1388138499
1,388,138,499 is an odd composite number composed of four prime numbers multiplied together.
1388138499 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 1388138499:
33 × 113 × 192 × 107
(3 × 3 × 3 × 11 × 11 × 11 × 19 × 19 × 107)See below for interesting mathematical facts about the number 1388138499 from the Numbermatics database.
Names of 1388138499
- Cardinal: 1388138499 can be written as One billion, three hundred eighty-eight million, one hundred thirty-eight thousand, four hundred ninety-nine.
Scientific notation
- Scientific notation: 1.388138499 × 109
Factors of 1388138499
Divisors of 1388138499
- Number of divisors d(n): 96
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Complete list of divisors:
1 3 9 11 19 27 33 57 99 107 121 171 209 297 321 361 363 513 627 963 1083 1089 1177 1331 1881 2033 2299 2889 3249 3267 3531 3971 3993 5643 6099 6897 9747 10593 11913 11979 12947 18297 20691 22363 25289 31779 35739 35937 38627 38841 43681 54891 62073 67089 75867 107217 115881 116523 131043 142417 201267 227601 245993 347643 349569 393129 424897 427251 480491 603801 682803 737979 1042929 1179387 1274691 1281753 1441473 2213937 2705923 3824073 3845259 4324419 4673867 6641811 8117769 11472219 12973257 14021601 24353307 42064803 51412537 73059921 126194409 154237611 462712833 1388138499
- Sum of all divisors σ(n): 2409626880
- Sum of proper divisors (its aliquot sum) s(n): 1021488381
- 1388138499 is a deficient number, because the sum of its proper divisors (1021488381) is less than itself. Its deficiency is 366650118
Bases of 1388138499
- Binary: 10100101011110101010000000000112
- Hexadecimal: 0x52BD5003
- Base-36: MYGMIR
Squares and roots of 1388138499
- 1388138499 squared (13881384992) is 1926928492405973001
- 1388138499 cubed (13881384993) is 2674843625128760260242665499
-
The
square root of 1388138499 is 37257.7307279979 -
The
cube root of 1388138499 is 1115.5206129857
Scales and comparisons
How big is 1388138499?- 1,388,138,499 seconds is equal to 44 years, 7 weeks, 1 day, 10 hours, 1 minute, 39 seconds.
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To count from 1 to 1,388,138,499 would take you about eighty-eight 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 1388138499 cubic inches would be around 93 feet tall.
Recreational maths with 1388138499
- 1388138499 backwards is 9948318831
- The number of decimal digits it has is: 10
- The sum of 1388138499's digits is 54
- More coming soon!
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