401745501835692642

Names of 401745501835692642

• Cardinal: 401745501835692642 can be written as Four hundred one quadrillion, seven hundred forty-five trillion, five hundred one billion, eight hundred thirty-five million, six hundred ninety-two thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 4.01745501835692642 × 10¹⁷

Factors of 401745501835692642

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 200458114655

Divisors of 401745501835692642

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 6 9 18 111341 222682 334023 668046 1002069 2004138 200458003309 400916006618 601374009927 1202748019854 1804122029781 3608244059562 22319194546427369 44638389092854738 66957583639282107 133915167278564214 200872750917846321 401745501835692642
• Sum of all divisors σ(n): 870456405177138780
• Sum of proper divisors (its aliquot sum) s(n): 468710903341446138
• 401745501835692642 is an abundant number, because the sum of its proper divisors (468710903341446138) is greater than itself. Its abundance is 66965401505753496

Bases of 401745501835692642

• Binary: 10110010011010010010110011111000111000001110000101001100010₂
• Hexadecimal: 0x5934967C7070A62
• Base-36: 31VQW7O7I0KI

Squares and roots of 401745501835692642

• 401745501835692642 squared (401745501835692642²) is 161399448245212519982989475892940164
• 401745501835692642 cubed (401745501835692642³) is 64841502331276806013422533146398938716368638801073288
• The square root of 401745501835692642 is 633833970.2443319201
• The cube root of 401745501835692642 is 737876.4918397047

Scales and comparisons

• 401,745,501,835,692,642 seconds is equal to 12,774,264,277 years, 49 weeks, 1 day, 8 hours, 50 minutes, 42 seconds.
• To count from 1 to 401,745,501,835,692,642 would take you about thirty-eight billion, three hundred twenty-two million, seven hundred ninety-two thousand, eight hundred thirty-three 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 401745501835692642 cubic inches would be around 61489.7 feet tall.

Recreational maths with 401745501835692642

• 401745501835692642 backwards is 246296538105547104
• The number of decimal digits it has is: 18
• The sum of 401745501835692642's digits is 72
• More coming soon!