390427748657468041

Names of 390427748657468041

• Cardinal: 390427748657468041 can be written as Three hundred ninety quadrillion, four hundred twenty-seven trillion, seven hundred forty-eight billion, six hundred fifty-seven million, four hundred sixty-eight thousand and forty-one.

Scientific notation

• Scientific notation: 3.90427748657468041 × 10¹⁷

Factors of 390427748657468041

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 284420

Divisors of 390427748657468041

• Number of divisors d(n): 21
• Complete list of divisors:
  1 13 169 2197 28561 284407 371293 3697291 4826809 48064783 624842179 8122948327 80887341649 105598328251 1051535441437 1372778267263 13669960738681 177709489602853 2310223364837089 30032903742882157 390427748657468041
• Sum of all divisors σ(n): 422964874819973451
• Sum of proper divisors (its aliquot sum) s(n): 32537126162505410
• 390427748657468041 is a deficient number, because the sum of its proper divisors (32537126162505410) is less than itself. Its deficiency is 357890622494962631

Bases of 390427748657468041

• Binary: 10101101011000100111111100000000101001011110001001010001001₂
• Hexadecimal: 0x56B13F8052F1289
• Base-36: 2YSB33N0WVBD

Squares and roots of 390427748657468041

• 390427748657468041 squared (390427748657468041²) is 152433826921739037691467560936377681
• 390427748657468041 cubed (390427748657468041³) is 59514395864296714297935624055677048974180747563192921
• 390427748657468041 is a perfect square number. Its square root is 624842179
• The cube root of 390427748657468041 is 730881.3703326983

Scales and comparisons

• 390,427,748,657,468,041 seconds is equal to 12,414,394,734 years, 51 weeks, 2 days, 12 hours, 14 minutes, 1 second.
• To count from 1 to 390,427,748,657,468,041 would take you about thirty-seven billion, two hundred forty-three million, one hundred eighty-four thousand, two hundred four 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 390427748657468041 cubic inches would be around 60906.8 feet tall.

Recreational maths with 390427748657468041

• 390427748657468041 backwards is 140864756847724093
• The number of decimal digits it has is: 18
• The sum of 390427748657468041's digits is 85
• More coming soon!