155998121136
155,998,121,136 is an even composite number composed of seven prime numbers multiplied together.
What does the number 155998121136 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 320 divisors.
155998121136 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 155998121136:
24 × 3 × 11 × 13 × 31 × 281 × 2609
(2 × 2 × 2 × 2 × 3 × 11 × 13 × 31 × 281 × 2609)See below for interesting mathematical facts about the number 155998121136 from the Numbermatics database.
Names of 155998121136
- Cardinal: 155998121136 can be written as One hundred fifty-five billion, nine hundred ninety-eight million, one hundred twenty-one thousand, one hundred thirty-six.
Scientific notation
- Scientific notation: 1.55998121136 × 1011
Factors of 155998121136
Divisors of 155998121136
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 11 12 13 16 22 24 26 31 33 39 44 48 52 62 66 78 88 93 104 124 132 143 156 176 186 208 248 264 281 286 312 341 372 403 429 496 528 562 572 624 682 744 806 843 858 1023 1124 1144 1209 1364 1488 1612 1686 1716 2046 2248 2288 2418 2609 2728 3091 3224 3372 3432 3653 4092 4433 4496 4836 5218 5456 6182 6448 6744 6864 7306 7827 8184 8711 8866 9273 9672 10436 10959 12364 13299 13488 14612 15654 16368 17422 17732 18546 19344 20872 21918 24728 26133 26598 28699 29224 31308 33917 34844 35464 37092 40183 41744 43836 49456 52266 53196 57398 58448 62616 67834 69688 70928 74184 80366 80879 86097 87672 95821 101751 104532 106392 113243 114796 120549 125232 135668 139376 148368 160732 161758 172194 175344 191642 203502 209064 212784 226486 229592 241098 242637 271336 287463 321464 323516 339729 344388 373087 383284 407004 418128 452972 459184 482196 485274 542672 574926 642928 647032 679458 688776 733129 746174 766568 814008 889669 905944 964392 970548 1051427 1119261 1149852 1245673 1294064 1358916 1377552 1466258 1492348 1533136 1628016 1779338 1811888 1928784 1941096 2102854 2199387 2238522 2299704 2491346 2669007 2717832 2932516 2984696 3154281 3558676 3737019 3882192 4205708 4398774 4477044 4599408 4982692 5338014 5435664 5865032 5969392 6308562 7117352 7474038 8064419 8411416 8797548 8954088 9530677 9965384 10676028 11565697 11730064 12617124 14234704 14948076 16128838 16822832 17595096 17908176 19061354 19930768 21352056 22726999 23131394 24193257 25234248 28592031 29896152 32257676 34697091 35190192 38122708 42704112 45453998 46262788 48386514 50468496 57184062 59792304 64515352 68180997 69394182 76245416 90907996 92525576 96773028 104837447 114368124 129030704 136361994 138788364 152490832 181815992 185051152 193546056 209674894 228736248 249996989 272723988 277576728 295450987 314512341 363631984 387092112 419349788 457472496 499993978 545447976 555153456 590901974 629024682 749990967 838699576 886352961 999987956 1090895952 1181803948 1258049364 1499981934 1677399152 1772705922 1999975912 2363607896 2516098728 2999963868 3249960857 3545411844 3999951824 4727215792 5032197456 5999927736 6499921714 7090823688 9749882571 11999855472 12999843428 14181647376 19499765142 25999686856 38999530284 51999373712 77999060568 155998121136
- Sum of all divisors σ(n): 490648596480
- Sum of proper divisors (its aliquot sum) s(n): 334650475344
- 155998121136 is an abundant number, because the sum of its proper divisors (334650475344) is greater than itself. Its abundance is 178652354208
Bases of 155998121136
- Binary: 100100010100100011011001101100101100002
- Hexadecimal: 0x2452366CB0
- Base-36: 1ZNX94MO
Squares and roots of 155998121136
- 155998121136 squared (1559981211362) is 24335413797962129930496
- 155998121136 cubed (1559981211363) is 3796278829549182174838086268563456
-
The
square root of 155998121136 is 394965.9746560453 -
The
cube root of 155998121136 is 5383.1910001963
Scales and comparisons
How big is 155998121136?- 155,998,121,136 seconds is equal to 4,960 years, 13 weeks, 2 days, 19 hours, 25 minutes, 36 seconds.
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To count from 1 to 155,998,121,136 would take you about nine thousand, nine hundred twenty 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 155998121136 cubic inches would be around 448.6 feet tall.
Recreational maths with 155998121136
- 155998121136 backwards is 631121899551
- The number of decimal digits it has is: 12
- The sum of 155998121136's digits is 51
- More coming soon!
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