4681332138

Names of 4681332138

• Cardinal: 4681332138 can be written as Four billion, six hundred eighty-one million, three hundred thirty-two thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 4.681332138 × 10⁹

Factors of 4681332138

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5851

Divisors of 4681332138

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 1297 2594 3891 4523 7782 9046 9079 13569 18158 24643 27138 27237 31661 49286 54474 63322 73929 85937 94983 147858 171874 172501 189966 257811 345002 515622 517503 601559 1035006 1203118 1804677 3609354 5866331 11732662 17598993 35197986 41064317 82128634 111460289 123192951 222920578 246385902 334380867 668761734 780222023 1560444046 2340666069 4681332138
• Sum of all divisors σ(n): 11274531840
• Sum of proper divisors (its aliquot sum) s(n): 6593199702
• 4681332138 is an abundant number, because the sum of its proper divisors (6593199702) is greater than itself. Its abundance is 1911867564

Bases of 4681332138

• Binary: 100010111000001110111010110101010₂
• Hexadecimal: 0x1170775AA
• Base-36: 25F56ZU

Squares and roots of 4681332138

• 4681332138 squared (4681332138²) is 21914870586271651044
• 4681332138 cubed (4681332138³) is 102590787975624381630598452072
• The square root of 4681332138 is 68420.2611658269
• The cube root of 4681332138 is 1672.8480138969

Scales and comparisons

• 4,681,332,138 seconds is equal to 148 years, 44 weeks, 2 days, 2 hours, 2 minutes, 18 seconds.
• To count from 1 to 4,681,332,138 would take you about two hundred ninety-seven 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 4681332138 cubic inches would be around 139.4 feet tall.

Recreational maths with 4681332138

• 4681332138 backwards is 8312331864
• The number of decimal digits it has is: 10
• The sum of 4681332138's digits is 39
• More coming soon!