121680390195
121,680,390,195 is an odd composite number composed of seven prime numbers multiplied together.
What does the number 121680390195 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 288 divisors.
121680390195 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 121680390195:
32 × 5 × 7 × 13 × 41 × 61 × 1092
(3 × 3 × 5 × 7 × 13 × 41 × 61 × 109 × 109)See below for interesting mathematical facts about the number 121680390195 from the Numbermatics database.
Names of 121680390195
- Cardinal: 121680390195 can be written as One hundred twenty-one billion, six hundred eighty million, three hundred ninety thousand, one hundred ninety-five.
Scientific notation
- Scientific notation: 1.21680390195 × 1011
Factors of 121680390195
Divisors of 121680390195
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 5 7 9 13 15 21 35 39 41 45 61 63 65 91 105 109 117 123 183 195 205 273 287 305 315 327 369 427 455 533 545 549 585 615 763 793 819 861 915 981 1281 1365 1417 1435 1599 1635 1845 2135 2289 2379 2501 2583 2665 2745 3731 3815 3843 3965 4095 4251 4305 4469 4797 4905 5551 6405 6649 6867 7085 7137 7503 7995 9919 11193 11445 11881 11895 12505 12753 12915 13407 16653 17507 18655 19215 19947 21255 22345 22509 23985 27755 29757 31283 32513 33245 33579 34335 35643 35685 37515 40221 46543 49595 49959 52521 55965 58097 59405 59841 63765 67035 83167 83265 86437 87535 89271 93849 97539 99735 106929 112545 139629 148785 154453 156415 157563 162565 167895 174291 178215 201105 227591 232715 249501 249795 259311 262605 272609 281547 290485 292617 299205 406679 415835 418887 432185 446355 463359 469245 487121 487695 522873 534645 605059 682773 698145 724741 748503 772265 777933 787815 817827 871455 1081171 1137955 1220037 1247505 1296555 1363045 1390077 1407735 1461363 1463085 1815177 1908263 2033395 2048319 2094435 2174223 2316795 2435605 2453481 2614365 3025295 3243513 3409847 3413865 3543917 3623705 3660111 3742515 3889665 4089135 4384089 5073187 5405855 5445531 5724789 6100185 6332573 6522669 6950385 7306815 9075885 9421633 9541315 9730539 10229541 10241595 10631751 10871115 12267405 15219561 16217565 17049235 17174367 17719585 18300555 18997719 21920445 24807419 25365935 27227655 28264899 28623945 29714381 30688623 31662865 31895253 32613345 44328011 45658683 47108165 48652695 51147705 53158755 56993157 65951431 74422257 76097805 84794697 85871835 89143143 94988595 124037095 132984033 141324495 148571905 153443115 159476265 197854293 208000667 221640055 223266771 228293415 267429429 284965785 329757155 372111285 386286953 398952099 423973485 445715715 593562879 624002001 664920165 989271465 1040003335 1116333855 1158860859 1337147145 1872006003 1931434765 1994760495 2704008671 2967814395 3120010005 3476582577 5794304295 8112026013 9360030015 13520043355 17382912885 24336078039 40560130065 121680390195
- Sum of all divisors σ(n): 272777791104
- Sum of proper divisors (its aliquot sum) s(n): 151097400909
- 121680390195 is an abundant number, because the sum of its proper divisors (151097400909) is greater than itself. Its abundance is 29417010714
Bases of 121680390195
- Binary: 11100010101001011011101101000001100112
- Hexadecimal: 0x1C54B76833
- Base-36: 1JWDD1YR
Squares and roots of 121680390195
- 121680390195 squared (1216803901952) is 14806117358007452138025
- 121680390195 cubed (1216803901953) is 1801614137395309283872668996664875
-
The
square root of 121680390195 is 348827.1637860217 -
The
cube root of 121680390195 is 4955.3408353365
Scales and comparisons
How big is 121680390195?- 121,680,390,195 seconds is equal to 3,869 years, 3 weeks, 20 hours, 23 minutes, 15 seconds.
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To count from 1 to 121,680,390,195 would take you about seven thousand, seven hundred thirty-eight 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 121680390195 cubic inches would be around 412.9 feet tall.
Recreational maths with 121680390195
- 121680390195 backwards is 591093086121
- 121680390195 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 121680390195's digits is 45
- More coming soon!
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