3138367491

Names of 3138367491

• Cardinal: 3138367491 can be written as Three billion, one hundred thirty-eight million, three hundred sixty-seven thousand, four hundred ninety-one.

Scientific notation

• Scientific notation: 3.138367491 × 10⁹

Factors of 3138367491

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 545

Divisors of 3138367491

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 27 31 37 63 93 111 189 217 259 279 333 467 651 777 837 961 999 1147 1401 1953 2331 2883 3269 3441 4203 5859 6727 6993 8029 8649 9807 10323 12609 14477 17279 20181 24087 25947 29421 30969 35557 43431 51837 60543 72261 88263 101339 106671 120953 130293 155511 181629 216783 248899 304017 320013 362859 390879 448787 466533 535649 746697 912051 960039 1088577 1346361 1606947 2240091 2736153 3141509 3265731 3749543 4039083 4820841 6720273 9424527 11248629 12117249 14462523 16605119 28273581 33745887 49815357 84820743 101237661 116235833 149446071 348707499 448338213 1046122497 3138367491
• Sum of all divisors σ(n): 5651043840
• Sum of proper divisors (its aliquot sum) s(n): 2512676349
• 3138367491 is a deficient number, because the sum of its proper divisors (2512676349) is less than itself. Its deficiency is 625691142

Bases of 3138367491

• Binary: 10111011000011111011000000000011₂
• Hexadecimal: 0xBB0FB003
• Base-36: 1FWI3UR

Squares and roots of 3138367491

• 3138367491 squared (3138367491²) is 9849350508565635081
• 3138367491 cubed (3138367491³) is 30910881443546706177979551771
• The square root of 3138367491 is 56021.1343244673
• The cube root of 3138367491 is 1464.0905320593

Scales and comparisons

• 3,138,367,491 seconds is equal to 99 years, 41 weeks, 16 hours, 44 minutes, 51 seconds.
• To count from 1 to 3,138,367,491 would take you about one hundred ninety-nine 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 3138367491 cubic inches would be around 122 feet tall.

Recreational maths with 3138367491

• 3138367491 backwards is 1947638313
• The number of decimal digits it has is: 10
• The sum of 3138367491's digits is 45
• More coming soon!