13138531750
13,138,531,750 is an even composite number composed of four prime numbers multiplied together.
13138531750 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 13138531750:
2 × 53 × 433 × 661
(2 × 5 × 5 × 5 × 43 × 43 × 43 × 661)See below for interesting mathematical facts about the number 13138531750 from the Numbermatics database.
Names of 13138531750
- Cardinal: 13138531750 can be written as Thirteen billion, one hundred thirty-eight million, five hundred thirty-one thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 1.313853175 × 1010
Factors of 13138531750
Divisors of 13138531750
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 10 25 43 50 86 125 215 250 430 661 1075 1322 1849 2150 3305 3698 5375 6610 9245 10750 16525 18490 28423 33050 46225 56846 79507 82625 92450 142115 159014 165250 231125 284230 397535 462250 710575 795070 1222189 1421150 1987675 2444378 3552875 3975350 6110945 7105750 9938375 12221890 19876750 30554725 52554127 61109450 105108254 152773625 262770635 305547250 525541270 1313853175 2627706350 6569265875 13138531750
- Sum of all divisors σ(n): 25219022400
- Sum of proper divisors (its aliquot sum) s(n): 12080490650
- 13138531750 is a deficient number, because the sum of its proper divisors (12080490650) is less than itself. Its deficiency is 1058041100
Bases of 13138531750
- Binary: 11000011110001111000010101101001102
- Hexadecimal: 0x30F1E15A6
- Base-36: 61ACBZA
Squares and roots of 13138531750
- 13138531750 squared (131385317502) is 172621016545758062500
- 13138531750 cubed (131385317503) is 2267986706603717631974734375000
-
The
square root of 13138531750 is 114623.4345585579 -
The
cube root of 13138531750 is 2359.6573613209
Scales and comparisons
How big is 13138531750?- 13,138,531,750 seconds is equal to 417 years, 39 weeks, 5 days, 8 hours, 9 minutes, 10 seconds.
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To count from 1 to 13,138,531,750 would take you about eight hundred thirty-five 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 13138531750 cubic inches would be around 196.6 feet tall.
Recreational maths with 13138531750
- 13138531750 backwards is 05713583131
- The number of decimal digits it has is: 11
- The sum of 13138531750's digits is 37
- More coming soon!
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