142281919398738

Names of 142281919398738

• Cardinal: 142281919398738 can be written as One hundred forty-two trillion, two hundred eighty-one billion, nine hundred nineteen million, three hundred ninety-eight thousand, seven hundred thirty-eight.

Scientific notation

• Scientific notation: 1.42281919398738 × 10¹⁴

Factors of 142281919398738

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 870194131

Divisors of 142281919398738

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 17 21 34 42 51 102 119 229 238 357 458 687 714 1374 1603 3206 3893 4809 7786 9618 11679 23358 27251 54502 81753 163506 870193873 1740387746 2610581619 5221163238 6091357111 12182714222 14793295841 18274071333 29586591682 36548142666 44379887523 88759775046 103553070887 199274396917 207106141774 310659212661 398548793834 597823190751 621318425322 1195646381502 1394920778419 2789841556838 3387664747589 4184762335257 6775329495178 8369524670514 10162994242767 20325988485534 23713653233123 47427306466246 71140959699369 142281919398738
• Sum of all divisors σ(n): 345849853282560
• Sum of proper divisors (its aliquot sum) s(n): 203567933883822
• 142281919398738 is an abundant number, because the sum of its proper divisors (203567933883822) is greater than itself. Its abundance is 61286014485084

Bases of 142281919398738

• Binary: 100000010110011110010111010000111000001101010010₂
• Hexadecimal: 0x816797438352
• Base-36: 1EFNET76TU

Squares and roots of 142281919398738

• 142281919398738 squared (142281919398738²) is 20244144587788976795435992644
• 142281919398738 cubed (142281919398738³) is 2880375748536189310146904504516760670883272
• The square root of 142281919398738 is 11928198.4976247777
• The cube root of 142281919398738 is 52205.5375234949

Scales and comparisons

• 142,281,919,398,738 seconds is equal to 4,524,124 years, 48 weeks, 2 days, 12 hours, 32 minutes, 18 seconds.
• To count from 1 to 142,281,919,398,738 would take you about eleven million, three hundred ten thousand, three 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 142281919398738 cubic inches would be around 4350.5 feet tall.

Recreational maths with 142281919398738

• 142281919398738 backwards is 837893919182241
• The number of decimal digits it has is: 15
• The sum of 142281919398738's digits is 75
• More coming soon!