121998811549029688
121,998,811,549,029,688 is an even composite number composed of six prime numbers multiplied together.
121998811549029688 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 121998811549029688:
23 × 72 × 13 × 61 × 257 × 1527085039
(2 × 2 × 2 × 7 × 7 × 13 × 61 × 257 × 1527085039)See below for interesting mathematical facts about the number 121998811549029688 from the Numbermatics database.
Names of 121998811549029688
- Cardinal: 121998811549029688 can be written as One hundred twenty-one quadrillion, nine hundred ninety-eight trillion, eight hundred eleven billion, five hundred forty-nine million, twenty-nine thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 1.21998811549029688 × 1017
Factors of 121998811549029688
- Number of distinct prime factors ω(n): 6
- Total number of prime factors Ω(n): 9
- Sum of prime factors: 1527085379
Divisors of 121998811549029688
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 4 7 8 13 14 26 28 49 52 56 61 91 98 104 122 182 196 244 257 364 392 427 488 514 637 728 793 854 1028 1274 1586 1708 1799 2056 2548 2989 3172 3341 3416 3598 5096 5551 5978 6344 6682 7196 11102 11956 12593 13364 14392 15677 22204 23387 23912 25186 26728 31354 38857 44408 46774 50372 62708 77714 93548 100744 109739 125416 155428 163709 187096 203801 219478 310856 327418 407602 438956 654836 768173 815204 877912 1309672 1426607 1536346 1630408 2853214 3072692 5706428 6145384 9986249 11412856 19972498 39944996 79889992 1527085039 3054170078 6108340156 10689595273 12216680312 19852105507 21379190546 39704211014 42758381092 74827166911 79408422028 85516762184 93152187379 138964738549 149654333822 158816844056 186304374758 277929477098 299308667644 372608749516 392460855023 555858954196 598617335288 652065311653 745217499032 784921710046 972753169843 1111717908392 1210978435927 1304130623306 1569843420092 1945506339686 2421956871854 2608261246612 2747225985161 3139686840184 3891012679372 4564457181571 4843913743708 5101991115299 5216522493224 5494451970322 7782025358744 8476849051489 9128914363142 9687827487416 10203982230598 10988903940644 16953698102978 18257828726284 19230581896127 20407964461196 21977807881288 23940112156403 33907396205956 35713937807093 36515657452568 38461163792254 40815928922392 47880224312806 59337943360423 67814792411912 71427875614186 76922327584508 95760448625612 118675886720846 142855751228372 153844655169016 167580785094821 191520897251224 237351773441692 249997564649651 285711502456744 311221458033239 335161570189642 474703546883384 499995129299302 622442916066478 670323140379284 999990258598604 1173065495663747 1244885832132956 1340646280758568 1999980517197208 2178550206232673 2346130991327494 2489771664265912 4357100412465346 4692261982654988 8714200824930692 9384523965309976 15249851443628711 17428401649861384 30499702887257422 60999405774514844 121998811549029688
- Sum of all divisors σ(n): 292394210029084800
- Sum of proper divisors (its aliquot sum) s(n): 170395398480055112
- 121998811549029688 is an abundant number, because the sum of its proper divisors (170395398480055112) is greater than itself. Its abundance is 48396586931025424
Bases of 121998811549029688
- Binary: 1101100010110110101000101110100010110011001010101001110002
- Hexadecimal: 0x1B16D45D1665538
- Base-36: XD8YWB4BM7S
Squares and roots of 121998811549029688
- 121998811549029688 squared (1219988115490296882) is 14883710019375659580835534305377344
- 121998811549029688 cubed (1219988115490296883) is 1815794933804216099422985906266091053332603898588672
-
The
square root of 121998811549029688 is 349283282.6647013863 -
The
cube root of 121998811549029688 is 495965.9559059527
Scales and comparisons
How big is 121998811549029688?- 121,998,811,549,029,688 seconds is equal to 3,879,184,840 years, 8 weeks, 1 day, 11 hours, 21 minutes, 28 seconds.
-
To count from 1 to 121,998,811,549,029,688 would take you about eleven billion, six hundred thirty-seven million, five hundred fifty-four thousand, five 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 121998811549029688 cubic inches would be around 41330.5 feet tall.
Recreational maths with 121998811549029688
- 121998811549029688 backwards is 886920945118899121
- 121998811549029688 is a
Harshad number . - The number of decimal digits it has is: 18
- The sum of 121998811549029688's digits is 91
- More coming soon!
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