31000929930

Names of 31000929930

• Cardinal: 31000929930 can be written as Thirty-one billion, nine hundred twenty-nine thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 3.100092993 × 10¹⁰

Factors of 31000929930

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 347

Divisors of 31000929930

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 337 405 674 810 1011 1685 2022 3033 3370 5055 6066 9099 10110 15165 18198 27297 30330 45495 54594 90990 113569 136485 227138 272970 340707 567845 681414 1022121 1135690 1703535 2044242 3066363 3407070 5110605 6132726 9199089 10221210 15331815 18398178 30663630 38272753 45995445 76545506 91990890 114818259 191363765 229636518 344454777 382727530 574091295 688909554 1033364331 1148182590 1722273885 2066728662 3100092993 3444547770 5166821655 6200185986 10333643310 15500464965 31000929930
• Sum of all divisors σ(n): 83606145480
• Sum of proper divisors (its aliquot sum) s(n): 52605215550
• 31000929930 is an abundant number, because the sum of its proper divisors (52605215550) is greater than itself. Its abundance is 21604285620

Bases of 31000929930

• Binary: 11100110111110011001010011010001010₂
• Hexadecimal: 0x737CCA68A
• Base-36: E8P5IMI

Squares and roots of 31000929930

• 31000929930 squared (31000929930²) is 961057656524769804900
• 31000929930 cubed (31000929930³) is 29793681068614396031084670657000
• The square root of 31000929930 is 176070.8094205283
• The cube root of 31000929930 is 3141.4120635193

Scales and comparisons

• 31,000,929,930 seconds is equal to 985 years, 38 weeks, 1 day, 1 hour, 25 minutes, 30 seconds.
• To count from 1 to 31,000,929,930 would take you about one thousand, nine hundred seventy-one 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 31000929930 cubic inches would be around 261.8 feet tall.

Recreational maths with 31000929930

• 31000929930 backwards is 03992900013
• The number of decimal digits it has is: 11
• The sum of 31000929930's digits is 36
• More coming soon!