121730729917225
121,730,729,917,225 is an odd composite number composed of four prime numbers multiplied together.
What does the number 121730729917225 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 135 divisors.
121730729917225 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred thirty-five divisors.
Prime factorization of 121730729917225:
52 × 112 × 134 × 11872
(5 × 5 × 11 × 11 × 13 × 13 × 13 × 13 × 1187 × 1187)See below for interesting mathematical facts about the number 121730729917225 from the Numbermatics database.
Names of 121730729917225
- Cardinal: 121730729917225 can be written as One hundred twenty-one trillion, seven hundred thirty billion, seven hundred twenty-nine million, nine hundred seventeen thousand, two hundred twenty-five.
Scientific notation
- Scientific notation: 1.21730729917225 × 1014
Factors of 121730729917225
Divisors of 121730729917225
- Number of divisors d(n): 135
-
Complete list of divisors:
1 5 11 13 25 55 65 121 143 169 275 325 605 715 845 1187 1573 1859 2197 3025 3575 4225 5935 7865 9295 10985 13057 15431 20449 24167 28561 29675 39325 46475 54925 65285 77155 102245 120835 142805 143627 169741 200603 265837 314171 326425 385775 511225 604175 714025 718135 848705 1003015 1329185 1408969 1570855 1867151 2206633 2607839 3455881 3590675 4243525 5015075 6645925 7044845 7854275 9335755 11033165 13039195 15498659 17279405 18316597 24272963 28686229 33901907 35224225 46678775 55165825 65195975 77493295 86397025 91582985 121364815 143431145 169509535 170485249 201482567 238115761 315548519 372920977 387466475 457914925 606824075 717155725 847547675 852426245 1007412835 1190578805 1577742595 1864604885 2216308237 2619273371 3095504893 4102130747 4262131225 5037064175 5952894025 7888712975 9323024425 11081541185 13096366855 15477524465 20510653735 28812007081 34050553823 40241563609 55407705925 65481834275 77387622325 102553268675 144060035405 170252769115 201207818045 374556092053 442657199699 720300177025 851263845575 1006039090225 1872780460265 2213285998495 4869229196689 9363902301325 11066429992475 24346145983445 121730729917225
- Sum of all divisors σ(n): 179893366079651
- Sum of proper divisors (its aliquot sum) s(n): 58162636162426
- 121730729917225 is a deficient number, because the sum of its proper divisors (58162636162426) is less than itself. Its deficiency is 63568093754799
Bases of 121730729917225
- Binary: 110111010110110101001001110101000111011001010012
- Hexadecimal: 0x6EB6A4EA3B29
- Base-36: 175EBPLJJD
Squares and roots of 121730729917225
- 121730729917225 squared (1217307299172252) is 14818370606180377655351700625
- 121730729917225 cubed (1217307299172253) is 1803851070074289256735070163400969230765625
-
121730729917225 is a
perfect square number . Itssquare root is 11033165 -
The
cube root of 121730729917225 is 49560.2409002011
Scales and comparisons
How big is 121730729917225?- 121,730,729,917,225 seconds is equal to 3,870,660 years, 35 weeks, 3 hours, 40 minutes, 25 seconds.
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To count from 1 to 121,730,729,917,225 would take you about nine million, six hundred seventy-six thousand, six hundred fifty-one 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 121730729917225 cubic inches would be around 4130 feet tall.
Recreational maths with 121730729917225
- 121730729917225 backwards is 522719927037121
- The number of decimal digits it has is: 15
- The sum of 121730729917225's digits is 58
- More coming soon!
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