164487431841345

Names of 164487431841345

• Cardinal: 164487431841345 can be written as One hundred sixty-four trillion, four hundred eighty-seven billion, four hundred thirty-one million, eight hundred forty-one thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.64487431841345 × 10¹⁴

Factors of 164487431841345

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1810505

Divisors of 164487431841345

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 15 17 27 45 51 85 135 153 255 459 765 2295 40493 121479 202465 364437 607395 688381 1093311 1769987 1822185 2065143 3441905 5309961 5466555 6195429 8849935 10325715 15929883 18586287 26549805 30089779 30977145 47789649 79649415 90269337 92931435 150448895 238948245 270808011 451346685 812424033 1354040055 4062120165 71672083591 215016250773 358360417955 645048752319 1075081253865 1218425421047 1935146256957 3225243761595 3655276263141 6092127105235 9675731284785 10965828789423 18276381315705 32897486368269 54829143947115 164487431841345
• Sum of all divisors σ(n): 309631222391040
• Sum of proper divisors (its aliquot sum) s(n): 145143790549695
• 164487431841345 is a deficient number, because the sum of its proper divisors (145143790549695) is less than itself. Its deficiency is 19343641291650

Bases of 164487431841345

• Binary: 100101011001100110110110111100011110011001000001₂
• Hexadecimal: 0x9599B6F1E641
• Base-36: 1MB0HDZ8E9

Squares and roots of 164487431841345

• 164487431841345 squared (164487431841345²) is 27056115233761116977251409025
• 164487431841345 cubed (164487431841345³) is 4450390910404857870627316674878051501138625
• The square root of 164487431841345 is 12825265.3711860871
• The cube root of 164487431841345 is 54791.2119214039

Scales and comparisons

• 164,487,431,841,345 seconds is equal to 5,230,191 years, 28 weeks, 9 hours, 15 minutes, 45 seconds.
• To count from 1 to 164,487,431,841,345 would take you about thirteen million, seventy-five thousand, four hundred seventy-eight 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 164487431841345 cubic inches would be around 4565.9 feet tall.

Recreational maths with 164487431841345

• 164487431841345 backwards is 543148134784461
• The number of decimal digits it has is: 15
• The sum of 164487431841345's digits is 63
• More coming soon!