30131038938
30,131,038,938 is an even composite number composed of eight prime numbers multiplied together.
30131038938 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 30131038938:
2 × 3 × 72 × 11 × 13 × 31 × 61 × 379
(2 × 3 × 7 × 7 × 11 × 13 × 31 × 61 × 379)See below for interesting mathematical facts about the number 30131038938 from the Numbermatics database.
Names of 30131038938
- Cardinal: 30131038938 can be written as Thirty billion, one hundred thirty-one million, thirty-eight thousand, nine hundred thirty-eight.
Scientific notation
- Scientific notation: 3.0131038938 × 1010
Factors of 30131038938
Divisors of 30131038938
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 6 7 11 13 14 21 22 26 31 33 39 42 49 61 62 66 77 78 91 93 98 122 143 147 154 182 183 186 217 231 273 286 294 341 366 379 403 427 429 434 462 539 546 637 651 671 682 758 793 806 854 858 1001 1023 1078 1137 1209 1274 1281 1302 1342 1519 1586 1617 1891 1911 2002 2013 2046 2274 2379 2387 2418 2562 2653 2821 2989 3003 3038 3234 3782 3822 4026 4169 4433 4557 4697 4758 4774 4927 5306 5551 5642 5673 5978 6006 7007 7161 7959 8338 8463 8723 8866 8967 9114 9394 9854 11102 11346 11749 12507 13237 13299 14014 14091 14322 14781 15918 16653 16709 16926 17446 17934 18571 19747 20801 21021 23119 23498 24583 25014 26169 26474 26598 28182 29183 29562 31031 32879 33306 33418 34489 35247 37142 38857 39494 39711 41602 42042 46238 49166 50127 52338 54197 55713 58366 59241 61061 62062 62403 65758 68978 69357 70494 73749 77714 79422 82243 87549 92659 93093 98637 100254 103467 108394 111426 116571 118482 122122 124806 129239 138714 145607 147498 152737 161833 162591 164486 172081 175098 183183 185318 186186 197274 204281 206934 217217 233142 241423 246729 254309 258478 270413 277977 291214 300547 305474 323666 325182 344162 366366 379379 387717 408562 427427 434434 436821 458211 482846 485499 493458 508618 516243 540826 555954 575701 601094 612843 651651 716689 724269 758758 762927 775434 811239 854854 873642 901641 904673 916422 970998 1019249 1032486 1069159 1132831 1138137 1151402 1204567 1225686 1282281 1303302 1433378 1448538 1525854 1622478 1680107 1727103 1780163 1803282 1809346 1892891 2038498 2103829 2138318 2150067 2265662 2276274 2409134 2564562 2655653 2714019 3057747 3207477 3306017 3360214 3398493 3454206 3560326 3613701 3785782 4207658 4300134 5016823 5040321 5311306 5340489 5428038 5678673 6115494 6311487 6332711 6414954 6612034 6796986 7227402 7484113 7883579 7966959 9316957 9918051 10033646 10080642 10680978 11357346 11760749 12461141 12622974 12665422 13250237 14726803 14968226 15050469 15767158 15933918 18633914 18998133 19836102 22452339 23142119 23521498 23650737 24922282 26500474 27950871 29453606 30100938 35117761 35282247 37383423 37996266 39750711 44180409 44904678 46284238 47301474 55185053 55901742 65218699 69426357 70235522 70564494 74766846 79501422 82325243 88360818 102486527 105353283 110370106 130437398 138852714 161994833 164650486 165555159 195656097 204973054 210706566 246975729 307459581 323989666 331110318 386295371 391312194 456530893 485984499 493951458 614919162 717405689 772590742 913061786 971968998 1158886113 1369592679 1434811378 2152217067 2317772226 2739185358 4304434134 5021839823 10043679646 15065519469 30131038938
- Sum of all divisors σ(n): 86634455040
- Sum of proper divisors (its aliquot sum) s(n): 56503416102
- 30131038938 is an abundant number, because the sum of its proper divisors (56503416102) is greater than itself. Its abundance is 26372377164
Bases of 30131038938
- Binary: 111000000111111001100101010110110102
- Hexadecimal: 0x703F32ADA
- Base-36: DUB8QFU
Squares and roots of 30131038938
- 30131038938 squared (301310389382) is 907879507483272167844
- 30131038938 cubed (301310389383) is 27355352790990736072959235509672
-
The
square root of 30131038938 is 173582.9454122725 -
The
cube root of 30131038938 is 3111.7500287279
Scales and comparisons
How big is 30131038938?- 30,131,038,938 seconds is equal to 958 years, 3 weeks, 5 days, 21 hours, 2 minutes, 18 seconds.
-
To count from 1 to 30,131,038,938 would take you about one thousand, nine hundred sixteen 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 30131038938 cubic inches would be around 259.3 feet tall.
Recreational maths with 30131038938
- 30131038938 backwards is 83983013103
- 30131038938 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30131038938's digits is 39
- More coming soon!
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