13117511940

Names of 13117511940

• Cardinal: 13117511940 can be written as Thirteen billion, one hundred seventeen million, five hundred eleven thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.311751194 × 10¹⁰

Factors of 13117511940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 111547

Divisors of 13117511940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 151 156 195 260 302 390 453 604 755 780 906 1510 1812 1963 2265 3020 3926 4530 5889 7852 9060 9815 11778 19630 23556 29445 39260 58890 111373 117780 222746 334119 445492 556865 668238 1113730 1336476 1447849 1670595 2227460 2895698 3341190 4343547 5791396 6682380 7239245 8687094 14478490 16817323 17374188 21717735 28956980 33634646 43435470 50451969 67269292 84086615 86870940 100903938 168173230 201807876 218625199 252259845 336346460 437250398 504519690 655875597 874500796 1009039380 1093125995 1311751194 2186251990 2623502388 3279377985 4372503980 6558755970 13117511940
• Sum of all divisors σ(n): 39816650496
• Sum of proper divisors (its aliquot sum) s(n): 26699138556
• 13117511940 is an abundant number, because the sum of its proper divisors (26699138556) is greater than itself. Its abundance is 13581626616

Bases of 13117511940

• Binary: 1100001101110111010101100100000100₂
• Hexadecimal: 0x30DDD5904
• Base-36: 60XTSZO

Squares and roots of 13117511940

• 13117511940 squared (13117511940²) is 172069119496042563600
• 13117511940 cubed (13117511940³) is 2257118729494625110771209384000
• The square root of 13117511940 is 114531.7071382419
• The cube root of 13117511940 is 2358.3983159253

Scales and comparisons

• 13,117,511,940 seconds is equal to 417 years, 5 weeks, 1 hour, 19 minutes.
• To count from 1 to 13,117,511,940 would take you about eight hundred 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 13117511940 cubic inches would be around 196.5 feet tall.

Recreational maths with 13117511940

• 13117511940 backwards is 04911571131
• The number of decimal digits it has is: 11
• The sum of 13117511940's digits is 33
• More coming soon!