138515641992
138,515,641,992 is an even composite number composed of seven prime numbers multiplied together.
138515641992 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 138515641992:
23 × 32 × 7 × 13 × 29 × 89 × 8191
(2 × 2 × 2 × 3 × 3 × 7 × 13 × 29 × 89 × 8191)See below for interesting mathematical facts about the number 138515641992 from the Numbermatics database.
Names of 138515641992
- Cardinal: 138515641992 can be written as One hundred thirty-eight billion, five hundred fifteen million, six hundred forty-one thousand, nine hundred ninety-two.
Scientific notation
- Scientific notation: 1.38515641992 × 1011
Factors of 138515641992
Divisors of 138515641992
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 29 36 39 42 52 56 58 63 72 78 84 87 89 91 104 116 117 126 156 168 174 178 182 203 232 234 252 261 267 273 312 348 356 364 377 406 468 504 522 534 546 609 623 696 712 728 754 801 812 819 936 1044 1068 1092 1131 1157 1218 1246 1508 1602 1624 1638 1827 1869 2088 2136 2184 2262 2314 2436 2492 2581 2639 3016 3204 3276 3393 3471 3654 3738 4524 4628 4872 4984 5162 5278 5607 6408 6552 6786 6942 7308 7476 7743 7917 8099 8191 9048 9256 10324 10413 10556 11214 13572 13884 14616 14952 15486 15834 16198 16382 18067 20648 20826 21112 22428 23229 23751 24297 24573 27144 27768 30972 31668 32396 32764 33553 36134 41652 44856 46458 47502 48594 49146 54201 57337 61944 63336 64792 65528 67106 72268 72891 73719 83304 92916 95004 97188 98292 100659 106483 108402 114674 134212 144536 145782 147438 162603 172011 185832 190008 194376 196584 201318 212966 216804 229348 234871 237539 268424 291564 294876 301977 319449 325206 344022 402636 425932 433608 458696 469742 475078 516033 583128 589752 603954 638898 650412 688044 704613 712617 728999 745381 805272 851864 939484 950156 958347 1032066 1207908 1277796 1300824 1376088 1409226 1425234 1457998 1490762 1662773 1878968 1900312 1916694 2064132 2113839 2137851 2186997 2236143 2415816 2555592 2818452 2850468 2915996 2981524 3088007 3325546 3833388 4128264 4227678 4275702 4373994 4472286 4988319 5102993 5636904 5700936 5831992 5963048 6176014 6560991 6651092 6708429 7666776 8455356 8551404 8747988 8944572 9264021 9476987 9976638 10205986 12352028 13121982 13302184 13416858 14964957 15308979 16910712 17102808 17495976 17889144 18528042 18953974 19953276 20411972 21140971 21616049 24704056 26243964 26833716 27792063 28430961 29929914 30617958 37056084 37907948 39906552 40823944 42281942 43232098 45926937 52487928 53667432 55584126 56861922 59859828 61235916 63422913 64848147 66338909 74112168 75815896 84563884 85292883 86464196 91853874 111168252 113723844 119719656 122471832 126845826 129696294 132677818 147986797 169127768 170585766 172928392 183707748 190268739 194544441 199016727 222336504 227447688 253691652 259392588 265355636 274832623 295973594 341171532 367415496 380537478 389088882 398033454 443960391 507383304 518785176 530711272 549665246 591947188 597050181 682343064 761074956 778177764 796066908 824497869 887920782 1099330492 1183894376 1194100362 1331881173 1522149912 1556355528 1592133816 1648995738 1775841564 1923828361 2198660984 2388200724 2473493607 2663762346 3297991476 3551683128 3847656722 4776401448 4946987214 5327524692 5771485083 6595982952 7695313444 9893974428 10655049384 11542970166 15390626888 17314455249 19787948856 23085940332 34628910498 46171880664 69257820996 138515641992
- Sum of all divisors σ(n): 483065856000
- Sum of proper divisors (its aliquot sum) s(n): 344550214008
- 138515641992 is an abundant number, because the sum of its proper divisors (344550214008) is greater than itself. Its abundance is 206034572016
Bases of 138515641992
- Binary: 100000010000000010110011110110100010002
- Hexadecimal: 0x20402CF688
- Base-36: 1RMSMXE0
Squares and roots of 138515641992
- 138515641992 squared (1385156419922) is 19186583076455913728064
- 138515641992 cubed (1385156419923) is 2657641872468133310127751067263488
-
The
square root of 138515641992 is 372176.8961018403 -
The
cube root of 138515641992 is 5174.0776218429
Scales and comparisons
How big is 138515641992?- 138,515,641,992 seconds is equal to 4,404 years, 19 weeks, 1 day, 7 hours, 13 minutes, 12 seconds.
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To count from 1 to 138,515,641,992 would take you about eight thousand, eight hundred 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 138515641992 cubic inches would be around 431.2 feet tall.
Recreational maths with 138515641992
- 138515641992 backwards is 299146515831
- The number of decimal digits it has is: 12
- The sum of 138515641992's digits is 54
- More coming soon!
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The information we have on file for 138515641992 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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