31293232020

Names of 31293232020

• Cardinal: 31293232020 can be written as Thirty-one billion, two hundred ninety-three million, two hundred thirty-two thousand and twenty.

Scientific notation

• Scientific notation: 3.129323202 × 10¹⁰

Factors of 31293232020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3280276

Divisors of 31293232020

• 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 53 60 90 106 159 180 212 265 318 477 530 636 795 954 1060 1590 1908 2385 3180 4770 9540 3280213 6560426 9840639 13120852 16401065 19681278 29521917 32802130 39362556 49203195 59043834 65604260 98406390 118087668 147609585 173851289 196812780 295219170 347702578 521553867 590438340 695405156 869256445 1043107734 1564661601 1738512890 2086215468 2607769335 3129323202 3477025780 5215538670 6258646404 7823308005 10431077340 15646616010 31293232020
• Sum of all divisors σ(n): 96713829576
• Sum of proper divisors (its aliquot sum) s(n): 65420597556
• 31293232020 is an abundant number, because the sum of its proper divisors (65420597556) is greater than itself. Its abundance is 34127365536

Bases of 31293232020

• Binary: 11101001001001110001101001110010100₂
• Hexadecimal: 0x74938D394
• Base-36: EDJ6KD0

Squares and roots of 31293232020

• 31293232020 squared (31293232020²) is 979266370257553280400
• 31293232020 cubed (31293232020³) is 30644409733852841961069318408000
• The square root of 31293232020 is 176898.9316530769
• The cube root of 31293232020 is 3151.2544602953

Scales and comparisons

• 31,293,232,020 seconds is equal to 995 years, 1 week, 3 days, 4 hours, 27 minutes.
• To count from 1 to 31,293,232,020 would take you about one thousand, nine hundred ninety 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 31293232020 cubic inches would be around 262.6 feet tall.

Recreational maths with 31293232020

• 31293232020 backwards is 02023239213
• The number of decimal digits it has is: 11
• The sum of 31293232020's digits is 27
• More coming soon!