142039678458249912899

Names of 142039678458249912899

• Cardinal: 142039678458249912899 can be written as One hundred forty-two quintillion, thirty-nine quadrillion, six hundred seventy-eight trillion, four hundred fifty-eight billion, two hundred forty-nine million, nine hundred twelve thousand, eight hundred ninety-nine.

Scientific notation

• Scientific notation: 1.42039678458249912899 × 10²⁰

Factors of 142039678458249912899

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 10633225478

Divisors of 142039678458249912899

• Number of divisors d(n): 16
• Complete list of divisors:
  1 13 10433 98491 135629 1280383 1027556603 10633116541 13358235839 138230515033 110935304872253 1047266281239631 1442158963339289 13614461656115203 10926129112173070223 142039678458249912899
• Sum of all divisors σ(n): 152982022555879498464
• Sum of proper divisors (its aliquot sum) s(n): 10942344097629585565
• 142039678458249912899 is a deficient number, because the sum of its proper divisors (10942344097629585565) is less than itself. Its deficiency is 131097334360620327334

Bases of 142039678458249912899

• Binary: 1111011001100110010010011101111111111010010101100001010001001000011₂
• Hexadecimal: 0x7B3324EFFD2B0A243
• Base-36: TZ5FJSBRIMXQB

Squares and roots of 142039678458249912899

• 142039678458249912899 squared (142039678458249912899²) is 20175270256523024353396995715941086584201
• 142039678458249912899 cubed (142039678458249912899³) is 2865688900044823616508128774191880486988309000303525679508699
• The square root of 142039678458249912899 is 11918040042.6517242383
• The cube root of 142039678458249912899 is 5217589.3320585069

Scales and comparisons

• 142,039,678,458,249,912,899 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,039,678,458,249,912,899 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 142039678458249912899 cubic inches would be around 434799.1 feet tall.

Recreational maths with 142039678458249912899

• 142039678458249912899 backwards is 998219942854876930241
• The number of decimal digits it has is: 21
• The sum of 142039678458249912899's digits is 110
• More coming soon!