31145656137728
31,145,656,137,728 is an even composite number composed of six prime numbers multiplied together.
31145656137728 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 31145656137728:
211 × 11 × 31 × 61 × 131 × 5581
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 31 × 61 × 131 × 5581)See below for interesting mathematical facts about the number 31145656137728 from the Numbermatics database.
Names of 31145656137728
- Cardinal: 31145656137728 can be written as Thirty-one trillion, one hundred forty-five billion, six hundred fifty-six million, one hundred thirty-seven thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 3.1145656137728 × 1013
Factors of 31145656137728
Divisors of 31145656137728
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 8 11 16 22 31 32 44 61 62 64 88 122 124 128 131 176 244 248 256 262 341 352 488 496 512 524 671 682 704 976 992 1024 1048 1342 1364 1408 1441 1891 1952 1984 2048 2096 2684 2728 2816 2882 3782 3904 3968 4061 4192 5368 5456 5581 5632 5764 7564 7808 7936 7991 8122 8384 10736 10912 11162 11264 11528 15128 15616 15872 15982 16244 16768 20801 21472 21824 22324 22528 23056 30256 31232 31744 31964 32488 33536 41602 42944 43648 44648 44671 46112 60512 61391 62464 63488 63928 64976 67072 83204 85888 87296 87901 89296 89342 92224 121024 122782 124928 127856 129952 134144 166408 171776 173011 174592 175802 178592 178684 184448 242048 245564 247721 255712 259904 268288 332816 340441 343552 346022 349184 351604 357184 357368 368896 484096 491128 495442 511424 519808 665632 680882 687104 692044 698368 703208 714368 714736 731111 737792 968192 982256 990884 1022848 1039616 1331264 1361764 1374208 1384088 1406416 1428736 1429472 1462222 1475584 1903121 1936384 1964512 1981768 2045696 2079232 2662528 2723528 2724931 2768176 2812832 2857472 2858944 2924444 2951168 3744851 3806242 3872768 3929024 3963536 4091392 4158464 5325056 5447056 5449862 5536352 5625664 5714944 5717888 5848888 7489702 7612484 7858048 7927072 8042221 8182784 8316928 10553671 10650112 10894112 10899724 11072704 11251328 11429888 11435776 11697776 14979404 15224968 15716096 15854144 16084442 16365568 21107342 21300224 21788224 21799448 22145408 22502656 22664441 22871552 23395552 29958808 30449936 31432192 31708288 32168884 42214684 42600448 43576448 43598896 44290816 44597771 45005312 45328882 45743104 46791104 59917616 60899872 62864384 63416576 64337768 84429368 87152896 87197792 88581632 89195542 90010624 90657764 91486208 93582208 116090381 119835232 121799744 125728768 126833152 128675536 168858736 174305792 174395584 177163264 178391084 180021248 181315528 187164416 232180762 239670464 243599488 249308851 253666304 257351072 337717472 348611584 348791168 354326528 356782168 362631056 374328832 464361524 479340928 487198976 490575481 498617702 507332608 514702144 675434944 697223168 697582336 713564336 725262112 748657664 928723048 958681856 974397952 981150962 997235404 1029404288 1350869888 1382530901 1395164672 1427128672 1450524224 1497315328 1857446096 1917363712 1948795904 1962301924 1994470808 2058808576 2701739776 2765061802 2790329344 2854257344 2901048448 3714892192 3834727424 3897591808 3924603848 3988941616 4117617152 5403479552 5530123604 5580658688 5708514688 5802096896 7429784384 7669454848 7849207696 7977883232 8235234304 10806959104 11060247208 11417029376 11604193792 14859568768 15207839911 15698415392 15955766464 16470468608 21613918208 22120494416 22834058752 23208387584 29719137536 30415679822 31396830784 31911532928 44240988832 45668117504 46416775168 59438275072 60831359644 62793661568 63823065856 88481977664 91336235008 118876550144 121662719288 125587323136 127646131712 176963955328 237753100288 243325438576 251174646272 255292263424 353927910656 486650877152 502349292544 510584526848 707855821312 973301754304 1004698585088 1415711642624 1946603508608 2831423285248 3893207017216 7786414034432 15572828068864 31145656137728
- Sum of all divisors σ(n): 71835742218240
- Sum of proper divisors (its aliquot sum) s(n): 40690086080512
- 31145656137728 is an abundant number, because the sum of its proper divisors (40690086080512) is greater than itself. Its abundance is 9544429942784
Bases of 31145656137728
- Binary: 1110001010011101010011100010100111000000000002
- Hexadecimal: 0x1C53A9C53800
- Base-36: B1G47I9KW
Squares and roots of 31145656137728
- 31145656137728 squared (311456561377282) is 970051896249593838105001984
- 31145656137728 cubed (311456561377283) is 30212902796340847388002143807507217252352
-
The
square root of 31145656137728 is 5580829.3413907579 -
The
cube root of 31145656137728 is 31462.9298150335
Scales and comparisons
How big is 31145656137728?- 31,145,656,137,728 seconds is equal to 990,335 years, 27 weeks, 2 days, 5 hours, 22 minutes, 8 seconds.
-
To count from 1 to 31,145,656,137,728 would take you about two million, four hundred seventy-five thousand, eight 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 31145656137728 cubic inches would be around 2621.9 feet tall.
Recreational maths with 31145656137728
- 31145656137728 backwards is 82773165654113
- The number of decimal digits it has is: 14
- The sum of 31145656137728's digits is 59
- More coming soon!
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