31997360395

Names of 31997360395

• Cardinal: 31997360395 can be written as Thirty-one billion, nine hundred ninety-seven million, three hundred sixty thousand, three hundred ninety-five.

Scientific notation

• Scientific notation: 3.1997360395 × 10¹⁰

Factors of 31997360395

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 474

Divisors of 31997360395

• Number of divisors d(n): 192
• Complete list of divisors:
  1 5 7 11 13 29 35 49 55 65 77 91 121 143 145 203 245 319 343 377 385 409 455 539 605 637 715 847 1001 1015 1421 1573 1595 1715 1885 2045 2233 2639 2695 2863 3185 3509 3773 4147 4235 4459 4499 5005 5317 5929 7007 7105 7865 9947 11011 11165 11861 13195 14315 15631 17545 18473 18865 20041 20735 22295 22495 24563 26585 29029 29645 31493 35035 37219 41503 45617 49049 49489 49735 55055 58487 59305 77077 78155 83027 92365 100205 109417 122815 129311 130471 140287 145145 154193 157465 171941 186095 203203 207515 220451 228085 245245 247445 260533 292435 319319 346423 385385 409409 415135 539539 547085 581189 643357 646555 652355 701435 770965 859705 913297 1016015 1079351 1102255 1203587 1302665 1422421 1435181 1543157 1596595 1696123 1732115 1823731 2047045 2235233 2424961 2697695 2865863 2905945 3216785 4068323 4503499 4566485 5396755 6017935 6393079 7112105 7175905 7555457 7715785 8480615 9118655 10046267 11176165 11872861 12124805 14329315 15646631 16974727 18657353 20061041 20341615 22517495 31524493 31965395 37777285 44751553 50231335 52888199 59364305 70323869 78233155 83110027 84873635 93286765 100305205 130601471 157622465 220671451 223757765 264440995 351619345 415550135 492267083 581770189 653007355 914210297 1103357255 2461335415 2908850945 4571051485 6399472079 31997360395
• Sum of all divisors σ(n): 54966240000
• Sum of proper divisors (its aliquot sum) s(n): 22968879605
• 31997360395 is a deficient number, because the sum of its proper divisors (22968879605) is less than itself. Its deficiency is 9028480790

Bases of 31997360395

• Binary: 11101110011001100001111100100001011₂
• Hexadecimal: 0x77330F90B
• Base-36: EP6EHAJ

Squares and roots of 31997360395

• 31997360395 squared (31997360395²) is 1023831072247514556025
• 31997360395 cubed (31997360395³) is 32759891802303005892140343629875
• The square root of 31997360395 is 178878.0601275629
• The cube root of 31997360395 is 3174.7148075411

Scales and comparisons

• 31,997,360,395 seconds is equal to 1,017 years, 21 weeks, 4 days, 19 hours, 39 minutes, 55 seconds.
• To count from 1 to 31,997,360,395 would take you about two thousand and thirty-four 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 31997360395 cubic inches would be around 264.6 feet tall.

Recreational maths with 31997360395

• 31997360395 backwards is 59306379913
• 31997360395 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31997360395's digits is 55
• More coming soon!