1642149014686129

Names of 1642149014686129

• Cardinal: 1642149014686129 can be written as One quadrillion, six hundred forty-two trillion, one hundred forty-nine billion, fourteen million, six hundred eighty-six thousand, one hundred twenty-nine.

Scientific notation

• Scientific notation: 1.642149014686129 × 10¹⁵

Factors of 1642149014686129

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 9228888

Divisors of 1642149014686129

• Number of divisors d(n): 16
• Complete list of divisors:
  1 23 1321 5861 30383 134803 7742381 9221683 178074763 212098709 12181843243 54048284063 280182394589 1243110533449 71397783247223 1642149014686129
• Sum of all divisors σ(n): 1715136728298624
• Sum of proper divisors (its aliquot sum) s(n): 72987713612495
• 1642149014686129 is a deficient number, because the sum of its proper divisors (72987713612495) is less than itself. Its deficiency is 1569161301073634

Bases of 1642149014686129

• Binary: 101110101011000011010011100101100000100100110110001₂
• Hexadecimal: 0x5D5869CB049B1
• Base-36: G63CUCB9O1

Squares and roots of 1642149014686129

• 1642149014686129 squared (1642149014686129²) is 2696653386434624318124385004641
• 1642149014686129 cubed (1642149014686129³) is 4428306701483631390849383513497969732823324689
• The square root of 1642149014686129 is 40523437.8438716499
• The cube root of 1642149014686129 is 117978.8580020879

Scales and comparisons

• 1,642,149,014,686,129 seconds is equal to 52,215,259 years, 8 weeks, 4 days, 15 hours, 28 minutes, 49 seconds.
• To count from 1 to 1,642,149,014,686,129 would take you about one hundred fifty-six million, six hundred forty-five thousand, seven hundred seventy-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 1642149014686129 cubic inches would be around 9831.6 feet tall.

Recreational maths with 1642149014686129

• 1642149014686129 backwards is 9216864109412461
• The number of decimal digits it has is: 16
• The sum of 1642149014686129's digits is 64
• More coming soon!