138328157688
138,328,157,688 is an even composite number composed of six prime numbers multiplied together.
138328157688 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138328157688:
23 × 3 × 7 × 19 × 292 × 2272
(2 × 2 × 2 × 3 × 7 × 19 × 29 × 29 × 227 × 227)See below for interesting mathematical facts about the number 138328157688 from the Numbermatics database.
Names of 138328157688
- Cardinal: 138328157688 can be written as One hundred thirty-eight billion, three hundred twenty-eight million, one hundred fifty-seven thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 1.38328157688 × 1011
Factors of 138328157688
Divisors of 138328157688
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 19 21 24 28 29 38 42 56 57 58 76 84 87 114 116 133 152 168 174 203 227 228 232 266 348 399 406 454 456 532 551 609 681 696 798 812 841 908 1064 1102 1218 1362 1589 1596 1624 1653 1682 1816 2204 2436 2523 2724 3178 3192 3306 3364 3857 4313 4408 4767 4872 5046 5448 5887 6356 6583 6612 6728 7714 8626 9534 10092 11571 11774 12712 12939 13166 13224 15428 15979 17252 17661 19068 19749 20184 23142 23548 25878 26332 30191 30856 31958 34504 35322 38136 39498 46081 46284 47096 47937 51529 51756 52664 60382 63916 70644 78996 90573 92162 92568 95874 103058 103512 111853 120764 125077 127832 138243 141288 154587 157992 181146 184324 190907 191748 206116 223706 241528 250154 276486 309174 335559 360703 362292 368648 375231 381814 383496 412232 447412 500308 552972 572721 618348 671118 721406 724584 750462 763628 875539 894824 979051 1000616 1082109 1105944 1145442 1236696 1336349 1342236 1442812 1494341 1500924 1527256 1751078 1958102 2164218 2290884 2626617 2672698 2684472 2885624 2937153 2988682 3001848 3502156 3627233 3916204 4009047 4328436 4483023 4581768 5253234 5345396 5874306 5977364 6853357 7004312 7254466 7832408 8018094 8656872 8966046 10460387 10506468 10690792 10881699 11748612 11954728 13706714 14508932 16036188 17932092 20560071 20920774 21012936 21763398 23497224 25390631 27413428 28392479 29017864 31381161 32072376 35864184 41120142 41841548 43335889 43526796 50781262 54826856 56784958 62762322 76171893 82240284 83683096 85177437 86671778 87053592 101562524 113569916 125524644 130007667 152343786 164480568 170354874 173343556 198747353 203125048 227139832 251049288 260015334 303351223 304687572 340709748 346687112 397494706 520030668 596242059 606702446 609375144 681419496 794989412 823381891 910053669 1040061336 1192484118 1213404892 1589978824 1646763782 1820107338 2384968236 2426809784 2470145673 3293527564 3640214676 4769936472 4940291346 5763673237 6587055128 7280429352 9880582692 11527346474 17291019711 19761165384 23054692948 34582039422 46109385896 69164078844 138328157688
- Sum of all divisors σ(n): 432771331200
- Sum of proper divisors (its aliquot sum) s(n): 294443173512
- 138328157688 is an abundant number, because the sum of its proper divisors (294443173512) is greater than itself. Its abundance is 156115015824
Bases of 138328157688
- Binary: 100000001101010000000000101101111110002
- Hexadecimal: 0x2035002DF8
- Base-36: 1RJP0HKO
Squares and roots of 138328157688
- 138328157688 squared (1383281576882) is 19134679209356193505344
- 138328157688 cubed (1383281576883) is 2646864922981118700166666302684672
-
The
square root of 138328157688 is 371924.9355555501 -
The
cube root of 138328157688 is 5171.7421543509
Scales and comparisons
How big is 138328157688?- 138,328,157,688 seconds is equal to 4,398 years, 21 weeks, 1 day, 8 hours, 14 minutes, 48 seconds.
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To count from 1 to 138,328,157,688 would take you about eight thousand, seven hundred ninety-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 138328157688 cubic inches would be around 431 feet tall.
Recreational maths with 138328157688
- 138328157688 backwards is 886751823831
- The number of decimal digits it has is: 12
- The sum of 138328157688's digits is 60
- More coming soon!
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