67420003287

Names of 67420003287

• Cardinal: 67420003287 can be written as Sixty-seven billion, four hundred twenty million, three thousand, two hundred eighty-seven.

Scientific notation

• Scientific notation: 6.7420003287 × 10¹⁰

Factors of 67420003287

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9968

Divisors of 67420003287

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 13 21 37 39 91 111 259 273 481 727 777 1443 2181 3367 5089 9181 9451 10101 15267 26899 27543 28353 64267 66157 80697 119353 188293 192801 198471 339697 349687 358059 564879 835471 1019091 1049061 2377879 2447809 2506413 4416061 6674587 7133637 7343427 13248183 20023761 30912427 46722109 86769631 92737281 140166327 246959719 260308893 607387417 740879157 1728718033 1822162251 3210476347 5186154099 9631429041 22473334429 67420003287
• Sum of all divisors σ(n): 113796859904
• Sum of proper divisors (its aliquot sum) s(n): 46376856617
• 67420003287 is a deficient number, because the sum of its proper divisors (46376856617) is less than itself. Its deficiency is 21043146670

Bases of 67420003287

• Binary: 111110110010100010111001101111010111₂
• Hexadecimal: 0xFB28B9BD7
• Base-36: UZ04NH3

Squares and roots of 67420003287

• 67420003287 squared (67420003287²) is 4545456843219090804369
• 67420003287 cubed (67420003287³) is 306454715310747745691709453960903
• The square root of 67420003287 is 259653.6217482821
• The cube root of 67420003287 is 4070.0173113701

Scales and comparisons

• 67,420,003,287 seconds is equal to 2,143 years, 38 weeks, 6 days, 2 hours, 41 minutes, 27 seconds.
• To count from 1 to 67,420,003,287 would take you about four thousand, two hundred eighty-seven 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 67420003287 cubic inches would be around 339.2 feet tall.

Recreational maths with 67420003287

• 67420003287 backwards is 78230002476
• 67420003287 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 67420003287's digits is 39
• More coming soon!