395421589138425

Names of 395421589138425

• Cardinal: 395421589138425 can be written as Three hundred ninety-five trillion, four hundred twenty-one billion, five hundred eighty-nine million, one hundred thirty-eight thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 3.95421589138425 × 10¹⁴

Factors of 395421589138425

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 313808357

Divisors of 395421589138425

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 15 25 53 75 159 265 317 795 951 1325 1585 3975 4755 7925 16801 23775 50403 84005 252015 420025 1260075 313807979 941423937 1569039895 4707119685 7845199475 16631822887 23535598425 49895468661 83159114435 99477129343 249477343305 298431388029 415795572175 497385646715 1247386716525 1492156940145 2486928233575 5272287855179 7460784700725 15816863565537 26361439275895 79084317827685 131807196379475 395421589138425
• Sum of all divisors σ(n): 668200118437440
• Sum of proper divisors (its aliquot sum) s(n): 272778529299015
• 395421589138425 is a deficient number, because the sum of its proper divisors (272778529299015) is less than itself. Its deficiency is 122643059839410

Bases of 395421589138425

• Binary: 1011001111010001001000011010110110110101111111001₂
• Hexadecimal: 0x167A2435B6BF9
• Base-36: 3W5Y64OUEX

Squares and roots of 395421589138425

• 395421589138425 squared (395421589138425²) is 156358233156757387933811480625
• 395421589138425 cubed (395421589138425³) is 61827421029721380849001303919918067330515625
• The square root of 395421589138425 is 19885210.3116468191
• The cube root of 395421589138425 is 73398.4337126159

Scales and comparisons

• 395,421,589,138,425 seconds is equal to 12,573,183 years, 21 weeks, 4 days, 4 hours, 13 minutes, 45 seconds.
• To count from 1 to 395,421,589,138,425 would take you about thirty-one million, four hundred thirty-two thousand, nine hundred fifty-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 395421589138425 cubic inches would be around 6116.5 feet tall.

Recreational maths with 395421589138425

• 395421589138425 backwards is 524831985124593
• The number of decimal digits it has is: 15
• The sum of 395421589138425's digits is 69
• More coming soon!