1400385631

Names of 1400385631

• Cardinal: 1400385631 can be written as One billion, four hundred million, three hundred eighty-five thousand, six hundred thirty-one.

Scientific notation

• Scientific notation: 1.400385631 × 10⁹

Factors of 1400385631

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 10145

Divisors of 1400385631

• Number of divisors d(n): 8
• Complete list of divisors:
  1 103 1613 8429 166139 868187 13595977 1400385631
• Sum of all divisors σ(n): 1415026080
• Sum of proper divisors (its aliquot sum) s(n): 14640449
• 1400385631 is a deficient number, because the sum of its proper divisors (14640449) is less than itself. Its deficiency is 1385745182

Bases of 1400385631

• Binary: 1010011011110000011000001011111₂
• Hexadecimal: 0x5378305F
• Base-36: N5R4GV

Squares and roots of 1400385631

• 1400385631 squared (1400385631²) is 1961079915511268161
• 1400385631 cubed (1400385631³) is 2746268134924673951252194591
• The square root of 1400385631 is 37421.7267239233
• The cube root of 1400385631 is 1118.7916472079

Scales and comparisons

• 1,400,385,631 seconds is equal to 44 years, 27 weeks, 3 days, 4 hours, 31 seconds.
• To count from 1 to 1,400,385,631 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 1400385631 cubic inches would be around 93.2 feet tall.

Recreational maths with 1400385631

• 1400385631 backwards is 1365830041
• The number of decimal digits it has is: 10
• The sum of 1400385631's digits is 31
• More coming soon!