighteen billion, three hundred thirty-eight million, seven hundred forty thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.8338740875 × 10¹⁰

Factors of 18338740875

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 128

Divisors of 18338740875

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 13 15 21 25 27 29 35 39 45 63 65 71 75 87 91 105 117 125 135 145 175 189 195 203 213 225 261 273 315 325 351 355 375 377 435 455 497 525 585 609 639 675 725 783 819 841 875 923 945 975 1015 1065 1125 1131 1305 1365 1491 1575 1625 1755 1775 1827 1885 1917 2059 2175 2275 2457 2485 2523 2625 2639 2769 2925 3045 3195 3375 3393 3625 3915 4095 4205 4473 4615 4725 4875 5075 5325 5481 5655 5887 6177 6461 6525 6825 7455 7569 7875 7917 8307 8775 8875 9135 9425 9585 10179 10295 10875 10933 11375 12285 12425 12615 13195 13419 13845 14413 14625 15225 15975 16965 17661 18531 19383 19575 20475 21025 22365 22707 23075 23625 23751 24921 25375 26625 26767 27405 28275 29435 30885 32305 32625 32799 34125 37275 37845 39585 41535 43239 43875 45675 47125 47925 50895 51475 52983 54665 55593 58149 59711 61425 62125 63075 65975 67095 69225 71253 72065 76125 76531 79875 80301 84825 88305 92655 96915 97875 98397 102375 105125 111825 113535 115375 118755 124605 129717 133835 137025 141375 147175 154425 158949 161525 163995 174447 179133 186375 187369 189225 197925 207675 216195 228375 229593 239625 240903 254475 257375 264915 273325 277965 290745 295191 298555 307125 315375 329875 335475 346125 356265 360325 382655 389151 401505 417977 424125 441525 463275 484575 491985 537399 559125 562107 567675 593775 623025 648585 669175 685125 688779 722709 735875 772125 776243 794745 807625 819975 872235 895665 936845 946125 989625 1038375 1080975 1147965 1204515 1253931 1272375 1324575 1366625 1389825 1453725 1475955 1492775 1612197 1677375 1686321 1781325 1801625 1913275 1945755 2007525 2066337 2089885 2207625 2316375 2328729 2422875 2459925 2686995 2810535 2838375 2968875 3115125 3242925 3345875 3443895 3613545 3761793 3881215 3973725 4099875 4361175 4478325 4684225 5058963 5404875 5433701 5739825 6022575 6269655 6622875 6949125 6986187 7268625 7379775 7463875 8060985 8431605 8906625 9566375 9728775 10037625 10331685 10449425 11285379 11643645 12299625 13434975 14052675 16214625 16301103 17219475 18067725 18808965 19406075 19868625 20958561 21805875 22391625 23421125 25294815 27168505 28699125 30112875 31348275 34930935 36898875 40304925 42158025 48643875 48903309 51658425 52247125 56426895 58218225 67174875 70263375 81505515 86097375 90338625 94044825 97030375 104792805 126474075 135842525 146709927 156741375 174654675 201524625 210790125 244516545 258292125 282134475 291091125 407527575 470224125 523964025 632370375 679212625 733549635 873273375 1222582725 1410672375 2037637875 2619820125 3667748175 6112913625 18338740875
• Sum of all divisors σ(n): 43828162560
• Sum of proper divisors (its aliquot sum) s(n): 25489421685
• 18338740875 is an abundant number, because the sum of its proper divisors (25489421685) is greater than itself. Its abundance is 7150680810

Bases of 18338740875

• Binary: 10001000101000100101111101010001011₂
• Hexadecimal: 0x44512FA8B
• Base-36: 8FAEV0R

Squares and roots of 18338740875

• 18338740875 squared (18338740875²) is 336309416880395765625
• 18338740875 cubed (18338740875³) is 6167491249991928813244107421875
• The square root of 18338740875 is 135420.6072759977
• The cube root of 18338740875 is 2637.0791883457

Scales and comparisons

• 18,338,740,875 seconds is equal to 583 years, 5 weeks, 6 days, 22 hours, 41 minutes, 15 seconds.
• To count from 1 to 18,338,740,875 would take you about one thousand, one hundred sixty-six 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 18338740875 cubic inches would be around 219.8 feet tall.

Recreational maths with 18338740875

• 18338740875 backwards is 57804783381
• The number of decimal digits it has is: 11
• The sum of 18338740875's digits is 54
• More coming soon!