318138152490

Names of 318138152490

• Cardinal: 318138152490 can be written as Three hundred eighteen billion, one hundred thirty-eight million, one hundred fifty-two thousand, four hundred ninety.

Scientific notation

• Scientific notation: 3.1813815249 × 10¹¹

Factors of 318138152490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 105841

Divisors of 318138152490

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 2003 4006 6009 10015 12018 18027 20030 30045 34051 36054 60090 68102 90135 102153 103811 170255 180270 204306 207622 306459 311433 340510 510765 519055 612918 622866 934299 1021530 1038110 1532295 1557165 1764787 1868598 3064590 3114330 3529574 4671495 5294361 8823935 9342990 10588722 15883083 17647870 26471805 31766166 52943610 79415415 158830830 207933433 415866866 623800299 1039667165 1247600598 1871400897 2079334330 3119001495 3534868361 3742801794 6238002990 7069736722 9357004485 10604605083 17674341805 18714008970 21209210166 31813815249 35348683610 53023025415 63627630498 106046050830 159069076245 318138152490
• Sum of all divisors σ(n): 876261312576
• Sum of proper divisors (its aliquot sum) s(n): 558123160086
• 318138152490 is an abundant number, because the sum of its proper divisors (558123160086) is greater than itself. Its abundance is 239985007596

Bases of 318138152490

• Binary: 100101000010010100000101111011000101010₂
• Hexadecimal: 0x4A1282F62A
• Base-36: 425F8PII

Squares and roots of 318138152490

• 318138152490 squared (318138152490²) is 101211884069750493200100
• 318138152490 cubed (318138152490³) is 32199361807982484201946121883249000
• The square root of 318138152490 is 564037.3679908097
• The cube root of 318138152490 is 6826.6124989211

Scales and comparisons

• 318,138,152,490 seconds is equal to 10,115 years, 42 weeks, 13 hours, 1 minute, 30 seconds.
• To count from 1 to 318,138,152,490 would take you about twenty thousand, two hundred thirty-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 318138152490 cubic inches would be around 568.9 feet tall.

Recreational maths with 318138152490

• 318138152490 backwards is 094251831813
• 318138152490 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 318138152490's digits is 45
• More coming soon!