138093692558464

Names of 138093692558464

• Cardinal: 138093692558464 can be written as One hundred thirty-eight trillion, ninety-three billion, six hundred ninety-two million, five hundred fifty-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.38093692558464 × 10¹⁴

Factors of 138093692558464

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 251936

Divisors of 138093692558464

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 17 32 34 64 68 128 136 272 544 1088 2176 251917 503834 1007668 2015336 4030672 4282589 8061344 8565178 16122688 17130356 32245376 34260712 68521424 137042848 274085696 548171392 63462174889 126924349778 253848699556 507697399112 1015394798224 1078856973113 2030789596448 2157713946226 4061579192896 4315427892452 8123158385792 8630855784904 17261711569808 34523423139616 69046846279232 138093692558464
• Sum of all divisors σ(n): 291292539044130
• Sum of proper divisors (its aliquot sum) s(n): 153198846485666
• 138093692558464 is an abundant number, because the sum of its proper divisors (153198846485666) is greater than itself. Its abundance is 15105153927202

Bases of 138093692558464

• Binary: 11111011001100001110001011111011001110010000000₂
• Hexadecimal: 0x7D98717D9C80
• Base-36: 1CY7D72Q9S

Squares and roots of 138093692558464

• 138093692558464 squared (138093692558464²) is 19069867924431575530058039296
• 138093692558464 cubed (138093692558464³) is 2633428478286967986872327017484053689401344
• The square root of 138093692558464 is 11751327.2679499483
• The cube root of 138093692558464 is 51688.1848122395

Scales and comparisons

• 138,093,692,558,464 seconds is equal to 4,390,952 years, 14 weeks, 20 hours, 1 minute, 4 seconds.
• To count from 1 to 138,093,692,558,464 would take you about ten million, nine hundred seventy-seven thousand, three hundred eighty 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 138093692558464 cubic inches would be around 4307.3 feet tall.

Recreational maths with 138093692558464

• 138093692558464 backwards is 464855296390831
• The number of decimal digits it has is: 15
• The sum of 138093692558464's digits is 73
• More coming soon!