131516509748

Names of 131516509748

• Cardinal: 131516509748 can be written as One hundred thirty-one billion, five hundred sixteen million, five hundred nine thousand, seven hundred forty-eight.

Scientific notation

• Scientific notation: 1.31516509748 × 10¹¹

Factors of 131516509748

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9582

Divisors of 131516509748

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 13 26 52 311 622 983 1244 1966 3932 4043 8086 8273 12779 16172 16546 25558 33092 51116 107549 215098 305713 430196 611426 1222852 2572903 3974269 5145806 7948538 8132359 10291612 15897076 16264718 32529436 33447739 66895478 105720667 133790956 211441334 422882668 2529163649 5058327298 10116654596 32879127437 65758254874 131516509748
• Sum of all divisors σ(n): 248938050816
• Sum of proper divisors (its aliquot sum) s(n): 117421541068
• 131516509748 is a deficient number, because the sum of its proper divisors (117421541068) is less than itself. Its deficiency is 14094968680

Bases of 131516509748

• Binary: 1111010011110111111101010111000110100₂
• Hexadecimal: 0x1E9EFEAE34
• Base-36: 1OF1J8DW

Squares and roots of 131516509748

• 131516509748 squared (131516509748²) is 17296592336295779023504
• 131516509748 cubed (131516509748³) is 2274787454603625916155917737116992
• The square root of 131516509748 is 362652.0505222605
• The cube root of 131516509748 is 5085.4191986599

Scales and comparisons

• 131,516,509,748 seconds is equal to 4,181 years, 42 weeks, 3 days, 19 hours, 49 minutes, 8 seconds.
• To count from 1 to 131,516,509,748 would take you about eight thousand, three 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 131516509748 cubic inches would be around 423.8 feet tall.

Recreational maths with 131516509748

• 131516509748 backwards is 847905615131
• The number of decimal digits it has is: 12
• The sum of 131516509748's digits is 50
• More coming soon!