1409193942

Names of 1409193942

• Cardinal: 1409193942 can be written as One billion, four hundred nine million, one hundred ninety-three thousand, nine hundred forty-two.

Scientific notation

• Scientific notation: 1.409193942 × 10⁹

Factors of 1409193942

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3389

Divisors of 1409193942

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 13 26 39 71 78 79 142 158 213 237 426 474 923 1027 1846 2054 2769 3081 3221 5538 5609 6162 6442 9663 11218 16827 19326 33654 41873 72917 83746 125619 145834 218751 228691 251238 254459 437502 457382 508918 686073 763377 1372146 1526754 2972983 3307967 5945966 6615934 8918949 9923901 17837898 18066589 19847802 36133178 54199767 108399534 234865657 469731314 704596971 1409193942
• Sum of all divisors σ(n): 3117864960
• Sum of proper divisors (its aliquot sum) s(n): 1708671018
• 1409193942 is an abundant number, because the sum of its proper divisors (1708671018) is greater than itself. Its abundance is 299477076

Bases of 1409193942

• Binary: 1010011111111101001011111010110₂
• Hexadecimal: 0x53FE97D6
• Base-36: NAZX06

Squares and roots of 1409193942

• 1409193942 squared (1409193942²) is 1985827566169499364
• 1409193942 cubed (1409193942³) is 2798416176102662648921652888
• The square root of 1409193942 is 37539.2320379627
• The cube root of 1409193942 is 1121.1324488595

Scales and comparisons

• 1,409,193,942 seconds is equal to 44 years, 42 weeks, 2 hours, 45 minutes, 42 seconds.
• To count from 1 to 1,409,193,942 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 1409193942 cubic inches would be around 93.4 feet tall.

Recreational maths with 1409193942

• 1409193942 backwards is 2493919041
• The number of decimal digits it has is: 10
• The sum of 1409193942's digits is 42
• More coming soon!