385831049409

Names of 385831049409

• Cardinal: 385831049409 can be written as Three hundred eighty-five billion, eight hundred thirty-one million, forty-nine thousand, four hundred nine.

Scientific notation

• Scientific notation: 3.85831049409 × 10¹¹

Factors of 385831049409

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5325

Divisors of 385831049409

• Number of divisors d(n): 45
• Complete list of divisors:
  1 3 9 13 27 39 81 117 169 351 507 1053 1521 4563 5309 13689 15927 47781 69017 143343 207051 430029 621153 897221 1863459 2691663 5590377 8074989 24224967 28185481 72674901 84556443 253669329 366411253 761007987 1099233759 2283023961 3297701277 4763346289 9893103831 14290038867 29679311493 42870116601 128610349803 385831049409
• Sum of all divisors σ(n): 624228685113
• Sum of proper divisors (its aliquot sum) s(n): 238397635704
• 385831049409 is a deficient number, because the sum of its proper divisors (238397635704) is less than itself. Its deficiency is 147433413705

Bases of 385831049409

• Binary: 101100111010101010100101001100011000001₂
• Hexadecimal: 0x59D55298C1
• Base-36: 4X8XUF29

Squares and roots of 385831049409

• 385831049409 squared (385831049409²) is 148865598688050199249281
• 385831049409 cubed (385831049409³) is 57436970162709462004421632218724929
• 385831049409 is a perfect square number. Its square root is 621153
• The cube root of 385831049409 is 7280.0169653091

Scales and comparisons

• 385,831,049,409 seconds is equal to 12,268 years, 12 weeks, 1 day, 3 hours, 30 minutes, 9 seconds.
• To count from 1 to 385,831,049,409 would take you about twenty-four thousand, five hundred thirty-six 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 385831049409 cubic inches would be around 606.7 feet tall.

Recreational maths with 385831049409

• 385831049409 backwards is 904940138583
• The number of decimal digits it has is: 12
• The sum of 385831049409's digits is 54
• More coming soon!