67939974329671728

Names of 67939974329671728

• Cardinal: 67939974329671728 can be written as Sixty-seven quadrillion, nine hundred thirty-nine trillion, nine hundred seventy-four billion, three hundred twenty-nine million, six hundred seventy-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 6.7939974329671728 × 10¹⁶

Factors of 67939974329671728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 27753257487633

Divisors of 67939974329671728

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 102 136 144 153 204 272 306 408 612 816 1224 2448 27753257487611 55506514975222 83259772462833 111013029950444 166519544925666 222026059900888 249779317388499 333039089851332 444052119801776 471805377289387 499558634776998 666078179702664 943610754578774 999117269553996 1332156359405328 1415416131868161 1887221509157548 1998234539107992 2830832263736322 3774443018315096 3996469078215984 4246248395604483 5661664527472644 7548886036630192 8492496791208966 11323329054945288 16984993582417932 22646658109890576 33969987164835864 67939974329671728
• Sum of all divisors σ(n): 201322129815137448
• Sum of proper divisors (its aliquot sum) s(n): 133382155485465720
• 67939974329671728 is an abundant number, because the sum of its proper divisors (133382155485465720) is greater than itself. Its abundance is 65442181155793992

Bases of 67939974329671728

• Binary: 11110001010111110000101111110011111110000010000000110000₂
• Hexadecimal: 0xF15F0BF3F82030
• Base-36: IKYPLBXQCS0

Squares and roots of 67939974329671728

• 67939974329671728 squared (67939974329671728²) is 4615840111916453366393592242505984
• 67939974329671728 cubed (67939974329671728³) is 313600058713472917752203703652850930518758795620352
• The square root of 67939974329671728 is 260652976.8287170895
• The cube root of 67939974329671728 is 408045.3747947885

Scales and comparisons

• 67,939,974,329,671,728 seconds is equal to 2,160,281,031 years, 28 weeks, 2 days, 7 hours, 28 minutes, 48 seconds.
• To count from 1 to 67,939,974,329,671,728 would take you about six billion, four hundred eighty million, eight hundred forty-three thousand and ninety-four 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 67939974329671728 cubic inches would be around 34003.8 feet tall.

Recreational maths with 67939974329671728

• 67939974329671728 backwards is 82717692347993976
• The number of decimal digits it has is: 17
• The sum of 67939974329671728's digits is 99
• More coming soon!