138388584888
138,388,584,888 is an even composite number composed of five prime numbers multiplied together.
138388584888 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138388584888:
23 × 34 × 372 × 257 × 607
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 37 × 37 × 257 × 607)See below for interesting mathematical facts about the number 138388584888 from the Numbermatics database.
Names of 138388584888
- Cardinal: 138388584888 can be written as One hundred thirty-eight billion, three hundred eighty-eight million, five hundred eighty-four thousand, eight hundred eighty-eight.
Scientific notation
- Scientific notation: 1.38388584888 × 1011
Factors of 138388584888
Divisors of 138388584888
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 27 36 37 54 72 74 81 108 111 148 162 216 222 257 296 324 333 444 514 607 648 666 771 888 999 1028 1214 1332 1369 1542 1821 1998 2056 2313 2428 2664 2738 2997 3084 3642 3996 4107 4626 4856 5463 5476 5994 6168 6939 7284 7992 8214 9252 9509 10926 10952 11988 12321 13878 14568 16389 16428 18504 19018 20817 21852 22459 23976 24642 27756 28527 32778 32856 36963 38036 41634 43704 44918 49167 49284 55512 57054 65556 67377 73926 76072 83268 85581 89836 98334 98568 110889 114108 131112 134754 147852 155999 166536 171162 179672 196668 202131 221778 228216 256743 269508 295704 311998 342324 351833 393336 404262 443556 467997 513486 539016 606393 623996 684648 703666 770229 808524 830983 887112 935994 1026972 1055499 1212786 1247992 1403991 1407332 1540458 1617048 1661966 1819179 1871988 2053944 2110998 2425572 2492949 2807982 2814664 3080916 3166497 3323932 3638358 3743976 4211973 4221996 4851144 4985898 5615964 5771963 6161832 6332994 6647864 7276716 7478847 8423946 8443992 9499491 9971796 11231928 11543926 12635919 12665988 14553432 14957694 16847892 17315889 18998982 19943592 22436541 23087852 25271838 25331976 28498473 29915388 33695784 34631778 37997964 44873082 46175704 50543676 51947667 56996946 59830776 67309623 69263556 75995928 89746164 101087352 103895334 113993892 134619246 138527112 155843001 179492328 207790668 213562631 227987784 269238492 311686002 415581336 427125262 467529003 538476984 623372004 640687893 854250524 935058006 1246744008 1281375786 1708501048 1870116012 1922063679 2562751572 3740232024 3844127358 5125503144 5766191037 7688254716 11532382074 15376509432 17298573111 23064764148 34597146222 46129528296 69194292444 138388584888
- Sum of all divisors σ(n): 400584381120
- Sum of proper divisors (its aliquot sum) s(n): 262195796232
- 138388584888 is an abundant number, because the sum of its proper divisors (262195796232) is greater than itself. Its abundance is 123807211344
Bases of 138388584888
- Binary: 100000001110001001101000111001101110002
- Hexadecimal: 0x20389A39B8
- Base-36: 1RKOZNI0
Squares and roots of 138388584888
- 138388584888 squared (1383885848882) is 19151400427303181972544
- 138388584888 cubed (1383885848883) is 2650335203757925871319916629315072
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The
square root of 138388584888 is 372006.1624328285 -
The
cube root of 138388584888 is 5172.4951184319
Scales and comparisons
How big is 138388584888?- 138,388,584,888 seconds is equal to 4,400 years, 17 weeks, 17 hours, 34 minutes, 48 seconds.
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To count from 1 to 138,388,584,888 would take you about eight thousand, eight hundred 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 138388584888 cubic inches would be around 431 feet tall.
Recreational maths with 138388584888
- 138388584888 backwards is 888485883831
- 138388584888 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138388584888's digits is 72
- More coming soon!
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