121389242520
121,389,242,520 is an even composite number composed of seven prime numbers multiplied together.
121389242520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 121389242520:
23 × 3 × 5 × 72 × 13 × 43 × 36931
(2 × 2 × 2 × 3 × 5 × 7 × 7 × 13 × 43 × 36931)See below for interesting mathematical facts about the number 121389242520 from the Numbermatics database.
Names of 121389242520
- Cardinal: 121389242520 can be written as One hundred twenty-one billion, three hundred eighty-nine million, two hundred forty-two thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.2138924252 × 1011
Factors of 121389242520
Divisors of 121389242520
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 20 21 24 26 28 30 35 39 40 42 43 49 52 56 60 65 70 78 84 86 91 98 104 105 120 129 130 140 147 156 168 172 182 195 196 210 215 245 258 260 273 280 294 301 312 344 364 390 392 420 430 455 490 516 520 546 559 588 602 637 645 728 735 780 840 860 903 910 980 1032 1092 1118 1176 1204 1274 1290 1365 1470 1505 1560 1677 1720 1806 1820 1911 1960 2107 2184 2236 2408 2548 2580 2730 2795 2940 3010 3185 3354 3612 3640 3822 3913 4214 4472 4515 5096 5160 5460 5590 5880 6020 6321 6370 6708 7224 7644 7826 8385 8428 9030 9555 10535 10920 11180 11739 12040 12642 12740 13416 15288 15652 16770 16856 18060 19110 19565 21070 22360 23478 25284 25480 27391 31304 31605 33540 36120 36931 38220 39130 42140 46956 50568 54782 58695 63210 67080 73862 76440 78260 82173 84280 93912 109564 110793 117390 126420 136955 147724 156520 164346 184655 219128 221586 234780 252840 258517 273910 295448 328692 369310 410865 443172 469560 480103 517034 547820 553965 657384 738620 775551 821730 886344 960206 1034068 1095640 1107930 1292585 1440309 1477240 1551102 1588033 1643460 1809619 1920412 2068136 2215860 2400515 2585170 2880618 3102204 3176066 3286920 3360721 3619238 3840824 3877755 4431720 4764099 4801030 5170340 5428857 5761236 6204408 6352132 6721442 7201545 7238476 7755510 7940165 9048095 9528198 9602060 10082163 10340680 10857714 11116231 11522472 12704264 13442884 14403090 14476952 15511020 15880330 16803605 18096190 19056396 19204120 20164326 20644429 21715428 22232462 23525047 23820495 26885768 27144285 28806180 31022040 31760660 33348693 33607210 36192380 38112792 40328652 41288858 43430856 44464924 47050094 47640990 50410815 54288570 55581155 57612360 61933287 63521320 66697386 67214420 70575141 72384760 77813617 80657304 82577716 88929848 94100188 95281980 100821630 103222145 108577140 111162310 117625235 123866574 133394772 134428840 141150282 144511003 155627234 165155432 166743465 188200376 190563960 201643260 206444290 217154280 222324620 233440851 235250470 247733148 266789544 282300564 289022006 309666435 311254468 333486930 352875705 389068085 403286520 412888580 433533009 444649240 466881702 470500940 495466296 564601128 578044012 619332870 622508936 666973860 705751410 722555015 778136170 825777160 867066018 933763404 941001880 1011577021 1156088024 1167204255 1238665740 1333947720 1411502820 1445110030 1556272340 1734132036 1867526808 2023154042 2167665045 2334408510 2477331480 2823005640 2890220060 3034731063 3112544680 3468264072 4046308084 4335330090 4668817020 5057885105 5780440120 6069462126 8092616168 8670660180 9337634040 10115770210 12138924252 15173655315 17341320360 20231540420 24277848504 30347310630 40463080840 60694621260 121389242520
- Sum of all divisors σ(n): 466832298240
- Sum of proper divisors (its aliquot sum) s(n): 345443055720
- 121389242520 is an abundant number, because the sum of its proper divisors (345443055720) is greater than itself. Its abundance is 224053813200
Bases of 121389242520
- Binary: 11100010000110101110011011000100110002
- Hexadecimal: 0x1C435CD898
- Base-36: 1JRK0QZC
Squares and roots of 121389242520
- 121389242520 squared (1213892425202) is 14735348199579375950400
- 121389242520 cubed (1213892425203) is 1788712756215386229233361091008000
-
The
square root of 121389242520 is 348409.5901665165 -
The
cube root of 121389242520 is 4951.3854234503
Scales and comparisons
How big is 121389242520?- 121,389,242,520 seconds is equal to 3,859 years, 41 weeks, 5 days, 2 hours, 2 minutes.
-
To count from 1 to 121,389,242,520 would take you about seven thousand, seven hundred nineteen 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 121389242520 cubic inches would be around 412.6 feet tall.
Recreational maths with 121389242520
- 121389242520 backwards is 025242983121
- 121389242520 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 121389242520's digits is 39
- More coming soon!
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The information we have on file for 121389242520 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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