21484010138142

Names of 21484010138142

• Cardinal: 21484010138142 can be written as Twenty-one trillion, four hundred eighty-four billion, ten million, one hundred thirty-eight thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 2.1484010138142 × 10¹³

Factors of 21484010138142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 796460

Divisors of 21484010138142

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 29 58 87 174 210857 421714 585569 632571 1171138 1265142 1756707 3513414 6114853 12229706 16981501 18344559 33963002 36689118 50944503 101889006 123471322633 246942645266 370413967899 740827935798 3580668356357 7161336712714 10742005069071 21484010138142
• Sum of all divisors σ(n): 44449962861600
• Sum of proper divisors (its aliquot sum) s(n): 22965952723458
• 21484010138142 is an abundant number, because the sum of its proper divisors (22965952723458) is greater than itself. Its abundance is 1481942585316

Bases of 21484010138142

• Binary: 100111000101000100010110010101110101000011110₂
• Hexadecimal: 0x138A22CAEA1E
• Base-36: 7M5M8XOGU

Squares and roots of 21484010138142

• 21484010138142 squared (21484010138142²) is 461562691615788237923212164
• 21484010138142 cubed (21484010138142³) is 9916217546061704006612888126686014759288
• The square root of 21484010138142 is 4635084.6958973683
• The cube root of 21484010138142 is 27799.5937599755

Scales and comparisons

• 21,484,010,138,142 seconds is equal to 683,125 years, 3 weeks, 3 days, 17 hours, 55 minutes, 42 seconds.
• To count from 1 to 21,484,010,138,142 would take you about one million, seven hundred seven thousand, eight hundred twelve 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 21484010138142 cubic inches would be around 2316.6 feet tall.

Recreational maths with 21484010138142

• 21484010138142 backwards is 24183101048412
• The number of decimal digits it has is: 14
• The sum of 21484010138142's digits is 39
• More coming soon!