18418376313
18,418,376,313 is an odd composite number composed of five prime numbers multiplied together.
18418376313 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 18418376313:
32 × 192 × 67 × 211 × 401
(3 × 3 × 19 × 19 × 67 × 211 × 401)See below for interesting mathematical facts about the number 18418376313 from the Numbermatics database.
Names of 18418376313
- Cardinal: 18418376313 can be written as Eighteen billion, four hundred eighteen million, three hundred seventy-six thousand, three hundred thirteen.
Scientific notation
- Scientific notation: 1.8418376313 × 1010
Factors of 18418376313
Divisors of 18418376313
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 9 19 57 67 171 201 211 361 401 603 633 1083 1203 1273 1899 3249 3609 3819 4009 7619 11457 12027 14137 22857 24187 26867 36081 42411 68571 72561 76171 80601 84611 127233 144761 217683 228513 241803 253833 268603 434283 510473 685539 761499 805809 1302849 1531419 1607609 2417427 4594257 4822827 5103457 5668937 9698987 14468481 15310371 17006811 29096961 30544571 45931113 51020433 87290883 91633713 107709803 274901139 323129409 969388227 2046486257 6139458771 18418376313
- Sum of all divisors σ(n): 28703784096
- Sum of proper divisors (its aliquot sum) s(n): 10285407783
- 18418376313 is a deficient number, because the sum of its proper divisors (10285407783) is less than itself. Its deficiency is 8132968530
Bases of 18418376313
- Binary: 100010010011101001000011110011110012
- Hexadecimal: 0x449D21E79
- Base-36: 8GLTQ49
Squares and roots of 18418376313
- 18418376313 squared (184183763132) is 339236586007279473969
- 18418376313 cubed (184183763133) is 6248187100219463508921729696297
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The
square root of 18418376313 is 135714.3187471389 -
The
cube root of 18418376313 is 2640.8908223935
Scales and comparisons
How big is 18418376313?- 18,418,376,313 seconds is equal to 585 years, 33 weeks, 4 days, 15 hours, 38 minutes, 33 seconds.
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To count from 1 to 18,418,376,313 would take you about one thousand, one hundred seventy-one 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 18418376313 cubic inches would be around 220.1 feet tall.
Recreational maths with 18418376313
- 18418376313 backwards is 31367381481
- The number of decimal digits it has is: 11
- The sum of 18418376313's digits is 45
- More coming soon!
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