125742659962473225

Names of 125742659962473225

• Cardinal: 125742659962473225 can be written as One hundred twenty-five quadrillion, seven hundred forty-two trillion, six hundred fifty-nine billion, nine hundred sixty-two million, four hundred seventy-three thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.25742659962473225 × 10¹⁷

Factors of 125742659962473225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1076

Divisors of 125742659962473225

• Number of divisors d(n): 225
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 45 49 63 75 81 105 135 147 175 189 225 245 315 405 441 525 567 675 735 945 1061 1225 1323 1575 2025 2205 2835 3183 3675 3969 4725 5305 6615 7427 9549 11025 14175 15915 19845 22281 26525 28647 33075 37135 47745 51989 66843 79575 85941 99225 111405 143235 155967 185675 200529 238725 259945 334215 429705 467901 557025 601587 716175 779835 1002645 1125721 1299725 1403703 1671075 2148525 2339505 3007935 3377163 3899175 4211109 5013225 5628605 7018515 7880047 10131489 11697525 15039675 16885815 21055545 23640141 28143025 30394467 35092575 39400235 50657445 55160329 70920423 84429075 91183401 105277725 118200705 151972335 165480987 197001175 212761269 253287225 275801645 354602115 455917005 496442961 591003525 638283807 759861675 827404935 1063806345 1194389981 1379008225 1489328883 1773010575 2279585025 2482214805 3191419035 3583169943 4137024675 4467986649 5319031725 5971949905 7446644415 8360729867 10749509829 12411074025 15957095175 17915849715 22339933245 25082189601 29859749525 32248529487 37233222075 41803649335 53747549145 58525109069 75246568803 89579248575 96745588461 111699666225 125410948005 161242647435 175575327207 209018246675 225739706409 268737745725 292625545345 376232844015 483727942305 526725981621 627054740025 677219119227 806213237175 877876636035 1128698532045 1267247769841 1463127726725 1580177944863 1881164220075 2418639711525 2633629908105 3386095596135 3801743309523 4389383180175 4740533834589 5643492660225 6336238849205 7900889724315 8870734388887 11405229928569 13168149540525 16930477980675 19008716547615 23702669172945 26612203166661 31681194246025 34215689785707 39504448621575 44353671944435 57026149642845 62095140722209 79836609499983 95043582738075 102647069357121 118513345864725 133061015833305 171078448928535 186285422166627 221768359722175 239509828499949 285130748214225 310475703611045 399183047499915 513235346785605 558856266499881 665305079166525 718529485499847 855392244642675 931427110833135 1197549142499745 1552378518055225 1676568799499643 1995915237499575 2566176733928025 2794281332499405 3592647427499235 4657135554165675 5029706398498929 5987745712498725 8382843997498215 13971406662497025 17963237137496175 25148531992494645 41914219987491075 125742659962473225
• Sum of all divisors σ(n): 271202053779155235
• Sum of proper divisors (its aliquot sum) s(n): 145459393816682010
• 125742659962473225 is an abundant number, because the sum of its proper divisors (145459393816682010) is greater than itself. Its abundance is 19716733854208785

Bases of 125742659962473225

• Binary: 110111110101110100100100001110100001011010000101100001001₂
• Hexadecimal: 0x1BEBA48742D0B09
• Base-36: YE41WIYDVK9

Squares and roots of 125742659962473225

• 125742659962473225 squared (125742659962473225²) is 15811216534438166981965258841900625
• 125742659962473225 cubed (125742659962473225³) is 1988144424282892756472342830624464716785734673265625
• 125742659962473225 is a perfect square number. Its square root is 354602115
• The cube root of 125742659962473225 is 500988.2586859197

Scales and comparisons

• 125,742,659,962,473,225 seconds is equal to 3,998,227,639 years, 11 weeks, 3 days, 18 hours, 33 minutes, 45 seconds.
• To count from 1 to 125,742,659,962,473,225 would take you about eleven billion, nine hundred ninety-four million, six hundred eighty-two thousand, nine hundred seventeen 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 125742659962473225 cubic inches would be around 41749 feet tall.

Recreational maths with 125742659962473225

• 125742659962473225 backwards is 522374269956247521
• 125742659962473225 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 125742659962473225's digits is 81
• More coming soon!