389314392957

Names of 389314392957

• Cardinal: 389314392957 can be written as Three hundred eighty-nine billion, three hundred fourteen million, three hundred ninety-two thousand, nine hundred fifty-seven.

Scientific notation

• Scientific notation: 3.89314392957 × 10¹¹

Factors of 389314392957

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 480666

Divisors of 389314392957

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 21 27 49 63 147 189 441 613 1323 1839 4291 5517 12873 16551 30037 38619 90111 115857 270333 480043 810999 1440129 3360301 4320387 10080903 12961161 23522107 30242709 70566321 90728127 211698963 294266359 635096889 882799077 2059864513 2648397231 6179593539 7945191693 14419051591 18538780617 43257154773 55616341851 129771464319 389314392957
• Sum of all divisors σ(n): 672023196480
• Sum of proper divisors (its aliquot sum) s(n): 282708803523
• 389314392957 is a deficient number, because the sum of its proper divisors (282708803523) is less than itself. Its deficiency is 106605589434

Bases of 389314392957

• Binary: 101101010100100111100100011001101111101₂
• Hexadecimal: 0x5AA4F2337D
• Base-36: 4YUJQK59

Squares and roots of 389314392957

• 389314392957 squared (389314392957²) is 151565696563477411203849
• 389314392957 cubed (389314392957³) is 59006707150715069359808344016891493
• The square root of 389314392957 is 623950.6334294405
• The cube root of 389314392957 is 7301.8597435803

Scales and comparisons

• 389,314,392,957 seconds is equal to 12,378 years, 51 weeks, 4 days, 14 hours, 55 minutes, 57 seconds.
• To count from 1 to 389,314,392,957 would take you about twenty-four thousand, seven hundred fifty-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 389314392957 cubic inches would be around 608.5 feet tall.

Recreational maths with 389314392957

• 389314392957 backwards is 759293413983
• 389314392957 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 389314392957's digits is 63
• More coming soon!