396381738165

Names of 396381738165

• Cardinal: 396381738165 can be written as Three hundred ninety-six billion, three hundred eighty-one million, seven hundred thirty-eight thousand, one hundred sixty-five.

Scientific notation

• Scientific notation: 3.96381738165 × 10¹¹

Factors of 396381738165

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 16730

Divisors of 396381738165

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 15 21 35 101 105 303 505 707 1515 2121 2683 3535 8049 10605 13415 13931 18781 40245 41793 56343 69655 93905 97517 208965 270983 281715 292551 487585 812949 1354915 1407031 1462755 1896881 4064745 4221093 5690643 7035155 9484405 9849217 21105465 28453215 29547651 37376873 49246085 112130619 147738255 186884365 261638111 560653095 784914333 1308190555 3775064173 3924571665 11325192519 18875320865 26425449211 56625962595 79276347633 132127246055 396381738165
• Sum of all divisors σ(n): 732314068992
• Sum of proper divisors (its aliquot sum) s(n): 335932330827
• 396381738165 is a deficient number, because the sum of its proper divisors (335932330827) is less than itself. Its deficiency is 60449407338

Bases of 396381738165

• Binary: 101110001001010001100010101010010110101₂
• Hexadecimal: 0x5C4A3154B5
• Base-36: 523FGALX

Squares and roots of 396381738165

• 396381738165 squared (396381738165²) is 157118482350706617567225
• 396381738165 cubed (396381738165³) is 62278897132019964187264569235642125
• The square root of 396381738165 is 629588.5467231753
• The cube root of 396381738165 is 7345.7793539403

Scales and comparisons

• 396,381,738,165 seconds is equal to 12,603 years, 37 weeks, 14 hours, 22 minutes, 45 seconds.
• To count from 1 to 396,381,738,165 would take you about twenty-five thousand, two hundred seven 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 396381738165 cubic inches would be around 612.1 feet tall.

Recreational maths with 396381738165

• 396381738165 backwards is 561837183693
• The number of decimal digits it has is: 12
• The sum of 396381738165's digits is 60
• More coming soon!