145321554293721

Names of 145321554293721

• Cardinal: 145321554293721 can be written as One hundred forty-five trillion, three hundred twenty-one billion, five hundred fifty-four million, two hundred ninety-three thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.45321554293721 × 10¹⁴

Factors of 145321554293721

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 106

Divisors of 145321554293721

• Number of divisors d(n): 189
• Complete list of divisors:
  1 3 9 13 31 39 59 93 117 169 177 279 403 507 531 767 961 1209 1521 1829 2197 2301 2883 3481 3627 5239 5487 6591 6903 8649 9971 10443 12493 15717 16461 19773 23777 28561 29913 31329 37479 45253 47151 56699 68107 71331 85683 89739 107911 112437 129623 135759 162409 170097 204321 213993 257049 309101 323733 371293 388869 407277 487227 510291 588289 612963 737087 885391 927303 971199 1113879 1166607 1402843 1461681 1685099 1764867 2111317 2211261 2656173 2781909 3341637 3345241 4018313 4208529 4826809 5055297 5294601 6333951 6633783 7647757 7968519 9582131 10035723 11510083 12054939 12625587 14480427 15165891 18236959 19001853 21906287 22943271 27447121 28746393 30107169 34530249 36164817 43441281 43488133 52238069 54710877 65718861 68829813 82341363 86239179 99420841 103590747 124567703 130464399 149631079 156714207 164132631 197156583 237080467 247024089 284781731 298262523 356812573 373703109 391393197 448893237 470142621 565345729 679094897 711241401 854345193 894787569 1070437719 1121109327 1292470933 1346679711 1619380139 1696037187 2037284691 2133724203 2563035579 3082046071 3211313157 3877412799 4638563449 4858140417 5088111561 6111854073 7349494477 8828233661 9246138213 11632238397 13915690347 14574421251 16802122129 21051941807 22048483431 26484700983 27738414639 40066598923 41747071041 50406366387 63155825421 66145450293 79454102949 95543428201 120199796769 151219099161 189467476263 273675243491 286630284603 360599390307 520865785999 821025730473 859890853809 1242064566613 1562597357997 2463077191419 3726193699839 4687792073991 11178581099517 16146839365969 48440518097907 145321554293721
• Sum of all divisors σ(n): 239023576664067
• Sum of proper divisors (its aliquot sum) s(n): 93702022370346
• 145321554293721 is a deficient number, because the sum of its proper divisors (93702022370346) is less than itself. Its deficiency is 51619531923375

Bases of 145321554293721

• Binary: 100001000010101101001111100111110011001111011001₂
• Hexadecimal: 0x842B4F9F33D9
• Base-36: 1FIFSTC2C9

Squares and roots of 145321554293721

• 145321554293721 squared (145321554293721²) is 21118354142342900411140025841
• 145321554293721 cubed (145321554293721³) is 3068952048090511585657206518474736444044361
• 145321554293721 is a perfect square number. Its square root is 12054939
• The cube root of 145321554293721 is 52574.6848519271

Scales and comparisons

• 145,321,554,293,721 seconds is equal to 4,620,775 years, 47 weeks, 4 days, 22 hours, 55 minutes, 21 seconds.
• To count from 1 to 145,321,554,293,721 would take you about eleven million, five hundred fifty-one thousand, nine hundred thirty-nine 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 145321554293721 cubic inches would be around 4381.2 feet tall.

Recreational maths with 145321554293721

• 145321554293721 backwards is 127392455123541
• The number of decimal digits it has is: 15
• The sum of 145321554293721's digits is 54
• More coming soon!