12012318507

Names of 12012318507

• Cardinal: 12012318507 can be written as Twelve billion, twelve million, three hundred eighteen thousand, five hundred seven.

Scientific notation

• Scientific notation: 1.2012318507 × 10¹⁰

Factors of 12012318507

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 7812

Divisors of 12012318507

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 17 21 51 53 83 119 159 249 357 371 581 901 1113 1411 1743 2703 4233 4399 6307 7649 9877 13197 18921 22947 29631 30793 53543 74783 92379 130033 160629 224349 390099 405397 523481 634867 910231 1216191 1570443 1904601 2730693 2837779 4444069 6891749 8513337 10792739 13332207 20675247 32378217 33647951 48242243 75549173 100943853 144726729 226647519 235535657 572015167 706606971 1716045501 4004106169 12012318507
• Sum of all divisors σ(n): 19987430400
• Sum of proper divisors (its aliquot sum) s(n): 7975111893
• 12012318507 is a deficient number, because the sum of its proper divisors (7975111893) is less than itself. Its deficiency is 4037206614

Bases of 12012318507

• Binary: 1011001011111111010110111100101011₂
• Hexadecimal: 0x2CBFD6F2B
• Base-36: 5INTOA3

Squares and roots of 12012318507

• 12012318507 squared (12012318507²) is 144295795913614709049
• 12012318507 cubed (12012318507³) is 1733327059735408942776723069843
• The square root of 12012318507 is 109600.7231134905
• The cube root of 12012318507 is 2290.2116155517

Scales and comparisons

• 12,012,318,507 seconds is equal to 381 years, 49 weeks, 4 days, 11 hours, 8 minutes, 27 seconds.
• To count from 1 to 12,012,318,507 would take you about seven hundred sixty-three 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 12012318507 cubic inches would be around 190.9 feet tall.

Recreational maths with 12012318507

• 12012318507 backwards is 70581321021
• The number of decimal digits it has is: 11
• The sum of 12012318507's digits is 30
• More coming soon!