155428997376
155,428,997,376 is an even composite number composed of six prime numbers multiplied together.
155428997376 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 155428997376:
28 × 3 × 53 × 103 × 131 × 283
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 53 × 103 × 131 × 283)See below for interesting mathematical facts about the number 155428997376 from the Numbermatics database.
Names of 155428997376
- Cardinal: 155428997376 can be written as One hundred fifty-five billion, four hundred twenty-eight million, nine hundred ninety-seven thousand, three hundred seventy-six.
Scientific notation
- Scientific notation: 1.55428997376 × 1011
Factors of 155428997376
Divisors of 155428997376
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 12 16 24 32 48 53 64 96 103 106 128 131 159 192 206 212 256 262 283 309 318 384 393 412 424 524 566 618 636 768 786 824 848 849 1048 1132 1236 1272 1572 1648 1696 1698 2096 2264 2472 2544 3144 3296 3392 3396 4192 4528 4944 5088 5459 6288 6592 6784 6792 6943 8384 9056 9888 10176 10918 12576 13184 13493 13568 13584 13886 14999 16377 16768 18112 19776 20352 20829 21836 25152 26368 26986 27168 27772 29149 29998 32754 33536 36224 37073 39552 40479 40704 41658 43672 44997 50304 53972 54336 55544 58298 59996 65508 72448 74146 79104 80958 83316 87344 87447 89994 100608 107944 108672 111088 111219 116596 119992 131016 148292 161916 166632 174688 174894 179988 215888 217344 222176 222438 233192 239984 262032 296584 323832 333264 349376 349788 359976 431776 444352 444876 466384 479968 524064 593168 647664 666528 698752 699576 715129 719952 863552 888704 889752 932768 959936 1048128 1186336 1295328 1333056 1397504 1399152 1430258 1439904 1544897 1727104 1777408 1779504 1865536 1919872 1964869 2096256 2145387 2372672 2590656 2666112 2798304 2860516 2879808 3089794 3454208 3559008 3731072 3818519 3839744 3929738 4192512 4290774 4634691 4745344 5181312 5332224 5596608 5721032 5759616 5894607 6179588 7118016 7462144 7637038 7859476 8581548 9269382 9490688 10362624 11193216 11442064 11455557 11519232 11789214 12359176 14236032 15274076 15718952 17163096 18538764 22386432 22884128 22911114 23578428 24718352 28472064 30548152 31437904 34326192 37077528 45768256 45822228 47156856 49436704 61096304 62875808 68652384 74155056 91536512 91644456 94313712 98873408 122192608 125751616 137304768 148310112 183073024 183288912 188627424 197746816 202381507 244385216 251503232 274609536 296620224 366577824 377254848 395493632 404763014 488770432 503006464 549219072 593240448 607144521 733155648 754509696 809526028 977540864 1186480896 1214289042 1466311296 1509019392 1619052056 2428578084 2932622592 3238104112 4857156168 6476208224 9714312336 12952416448 19428624672 25904832896 38857249344 51809665792 77714498688 155428997376
- Sum of all divisors σ(n): 430328650752
- Sum of proper divisors (its aliquot sum) s(n): 274899653376
- 155428997376 is an abundant number, because the sum of its proper divisors (274899653376) is greater than itself. Its abundance is 119470656000
Bases of 155428997376
- Binary: 100100001100000100101001001001000000002
- Hexadecimal: 0x24304A4900
- Base-36: 1ZEIETXC
Squares and roots of 155428997376
- 155428997376 squared (1554289973762) is 24158173225308614885376
- 155428997376 cubed (1554289973763) is 3754880642845446159809300844773376
-
The
square root of 155428997376 is 394244.8444507549 -
The
cube root of 155428997376 is 5376.6365725087
Scales and comparisons
How big is 155428997376?- 155,428,997,376 seconds is equal to 4,942 years, 8 weeks, 2 days, 17 hours, 29 minutes, 36 seconds.
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To count from 1 to 155,428,997,376 would take you about nine thousand, eight hundred eighty-four 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 155428997376 cubic inches would be around 448.1 feet tall.
Recreational maths with 155428997376
- 155428997376 backwards is 673799824551
- The number of decimal digits it has is: 12
- The sum of 155428997376's digits is 66
- More coming soon!
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