18072412974005625

Names of 18072412974005625

• Cardinal: 18072412974005625 can be written as Eighteen quadrillion, seventy-two trillion, four hundred twelve billion, nine hundred seventy-four million, five thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.8072412974005625 × 10¹⁶

Factors of 18072412974005625

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 22137

Divisors of 18072412974005625

• Number of divisors d(n): 165
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 125 135 225 243 375 405 625 675 729 1125 1215 1875 2025 2187 3375 3645 5625 6075 6561 10125 10935 16875 18225 19683 22129 30375 32805 50625 54675 59049 66387 91125 98415 110645 151875 164025 199161 273375 295245 331935 455625 492075 553225 597483 820125 995805 1366875 1476225 1659675 1792449 2460375 2766125 2987415 4100625 4979025 5377347 7381125 8298375 8962245 12301875 13830625 14937075 16132041 24895125 26886735 36905625 41491875 44811225 48396123 74685375 80660205 124475625 134433675 145188369 224056125 241980615 373426875 403301025 435565107 489692641 672168375 725941845 1120280625 1209903075 1306695321 1469077923 2016505125 2177825535 2448463205 3360841875 3629709225 4407233769 6049515375 6533476605 7345389615 10082525625 10889127675 12242316025 13221701307 18148546125 22036168845 30247576875 32667383025 36726948075 39665103921 54445638375 61211580125 66108506535 90742730625 110180844225 118995311763 163336915125 183634740375 198325519605 272228191875 306057900625 330542532675 356985935289 550904221125 594976558815 816684575625 918173701875 991627598025 1070957805867 1652712663375 1784929676445 2754521105625 2974882794075 3212873417601 4958137990125 5354789029335 8263563316875 8924648382225 9638620252803 14874413970375 16064367088005 24790689950625 26773945146675 28915860758409 44623241911125 48193101264015 74372069851875 80321835440025 133869725733375 144579303792045 223116209555625 240965506320075 401609177200125 669348628666875 722896518960225 1204827531600375 2008045886000625 3614482594801125 6024137658001875 18072412974005625
• Sum of all divisors σ(n): 33876270507602523
• Sum of proper divisors (its aliquot sum) s(n): 15803857533596898
• 18072412974005625 is a deficient number, because the sum of its proper divisors (15803857533596898) is less than itself. Its deficiency is 2268555440408727

Bases of 18072412974005625

• Binary: 1000000001101001100001110001011100011001011110101111001₂
• Hexadecimal: 0x4034C38B8CBD79
• Base-36: 4XY4VWKUIK9

Squares and roots of 18072412974005625

• 18072412974005625 squared (18072412974005625²) is 326612110703006839321957531640625
• 18072412974005625 cubed (18072412974005625³) is 5902668946936382256895583071370232766584228515625
• 18072412974005625 is a perfect square number. Its square root is 134433675
• The cube root of 18072412974005625 is 262425.1056433369

Scales and comparisons

• 18,072,412,974,005,625 seconds is equal to 574,646,830 years, 48 weeks, 2 days, 9 hours, 33 minutes, 45 seconds.
• To count from 1 to 18,072,412,974,005,625 would take you about one billion, seven hundred twenty-three million, nine hundred forty thousand, four hundred ninety-two 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 18072412974005625 cubic inches would be around 21868.8 feet tall.

Recreational maths with 18072412974005625

• 18072412974005625 backwards is 52650047921427081
• The number of decimal digits it has is: 17
• The sum of 18072412974005625's digits is 63
• More coming soon!