138405511552
138,405,511,552 is an even composite number composed of six prime numbers multiplied together.
138405511552 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138405511552:
27 × 7 × 11 × 19 × 59 × 12527
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 19 × 59 × 12527)See below for interesting mathematical facts about the number 138405511552 from the Numbermatics database.
Names of 138405511552
- Cardinal: 138405511552 can be written as One hundred thirty-eight billion, four hundred five million, five hundred eleven thousand, five hundred fifty-two.
Scientific notation
- Scientific notation: 1.38405511552 × 1011
Factors of 138405511552
Divisors of 138405511552
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 7 8 11 14 16 19 22 28 32 38 44 56 59 64 76 77 88 112 118 128 133 152 154 176 209 224 236 266 304 308 352 413 418 448 472 532 608 616 649 704 826 836 896 944 1064 1121 1216 1232 1298 1408 1463 1652 1672 1888 2128 2242 2432 2464 2596 2926 3304 3344 3776 4256 4484 4543 4928 5192 5852 6608 6688 7552 7847 8512 8968 9086 9856 10384 11704 12331 12527 13216 13376 15694 17024 17936 18172 20768 23408 24662 25054 26432 26752 31388 35872 36344 41536 46816 49324 50108 52864 62776 71744 72688 83072 86317 87689 93632 98648 100216 125552 137797 143488 145376 172634 175378 187264 197296 200432 238013 251104 275594 290752 345268 350756 394592 400864 476026 502208 551188 581504 690536 701512 739093 789184 801728 952052 964579 1004416 1102376 1381072 1403024 1478186 1578368 1603456 1666091 1904104 1929158 2204752 2618143 2762144 2806048 2956372 3332182 3808208 3858316 4409504 5173651 5236286 5524288 5612096 5912744 6664364 7616416 7716632 8130023 8819008 10347302 10472572 11048576 11224192 11825488 13328728 14042767 15232832 15433264 16260046 17638016 18327001 20694604 20945144 23650976 26657456 28085534 30465664 30866528 32520092 36654002 41389208 41890288 47301952 53314912 56171068 56910161 61733056 65040184 73308004 82778416 83780576 94603904 98299369 106629824 112342136 113820322 123466112 130080368 146616008 154470437 165556832 167561152 196598738 213259648 224684272 227640644 260160736 293232016 308940874 331113664 335122304 393197476 449368544 455281288 520321472 586464032 617881748 662227328 786394952 898737088 910562576 1040642944 1081293059 1172928064 1235763496 1572789904 1797474176 1821125152 2162586118 2345856128 2471526992 3145579808 3642250304 4325172236 4943053984 6291159616 7284500608 8650344472 9886107968 12582319232 17300688944 19772215936 34601377888 69202755776 138405511552
- Sum of all divisors σ(n): 368022528000
- Sum of proper divisors (its aliquot sum) s(n): 229617016448
- 138405511552 is an abundant number, because the sum of its proper divisors (229617016448) is greater than itself. Its abundance is 91211504896
Bases of 138405511552
- Binary: 100000001110011001110010000001100000002
- Hexadecimal: 0x20399C8180
- Base-36: 1RKZ2G74
Squares and roots of 138405511552
- 138405511552 squared (1384055115522) is 19156085627970805448704
- 138405511552 cubed (1384055115523) is 2651307830673214487849346015428608
-
The
square root of 138405511552 is 372028.9122527979 -
The
cube root of 138405511552 is 5172.7059968981
Scales and comparisons
How big is 138405511552?- 138,405,511,552 seconds is equal to 4,400 years, 45 weeks, 15 hours, 25 minutes, 52 seconds.
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To count from 1 to 138,405,511,552 would take you about eight thousand, eight hundred 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 138405511552 cubic inches would be around 431.1 feet tall.
Recreational maths with 138405511552
- 138405511552 backwards is 255115504831
- The number of decimal digits it has is: 12
- The sum of 138405511552's digits is 40
- More coming soon!
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