2018040225145225

Names of 2018040225145225

• Cardinal: 2018040225145225 can be written as Two quadrillion, eighteen trillion, forty billion, two hundred twenty-five million, one hundred forty-five thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 2.018040225145225 × 10¹⁵

Factors of 2018040225145225

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 666

Divisors of 2018040225145225

• Number of divisors d(n): 216
• Complete list of divisors:
  1 5 25 29 41 61 73 145 205 305 365 457 725 1025 1189 1525 1769 1825 2117 2285 2501 2993 4453 5329 5945 8845 10585 11425 12505 13253 14965 18737 22265 26645 27877 29725 33361 44225 52925 62525 66265 72529 74825 86797 93685 111325 129137 133225 139385 154541 166805 182573 208849 218489 325069 331325 362645 433985 468425 543373 645685 696925 772705 808433 834025 912865 967469 1044245 1092445 1142957 1367801 1625345 1813225 2035021 2169925 2435353 2716865 3228425 3863525 4042165 4564325 4837345 5221225 5294617 5462225 5714785 6056621 6336181 6839005 8126725 8562809 9427001 10175105 12176765 12739789 13327829 13584325 15245977 20210825 24186725 26473085 28573925 30283105 31680905 33145753 34195025 39666229 42814045 47135005 50875525 59015609 60883825 63698945 66639145 70625237 76229885 83435861 99849473 132365425 148556533 151415525 158404525 165728765 198331145 214070225 235675025 248321461 295078045 318494725 333195725 353126185 369453881 381149425 386507041 417179305 442133333 499247365 522331349 625085057 742782665 828643825 930004597 991655725 1112956321 1241607305 1475390225 1765630925 1847269405 1932535205 2085896525 2210666665 2419639969 2496236825 2611656745 2895634717 3125425285 3713913325 4308139457 4650022985 5564781605 6090817853 6208036525 9236347025 9662676025 11053333325 12098199845 13058283725 14478173585 15147609121 15627126425 18127466653 21540697285 23250114925 26970133313 27823908025 30454089265 32275733309 38130188477 45631209161 60490999225 67890335581 72390867925 75738045605 90637333265 107703486425 134850666565 152270446325 161378666545 176633717737 190650942385 228156045805 339451677905 378690228025 453186666325 674253332825 806893332725 883168588685 953254711925 1105775465833 1140780229025 1323305065669 1697258389525 1968819731849 2783503758821 4415842943425 5528877329165 6616525328345 9844098659245 13917518794105 27644386645825 33082626641725 49220493296225 69587593970525 80721609005809 403608045029045 2018040225145225
• Sum of all divisors σ(n): 2738688568260120
• Sum of proper divisors (its aliquot sum) s(n): 720648343114895
• 2018040225145225 is a deficient number, because the sum of its proper divisors (720648343114895) is less than itself. Its deficiency is 1297391882030330

Bases of 2018040225145225

• Binary: 111001010110110010110011010110000110010000110001001₂
• Hexadecimal: 0x72B659AC32189
• Base-36: JVC2VPSOSP

Squares and roots of 2018040225145225

• 2018040225145225 squared (2018040225145225²) is 4072486350304190408372340300625
• 2018040225145225 cubed (2018040225145225³) is 8218441271268724060377485556105715760783265625
• The square root of 2018040225145225 is 44922602.6087672819
• The cube root of 2018040225145225 is 126369.7926505601

Scales and comparisons

• 2,018,040,225,145,225 seconds is equal to 64,167,436 years, 49 weeks, 3 days, 7 hours, 25 seconds.
• To count from 1 to 2,018,040,225,145,225 would take you about one hundred ninety-two million, five hundred two thousand, three hundred ten 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 2018040225145225 cubic inches would be around 10530.8 feet tall.

Recreational maths with 2018040225145225

• 2018040225145225 backwards is 5225415220408102
• The number of decimal digits it has is: 16
• The sum of 2018040225145225's digits is 43
• More coming soon!