1403085989

Names of 1403085989

• Cardinal: 1403085989 can be written as One billion, four hundred three million, eighty-five thousand, nine hundred eighty-nine.

Scientific notation

• Scientific notation: 1.403085989 × 10⁹

Factors of 1403085989

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 73846650

Divisors of 1403085989

• Number of divisors d(n): 4
• Complete list of divisors:
  1 19 73846631 1403085989
• Sum of all divisors σ(n): 1476932640
• Sum of proper divisors (its aliquot sum) s(n): 73846651
• 1403085989 is a deficient number, because the sum of its proper divisors (73846651) is less than itself. Its deficiency is 1329239338

Bases of 1403085989

• Binary: 1010011101000010110010010100101₂
• Hexadecimal: 0x53A164A5
• Base-36: N7D02T

Squares and roots of 1403085989

• 1403085989 squared (1403085989²) is 1968650292528108121
• 1403085989 cubed (1403085989³) is 2762185642686939893252216669
• The square root of 1403085989 is 37457.7894302373
• The cube root of 1403085989 is 1119.5103059599

Scales and comparisons

• 1,403,085,989 seconds is equal to 44 years, 31 weeks, 6 days, 10 hours, 6 minutes, 29 seconds.
• To count from 1 to 1,403,085,989 would take you about eighty-nine 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 1403085989 cubic inches would be around 93.3 feet tall.

Recreational maths with 1403085989

• 1403085989 backwards is 9895803041
• The number of decimal digits it has is: 10
• The sum of 1403085989's digits is 47
• More coming soon!