399925678667441

Names of 399925678667441

• Cardinal: 399925678667441 can be written as Three hundred ninety-nine trillion, nine hundred twenty-five billion, six hundred seventy-eight million, six hundred sixty-seven thousand, four hundred forty-one.

Scientific notation

• Scientific notation: 3.99925678667441 × 10¹⁴

Factors of 399925678667441

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 16629

Divisors of 399925678667441

• Number of divisors d(n): 32
• Complete list of divisors:
  1 31 79 2449 4733 5419 6367 146723 167989 197377 373907 428101 502993 11591117 13271131 15592783 25648127 30135011 34502773 795091937 934185341 1069585963 2026202033 2380665869 2725719067 62812263023 73800641939 84497291077 163301624609 5062350362879 12900828344111 399925678667441
• Sum of all divisors σ(n): 418283333222400
• Sum of proper divisors (its aliquot sum) s(n): 18357654554959
• 399925678667441 is a deficient number, because the sum of its proper divisors (18357654554959) is less than itself. Its deficiency is 381568024112482

Bases of 399925678667441

• Binary: 1011010111011101011110100000000110111011010110001₂
• Hexadecimal: 0x16BBAF40376B1
• Base-36: 3XRFBJAXF5

Squares and roots of 399925678667441

• 399925678667441 squared (399925678667441²) is 159940548457613273345473488481
• 399925678667441 cubed (399925678667441³) is 63964332388353722207585673886765285743247121
• The square root of 399925678667441 is 19998141.8803708111
• The cube root of 399925678667441 is 73676.0663213127

Scales and comparisons

• 399,925,678,667,441 seconds is equal to 12,716,399 years, 27 weeks, 4 days, 30 minutes, 41 seconds.
• To count from 1 to 399,925,678,667,441 would take you about thirty-one million, seven hundred ninety thousand, nine hundred ninety-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 399925678667441 cubic inches would be around 6139.7 feet tall.

Recreational maths with 399925678667441

• 399925678667441 backwards is 144766876529993
• The number of decimal digits it has is: 15
• The sum of 399925678667441's digits is 86
• More coming soon!