138487454688
138,487,454,688 is an even composite number composed of seven prime numbers multiplied together.
138487454688 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 138487454688:
25 × 3 × 11 × 17 × 29 × 31 × 8581
(2 × 2 × 2 × 2 × 2 × 3 × 11 × 17 × 29 × 31 × 8581)See below for interesting mathematical facts about the number 138487454688 from the Numbermatics database.
Names of 138487454688
- Cardinal: 138487454688 can be written as One hundred thirty-eight billion, four hundred eighty-seven million, four hundred fifty-four thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 1.38487454688 × 1011
Factors of 138487454688
Divisors of 138487454688
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 8 11 12 16 17 22 24 29 31 32 33 34 44 48 51 58 62 66 68 87 88 93 96 102 116 124 132 136 174 176 186 187 204 232 248 264 272 319 341 348 352 372 374 408 464 493 496 527 528 544 561 638 682 696 744 748 816 899 928 957 986 992 1023 1054 1056 1122 1276 1364 1392 1479 1488 1496 1581 1632 1798 1914 1972 2046 2108 2244 2552 2697 2728 2784 2958 2976 2992 3162 3596 3828 3944 4092 4216 4488 5104 5394 5423 5456 5797 5916 5984 6324 7192 7656 7888 8184 8432 8581 8976 9889 10208 10788 10846 10912 11594 11832 12648 14384 15283 15312 15776 16269 16368 16864 17162 17391 17952 19778 21576 21692 23188 23664 25296 25743 28768 29667 30566 30624 32538 32736 34324 34782 39556 43152 43384 45849 46376 47328 50592 51486 59334 61132 65076 68648 69564 79112 86304 86768 91698 92752 94391 102972 118668 122264 130152 137296 139128 145877 158224 168113 173536 183396 185504 188782 205944 237336 244528 248849 260304 266011 274592 278256 283173 291754 316448 336226 366792 377564 411888 437631 474672 489056 497698 504339 520608 532022 556512 566346 583508 672452 733584 746547 755128 798033 823776 875262 949344 995396 1008678 1064044 1132692 1167016 1344904 1467168 1493094 1510256 1596066 1604647 1750524 1990792 2017356 2128088 2265384 2334032 2689808 2737339 2926121 2986188 3020512 3192132 3209294 3501048 3981584 4034712 4230433 4256176 4522187 4530768 4668064 4813941 5379616 5474678 5852242 5972376 6384264 6418588 7002096 7714319 7963168 8069424 8212017 8460866 8512352 8778363 9044374 9061536 9627882 10949356 11704484 11944752 12691299 12768528 12837176 13566561 14004192 15428638 16138848 16424034 16921732 17556726 18088748 19255764 21898712 23142957 23408968 23889504 25382598 25537056 25674352 27133122 30857276 32848068 33843464 35113452 36177496 38511528 43797424 46285914 46534763 46817936 49744057 50765196 51348704 54266244 61714552 65696136 67686928 70226904 72354992 77023056 84857509 87594848 92571828 93069526 93635872 99488114 101530392 108532488 123429104 131143423 131392272 135373856 139604289 140453808 144709984 149232171 154046112 169715018 185143656 186139052 198976228 203060784 217064976 246858208 254572527 262286846 262784544 279208578 280907616 298464342 339430036 370287312 372278104 393430269 397952456 406121568 434129952 509145054 524573692 558417156 596928684 678860072 740574624 744556208 786860538 795904912 1018290108 1049147384 1116834312 1193857368 1357720144 1442577653 1489112416 1573721076 1591809824 2036580216 2098294768 2233668624 2387714736 2715440288 2885155306 3147442152 4073160432 4196589536 4327732959 4467337248 4775429472 5770310612 6294884304 8146320864 8655465918 11540621224 12589768608 17310931836 23081242448 34621863672 46162484896 69243727344 138487454688
- Sum of all divisors σ(n): 448450007040
- Sum of proper divisors (its aliquot sum) s(n): 309962552352
- 138487454688 is an abundant number, because the sum of its proper divisors (309962552352) is greater than itself. Its abundance is 171475097664
Bases of 138487454688
- Binary: 100000001111100111111011011011111000002
- Hexadecimal: 0x203E7EDBE0
- Base-36: 1RMBURXC
Squares and roots of 138487454688
- 138487454688 squared (1384874546882) is 19178775105960853177344
- 138487454688 cubed (1384874546883) is 2656019748458096053099248028188672
-
The
square root of 138487454688 is 372139.0260211899 -
The
cube root of 138487454688 is 5173.7266309351
Scales and comparisons
How big is 138487454688?- 138,487,454,688 seconds is equal to 4,403 years, 24 weeks, 4 days, 1 hour, 24 minutes, 48 seconds.
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To count from 1 to 138,487,454,688 would take you about eight thousand, eight hundred six 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 138487454688 cubic inches would be around 431.1 feet tall.
Recreational maths with 138487454688
- 138487454688 backwards is 886454784831
- 138487454688 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138487454688's digits is 66
- More coming soon!
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The information we have on file for 138487454688 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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