31919119020

Names of 31919119020

• Cardinal: 31919119020 can be written as Thirty-one billion, nine hundred nineteen million, one hundred nineteen thousand and twenty.

Scientific notation

• Scientific notation: 3.191911902 × 10¹⁰

Factors of 31919119020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 328330

Divisors of 31919119020

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 541 1082 1623 2164 2705 3246 4869 5410 6492 8115 9738 10820 16230 19476 24345 32460 48690 97380 327779 655558 983337 1311116 1638895 1966674 2950011 3277790 3933348 4916685 5900022 6555580 9833370 11800044 14750055 19666740 29500110 59000220 177328439 354656878 531985317 709313756 886642195 1063970634 1595955951 1773284390 2127941268 2659926585 3191911902 3546568780 5319853170 6383823804 7979779755 10639706340 15959559510 31919119020
• Sum of all divisors σ(n): 97000590960
• Sum of proper divisors (its aliquot sum) s(n): 65081471940
• 31919119020 is an abundant number, because the sum of its proper divisors (65081471940) is greater than itself. Its abundance is 33162352920

Bases of 31919119020

• Binary: 11101101110100001110001101010101100₂
• Hexadecimal: 0x76E871AAC
• Base-36: ENVTHV0

Squares and roots of 31919119020

• 31919119020 squared (31919119020²) is 1018830159012925760400
• 31919119020 cubed (31919119020³) is 32520161106699103064631602808000
• The square root of 31919119020 is 178659.2259582471
• The cube root of 31919119020 is 3172.1250440357

Scales and comparisons

• 31,919,119,020 seconds is equal to 1,014 years, 48 weeks, 2 days, 5 hours, 57 minutes.
• To count from 1 to 31,919,119,020 would take you about two thousand and twenty-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 31919119020 cubic inches would be around 264.3 feet tall.

Recreational maths with 31919119020

• 31919119020 backwards is 02091191913
• 31919119020 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31919119020's digits is 36
• More coming soon!