189012927021509439

Names of 189012927021509439

• Cardinal: 189012927021509439 can be written as One hundred eighty-nine quadrillion, twelve trillion, nine hundred twenty-seven billion, twenty-one million, five hundred nine thousand, four hundred thirty-nine.

Scientific notation

• Scientific notation: 1.89012927021509439 × 10¹⁷

Factors of 189012927021509439

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 31413221

Divisors of 189012927021509439

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 193 449 579 1347 1737 4041 7717 23151 69453 86657 259971 779913 1489381 3464933 4468143 10394799 13404429 31184397 31404859 94214577 282643731 668732069 2006196207 6018588621 6061137787 14100781691 18183413361 42302345073 54550240083 126907035219 242351296903 727053890709 2181161672127 2721450866363 8164352599089 24493057797267 46773800302279 108815732309447 140321400906837 326447196928341 420964202720511 979341590785023 21001436335723271 63004309007169813 189012927021509439
• Sum of all divisors σ(n): 275080136988852000
• Sum of proper divisors (its aliquot sum) s(n): 86067209967342561
• 189012927021509439 is a deficient number, because the sum of its proper divisors (86067209967342561) is less than itself. Its deficiency is 102945717054166878

Bases of 189012927021509439

• Binary: 1010011111100000100100000101110101000100101110101100111111₂
• Hexadecimal: 0x29F82417512EB3F
• Base-36: 1FP3HNYBG75R

Squares and roots of 189012927021509439

• 189012927021509439 squared (189012927021509439²) is 35725886581238453047498561966094721
• 189012927021509439 cubed (189012927021509439³) is 6752654393158347073599840275781972396655801469571519
• The square root of 189012927021509439 is 434756169.6186834323
• The cube root of 189012927021509439 is 573892.4383972103

Scales and comparisons

• 189,012,927,021,509,439 seconds is equal to 6,010,026,423 years, 47 weeks, 3 days, 12 hours, 10 minutes, 39 seconds.
• To count from 1 to 189,012,927,021,509,439 would take you about eighteen billion, thirty million, seventy-nine thousand, two hundred seventy-one 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 189012927021509439 cubic inches would be around 47824.4 feet tall.

Recreational maths with 189012927021509439

• 189012927021509439 backwards is 934905120729210981
• The number of decimal digits it has is: 18
• The sum of 189012927021509439's digits is 72
• More coming soon!