19349293872

Names of 19349293872

• Cardinal: 19349293872 can be written as Nineteen billion, three hundred forty-nine million, two hundred ninety-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.9349293872 × 10¹⁰

Factors of 19349293872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 58795

Divisors of 19349293872

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 361 456 722 912 1083 1444 2166 2888 4332 5776 6859 8664 13718 17328 20577 27436 41154 54872 58771 82308 109744 117542 164616 176313 235084 329232 352626 470168 705252 940336 1116649 1410504 2233298 2821008 3349947 4466596 6699894 8933192 13399788 17866384 21216331 26799576 42432662 53599152 63648993 84865324 127297986 169730648 254595972 339461296 403110289 509191944 806220578 1018383888 1209330867 1612441156 2418661734 3224882312 4837323468 6449764624 9674646936 19349293872
• Sum of all divisors σ(n): 52763150720
• Sum of proper divisors (its aliquot sum) s(n): 33413856848
• 19349293872 is an abundant number, because the sum of its proper divisors (33413856848) is greater than itself. Its abundance is 14064562976

Bases of 19349293872

• Binary: 10010000001010011101100101100110000₂
• Hexadecimal: 0x4814ECB30
• Base-36: 8W02IPC

Squares and roots of 19349293872

• 19349293872 squared (19349293872²) is 374395173345016752384
• 19349293872 cubed (19349293872³) is 7244282233311110388641072590848
• The square root of 19349293872 is 139101.7392845971
• The cube root of 19349293872 is 2684.6543218133

Scales and comparisons

• 19,349,293,872 seconds is equal to 615 years, 12 weeks, 6 days, 3 hours, 51 minutes, 12 seconds.
• To count from 1 to 19,349,293,872 would take you about one thousand, two hundred thirty 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 19349293872 cubic inches would be around 223.7 feet tall.

Recreational maths with 19349293872

• 19349293872 backwards is 27839294391
• 19349293872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 19349293872's digits is 57
• More coming soon!