142398562045930073185

Names of 142398562045930073185

• Cardinal: 142398562045930073185 can be written as One hundred forty-two quintillion, three hundred ninety-eight quadrillion, five hundred sixty-two trillion, forty-five billion, nine hundred thirty million, seventy-three thousand, one hundred eighty-five.

Scientific notation

• Scientific notation: 1.42398562045930073185 × 10²⁰

Factors of 142398562045930073185

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 182747

Divisors of 142398562045930073185

• Number of divisors d(n): 120
• Complete list of divisors:
  1 5 19 79 83 95 361 395 415 1501 1577 1805 6557 6859 7505 7885 28519 29963 32785 34295 124583 130321 142595 149815 182561 541861 569297 622915 651605 912805 2367077 2709305 2846485 3468659 10295359 10816643 11835385 14422319 15152563 17343295 44974463 51476795 54083215 65904521 72111595 75762815 224872315 274024061 287898697 329522605 854514797 1197052477 1252185899 1370120305 1439493485 4272573985 5206457159 5470075243 5985262385 6260929495 22743997063 23791532081 26032285795 27350376215 33328518721 98922686021 103931429617 113719985315 118957660405 166642593605 432135944197 494613430105 519657148085 633241855699 1879531034399 1974697162723 2160679720985 2632952978959 2766267053843 3166209278495 8210582939743 9397655171995 9873485813615 12031595258281 13164764894795 13831335269215 41052914698715 50026106600221 52559074023017 60157976291405 156001075855117 218535097253597 228600309907339 250130533001105 262795370115085 780005379275585 950496025404199 998622406437323 1092675486267985 1143001549536695 4152166847818343 4343405888239441 4752480127020995 4993112032186615 18059424482679781 18973825722309137 20760834239091715 21717029441197205 78891170108548517 90297122413398905 94869128611545685 343129065170915839 360502688723873603 394455850542742585 1498932232062421823 1715645325854579195 1802513443619368015 7494661160312109115 28479712409186014637 142398562045930073185
• Sum of all divisors σ(n): 184856292520331564160
• Sum of proper divisors (its aliquot sum) s(n): 42457730474401490975
• 142398562045930073185 is a deficient number, because the sum of its proper divisors (42457730474401490975) is less than itself. Its deficiency is 99940831571528582210

Bases of 142398562045930073185

• Binary: 1111011100000101101010100011011100010001010000101010110110001100001₂
• Hexadecimal: 0x7B82D51B88A156C61
• Base-36: U1VL9EFWJRFXD

Squares and roots of 142398562045930073185

• 142398562045930073185 squared (142398562045930073185²) is 20277350472748596750307091562779456044225
• 142398562045930073185 cubed (142398562045930073185³) is 2887465549420760555972840293789785150542804842575744846606625
• The square root of 142398562045930073185 is 11933086861.5765163709
• The cube root of 142398562045930073185 is 5221979.9651461551

Scales and comparisons

• 142,398,562,045,930,073,185 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,398,562,045,930,073,185 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 142398562045930073185 cubic inches would be around 435165 feet tall.

Recreational maths with 142398562045930073185

• 142398562045930073185 backwards is 581370039540265893241
• The number of decimal digits it has is: 21
• The sum of 142398562045930073185's digits is 85
• More coming soon!