161338399872
161,338,399,872 is an even composite number composed of five prime numbers multiplied together.
161338399872 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 161338399872:
27 × 3 × 133 × 312 × 199
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 13 × 13 × 31 × 31 × 199)See below for interesting mathematical facts about the number 161338399872 from the Numbermatics database.
Names of 161338399872
- Cardinal: 161338399872 can be written as One hundred sixty-one billion, three hundred thirty-eight million, three hundred ninety-nine thousand, eight hundred seventy-two.
Scientific notation
- Scientific notation: 1.61338399872 × 1011
Factors of 161338399872
Divisors of 161338399872
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 31 32 39 48 52 62 64 78 93 96 104 124 128 156 169 186 192 199 208 248 312 338 372 384 398 403 416 496 507 597 624 676 744 796 806 832 961 992 1014 1194 1209 1248 1352 1488 1592 1612 1664 1922 1984 2028 2197 2388 2418 2496 2587 2704 2883 2976 3184 3224 3844 3968 4056 4394 4776 4836 4992 5174 5239 5408 5766 5952 6169 6368 6448 6591 7688 7761 8112 8788 9552 9672 10348 10478 10816 11532 11904 12338 12493 12736 12896 13182 15376 15522 15717 16224 17576 18507 19104 19344 20696 20956 21632 23064 24676 24986 25472 25792 26364 30752 31044 31434 32448 33631 35152 37014 37479 38208 38688 41392 41912 46128 49352 49972 51584 52728 61504 62088 62868 64896 67262 68107 70304 74028 74958 76416 77376 80197 82784 83824 92256 98704 99944 100893 105456 123008 124176 125736 134524 136214 140608 148056 149916 154752 160394 162409 165568 167648 184512 191239 197408 199888 201786 204321 210912 240591 248352 251472 269048 272428 281216 296112 299832 320788 324818 331136 335296 369024 382478 394816 399776 403572 408642 421824 437203 481182 487227 496704 502944 538096 544856 573717 592224 599664 641576 649636 670592 764956 789632 799552 807144 817284 843648 874406 962364 974454 993408 1005888 1042561 1076192 1089712 1147434 1184448 1199328 1283152 1299272 1311609 1529912 1599104 1614288 1634568 1748812 1924728 1948908 2011776 2085122 2111317 2152384 2179424 2294868 2368896 2398656 2486107 2566304 2598544 2623218 3059824 3127683 3228576 3269136 3497624 3849456 3897816 4170244 4222634 4304768 4358848 4589736 4797312 4972214 5132608 5197088 5246436 6119648 6255366 6333951 6457152 6538272 6995248 7458321 7698912 7795632 8340488 8445268 8717696 9179472 9944428 10265216 10394176 10492872 12239296 12510732 12667902 12914304 13076544 13553293 13990496 14916642 15397824 15591264 16680976 16890536 18358944 19888856 20788352 20985744 24478592 25021464 25335804 26153088 27106586 27980992 29833284 30795648 31182528 32319391 33361952 33781072 36717888 39777712 40659879 41971488 50042928 50671608 54213172 55961984 59666568 62365056 64638782 66723904 67562144 73435776 79555424 81319758 83942976 96958173 100085856 101343216 108426344 119333136 129277564 133447808 135124288 159110848 162639516 167885952 193916346 200171712 202686432 216852688 238666272 258555128 270248576 318221696 325279032 387832692 400343424 405372864 420152083 433705376 477332544 517110256 650558064 775665384 810745728 840304166 867410752 954665088 1034220512 1260456249 1301116128 1551330768 1680608332 1734821504 2068441024 2520912498 2602232256 3102661536 3361216664 4136882048 5041824996 5204464512 6205323072 6722433328 10083649992 12410646144 13444866656 20167299984 26889733312 40334599968 53779466624 80669199936 161338399872
- Sum of all divisors σ(n): 482121360000
- Sum of proper divisors (its aliquot sum) s(n): 320782960128
- 161338399872 is an abundant number, because the sum of its proper divisors (320782960128) is greater than itself. Its abundance is 159444560256
Bases of 161338399872
- Binary: 100101100100001000010010011100100000002
- Hexadecimal: 0x2590849C80
- Base-36: 2248PU2O
Squares and roots of 161338399872
- 161338399872 squared (1613383998722) is 26030079273257369616384
- 161338399872 cubed (1613383998723) is 4199651338488656655139065034702848
-
The
square root of 161338399872 is 401669.5157365069 -
The
cube root of 161338399872 is 5443.9306209321
Scales and comparisons
How big is 161338399872?- 161,338,399,872 seconds is equal to 5,130 years, 3 weeks, 1 day, 14 hours, 11 minutes, 12 seconds.
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To count from 1 to 161,338,399,872 would take you about ten thousand, two hundred sixty 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 161338399872 cubic inches would be around 453.7 feet tall.
Recreational maths with 161338399872
- 161338399872 backwards is 278993833161
- The number of decimal digits it has is: 12
- The sum of 161338399872's digits is 60
- More coming soon!
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The information we have on file for 161338399872 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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