13399540905
13,399,540,905 is an odd composite number composed of seven prime numbers multiplied together.
13399540905 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 13399540905:
3 × 5 × 19 × 232 × 31 × 47 × 61
(3 × 5 × 19 × 23 × 23 × 31 × 47 × 61)See below for interesting mathematical facts about the number 13399540905 from the Numbermatics database.
Names of 13399540905
- Cardinal: 13399540905 can be written as Thirteen billion, three hundred ninety-nine million, five hundred forty thousand, nine hundred five.
Scientific notation
- Scientific notation: 1.3399540905 × 1010
Factors of 13399540905
Divisors of 13399540905
- Number of divisors d(n): 192
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Complete list of divisors:
1 3 5 15 19 23 31 47 57 61 69 93 95 115 141 155 183 235 285 305 345 437 465 529 589 705 713 893 915 1081 1159 1311 1403 1457 1587 1767 1891 2139 2185 2645 2679 2867 2945 3243 3477 3565 4209 4371 4465 5405 5673 5795 6555 7015 7285 7935 8601 8835 9455 10051 10695 13395 13547 14335 16215 16399 17385 20539 21045 21855 24863 26657 27683 28365 30153 32269 33511 35929 40641 43005 43493 49197 50255 54473 61617 65941 67735 74589 79971 81995 83049 88877 96807 100533 102695 107787 124315 130479 133285 138415 150765 161345 163419 167555 179645 197823 203205 217465 245985 266631 272365 308085 311581 329705 372945 399855 415245 444385 472397 484035 502665 538935 613111 636709 652395 770753 817095 826367 934743 989115 1000339 1252879 1333155 1417191 1516643 1557905 1688663 1839333 1910127 2044171 2312259 2361985 2479101 3001017 3065555 3183545 3758637 3853765 4131835 4549929 4673715 5001695 5065989 6132513 6264395 7085955 7583215 8443315 9196665 9550635 10220855 11561295 12395505 14644307 15005085 18793185 19006441 22749645 25329945 28816217 30662565 38839249 43932921 47015933 57019323 73221535 86448651 95032205 116517747 141047799 144081085 194196245 219664605 235079665 285096615 432243255 582588735 705238995 893302727 2679908181 4466513635 13399540905
- Sum of all divisors σ(n): 25278382080
- Sum of proper divisors (its aliquot sum) s(n): 11878841175
- 13399540905 is a deficient number, because the sum of its proper divisors (11878841175) is less than itself. Its deficiency is 1520699730
Bases of 13399540905
- Binary: 11000111101010110011000100101010012
- Hexadecimal: 0x31EACC4A9
- Base-36: 65LQNXL
Squares and roots of 13399540905
- 13399540905 squared (133995409052) is 179547696464768219025
- 13399540905 cubed (133995409053) is 2405856703178185642169486717625
-
The
square root of 13399540905 is 115756.3860225431 -
The
cube root of 13399540905 is 2375.1806122295
Scales and comparisons
How big is 13399540905?- 13,399,540,905 seconds is equal to 426 years, 3 weeks, 2 days, 6 hours, 41 minutes, 45 seconds.
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To count from 1 to 13,399,540,905 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 13399540905 cubic inches would be around 197.9 feet tall.
Recreational maths with 13399540905
- 13399540905 backwards is 50904599331
- The number of decimal digits it has is: 11
- The sum of 13399540905's digits is 48
- More coming soon!
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