121921245369
121,921,245,369 is an odd composite number composed of seven prime numbers multiplied together.
121921245369 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 121921245369:
32 × 72 × 11 × 19 × 31 × 71 × 601
(3 × 3 × 7 × 7 × 11 × 19 × 31 × 71 × 601)See below for interesting mathematical facts about the number 121921245369 from the Numbermatics database.
Names of 121921245369
- Cardinal: 121921245369 can be written as One hundred twenty-one billion, nine hundred twenty-one million, two hundred forty-five thousand, three hundred sixty-nine.
Scientific notation
- Scientific notation: 1.21921245369 × 1011
Factors of 121921245369
Divisors of 121921245369
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 7 9 11 19 21 31 33 49 57 63 71 77 93 99 133 147 171 209 213 217 231 279 341 399 441 497 539 589 601 627 639 651 693 781 931 1023 1197 1349 1463 1491 1519 1617 1767 1803 1881 1953 2201 2343 2387 2793 3069 3479 4047 4123 4207 4389 4473 4557 4851 5301 5409 5467 6479 6603 6611 7029 7161 8379 9443 10241 10437 11419 12141 12369 12621 13167 13671 14839 15407 16401 16709 18631 19437 19809 19833 21483 24211 28329 28861 29449 30723 31311 34257 37107 37863 38269 41819 42671 44517 45353 46221 46277 49203 50127 55893 58311 59499 66101 72633 79933 84987 86583 88347 92169 102771 103873 107849 114807 125457 125609 128013 130417 133551 136059 138663 138831 150381 167679 169477 198303 204941 217899 239799 259749 265041 292733 298697 311619 317471 323547 323939 344421 353989 376371 376827 384039 391251 408177 416493 460009 469381 508431 559531 594909 614823 719397 727111 810749 878199 879263 896091 912919 934857 952413 970641 971817 1061967 1130481 1173753 1186339 1322801 1380027 1408143 1434587 1525293 1678593 1844469 2049131 2090879 2181333 2432247 2477923 2634597 2637789 2688273 2738757 2857239 2915451 3185901 3220063 3285667 3559017 3893879 3968403 4140081 4224429 4303761 5035779 5675243 6147393 6154841 6272637 6543999 7296741 7433769 7913367 8216271 8918239 9259607 9660189 9857001 10042109 10677051 11681637 11905209 12911283 14550811 17025729 17345461 18442179 18464523 18817911 22301307 22540441 22999669 25133219 26754717 27257153 27778821 28980567 29571003 30126327 35044911 39726701 43652433 51077187 52036383 55393569 62427673 64817249 67621323 68999007 75399657 80264151 81771459 83336463 90378981 101855677 119180103 130957299 156109149 175932533 187283019 190800071 194451747 202863969 206997021 226198971 245314377 276465409 305567031 357540309 436993711 527797599 561849057 572400213 583355241 712989739 829396227 916701093 1231527731 1310981133 1583392797 1717200639 1935257863 2138969217 2488188681 3694583193 3932943399 5805773589 6416907651 11083749579 13546805041 17417320767 40640415123 121921245369
- Sum of all divisors σ(n): 246665502720
- Sum of proper divisors (its aliquot sum) s(n): 124744257351
- 121921245369 is an abundant number, because the sum of its proper divisors (124744257351) is greater than itself. Its abundance is 2823011982
Bases of 121921245369
- Binary: 11100011000110001001010010000101110012
- Hexadecimal: 0x1C631290B9
- Base-36: 1K0CRF09
Squares and roots of 121921245369
- 121921245369 squared (1219212453692) is 14864790072327903946161
- 121921245369 cubed (1219212453693) is 1812333717766965634045358646578409
-
The
square root of 121921245369 is 349172.2288054993 -
The
cube root of 121921245369 is 4958.6082280381
Scales and comparisons
How big is 121921245369?- 121,921,245,369 seconds is equal to 3,876 years, 37 weeks, 2 days, 12 hours, 36 minutes, 9 seconds.
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To count from 1 to 121,921,245,369 would take you about seven thousand, seven hundred fifty-three 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 121921245369 cubic inches would be around 413.2 feet tall.
Recreational maths with 121921245369
- 121921245369 backwards is 963542129121
- The number of decimal digits it has is: 12
- The sum of 121921245369's digits is 45
- More coming soon!
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