1319941931

Names of 1319941931

• Cardinal: 1319941931 can be written as One billion, three hundred nineteen million, nine hundred forty-one thousand, nine hundred thirty-one.

Scientific notation

• Scientific notation: 1.319941931 × 10⁹

Factors of 1319941931

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 173

Divisors of 1319941931

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 11 17 29 77 109 119 121 187 203 319 493 763 841 847 1199 1309 1853 2057 2233 3161 3451 3509 5423 5887 8393 9251 12971 13189 14297 14399 20383 22127 24563 34771 37961 53737 59653 64757 91669 92323 100079 101761 142681 157267 224213 243397 376159 382481 417571 591107 641683 712327 1008359 1100869 1558373 1569491 1729937 2677367 4137749 6502177 7058513 10908611 11091949 12109559 17142103 45515239 77643643 119994721 188563133 1319941931
• Sum of all divisors σ(n): 1834953120
• Sum of proper divisors (its aliquot sum) s(n): 515011189
• 1319941931 is a deficient number, because the sum of its proper divisors (515011189) is less than itself. Its deficiency is 804930742

Bases of 1319941931

• Binary: 1001110101011001011011100101011₂
• Hexadecimal: 0x4EACB72B
• Base-36: LTUXPN

Squares and roots of 1319941931

• 1319941931 squared (1319941931²) is 1742246701212008761
• 1319941931 cubed (1319941931³) is 2299664475076158884383257491
• The square root of 1319941931 is 36331.0050920697
• The cube root of 1319941931 is 1096.9452245319

Scales and comparisons

• 1,319,941,931 seconds is equal to 41 years, 50 weeks, 3 days, 2 hours, 32 minutes, 11 seconds.
• To count from 1 to 1,319,941,931 would take you about eighty-three 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 1319941931 cubic inches would be around 91.4 feet tall.

Recreational maths with 1319941931

• 1319941931 backwards is 1391499131
• The number of decimal digits it has is: 10
• The sum of 1319941931's digits is 41
• More coming soon!