64664053183420

Names of 64664053183420

• Cardinal: 64664053183420 can be written as Sixty-four trillion, six hundred sixty-four billion, fifty-three million, one hundred eighty-three thousand, four hundred twenty.

Scientific notation

• Scientific notation: 6.466405318342 × 10¹³

Factors of 64664053183420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 554295320

Divisors of 64664053183420

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 19 20 38 76 95 190 307 380 614 1228 1535 3070 5833 6140 11666 23332 29165 58330 116660 554294987 1108589974 2217179948 2771474935 5542949870 10531604753 11085899740 21063209506 42126419012 52658023765 105316047530 170168561009 210632095060 340337122018 680674244036 850842805045 1701685610090 3233202659171 3403371220180 6466405318342 12932810636684 16166013295855 32332026591710 64664053183420
• Sum of all divisors σ(n): 143407199295360
• Sum of proper divisors (its aliquot sum) s(n): 78743146111940
• 64664053183420 is an abundant number, because the sum of its proper divisors (78743146111940) is greater than itself. Its abundance is 14079092928520

Bases of 64664053183420

• Binary: 1110101100111111000101111010110111001110111100₂
• Hexadecimal: 0x3ACFC5EB73BC
• Base-36: MX697OSZG

Squares and roots of 64664053183420

• 64664053183420 squared (64664053183420²) is 4181439774108170236162896400
• 64664053183420 cubed (64664053183420³) is 270388843936198431251180634160107657688000
• The square root of 64664053183420 is 8041396.2210190835
• The cube root of 64664053183420 is 40137.8686729843

Scales and comparisons

• 64,664,053,183,420 seconds is equal to 2,056,116 years, 45 weeks, 2 days, 11 hours, 23 minutes, 40 seconds.
• To count from 1 to 64,664,053,183,420 would take you about five million, one hundred forty thousand, two hundred ninety-two 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 64664053183420 cubic inches would be around 3344.8 feet tall.

Recreational maths with 64664053183420

• 64664053183420 backwards is 02438135046646
• The number of decimal digits it has is: 14
• The sum of 64664053183420's digits is 52
• More coming soon!