13398543081
13,398,543,081 is an odd composite number composed of five prime numbers multiplied together.
13398543081 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 13398543081:
32 × 7 × 112 × 17 × 103391
(3 × 3 × 7 × 11 × 11 × 17 × 103391)See below for interesting mathematical facts about the number 13398543081 from the Numbermatics database.
Names of 13398543081
- Cardinal: 13398543081 can be written as Thirteen billion, three hundred ninety-eight million, five hundred forty-three thousand and eighty-one.
Scientific notation
- Scientific notation: 1.3398543081 × 1010
Factors of 13398543081
Divisors of 13398543081
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 7 9 11 17 21 33 51 63 77 99 119 121 153 187 231 357 363 561 693 847 1071 1089 1309 1683 2057 2541 3927 6171 7623 11781 14399 18513 43197 103391 129591 310173 723737 930519 1137301 1757647 2171211 3411903 5272941 6513633 7961107 10235709 12303529 12510311 15818823 19334117 23883321 36910587 37530933 58002351 71649963 87572177 110731761 112592799 135338819 174007053 212675287 262716531 406016457 638025861 788149593 1218049371 1488727009 1914077583 4466181027 13398543081
- Sum of all divisors σ(n): 25742126592
- Sum of proper divisors (its aliquot sum) s(n): 12343583511
- 13398543081 is a deficient number, because the sum of its proper divisors (12343583511) is less than itself. Its deficiency is 1054959570
Bases of 13398543081
- Binary: 11000111101001110110001010111010012
- Hexadecimal: 0x31E9D8AE9
- Base-36: 65L5A09
Squares and roots of 13398543081
- 13398543081 squared (133985430812) is 179520956693412972561
- 13398543081 cubed (133985430813) is 2405319272199029021782829400441
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The
square root of 13398543081 is 115752.0759252291 -
The
cube root of 13398543081 is 2375.1216532181
Scales and comparisons
How big is 13398543081?- 13,398,543,081 seconds is equal to 426 years, 1 week, 4 days, 17 hours, 31 minutes, 21 seconds.
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To count from 1 to 13,398,543,081 would take you about eight hundred fifty-two 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 13398543081 cubic inches would be around 197.9 feet tall.
Recreational maths with 13398543081
- 13398543081 backwards is 18034589331
- The number of decimal digits it has is: 11
- The sum of 13398543081's digits is 45
- More coming soon!
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