138646942434
138,646,942,434 is an even composite number composed of eight prime numbers multiplied together.
138646942434 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 138646942434:
2 × 33 × 7 × 11 × 13 × 31 × 97 × 853
(2 × 3 × 3 × 3 × 7 × 11 × 13 × 31 × 97 × 853)See below for interesting mathematical facts about the number 138646942434 from the Numbermatics database.
Names of 138646942434
- Cardinal: 138646942434 can be written as One hundred thirty-eight billion, six hundred forty-six million, nine hundred forty-two thousand, four hundred thirty-four.
Scientific notation
- Scientific notation: 1.38646942434 × 1011
Factors of 138646942434
Divisors of 138646942434
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 3 6 7 9 11 13 14 18 21 22 26 27 31 33 39 42 54 62 63 66 77 78 91 93 97 99 117 126 143 154 182 186 189 194 198 217 231 234 273 279 286 291 297 341 351 378 403 429 434 462 546 558 582 594 651 679 682 693 702 806 819 837 853 858 873 1001 1023 1067 1209 1261 1287 1302 1358 1386 1638 1674 1706 1746 1953 2002 2037 2046 2079 2134 2387 2418 2457 2522 2559 2574 2619 2821 3003 3007 3069 3201 3627 3783 3861 3906 4074 4158 4433 4774 4914 5118 5238 5642 5859 5971 6006 6014 6111 6138 6402 7161 7254 7469 7566 7677 7722 8463 8827 8866 9009 9021 9207 9383 9603 10881 11089 11349 11718 11942 12222 13299 13871 14322 14938 15354 16926 17654 17913 18018 18042 18333 18414 18766 19206 21049 21483 21762 22178 22407 22698 23031 25389 26443 26481 26598 27027 27063 27742 28149 28809 31031 33077 33267 34047 35826 36666 39091 39897 41613 42098 42966 44814 46062 50778 52886 52962 53739 54054 54126 56298 57618 62062 63147 64449 65681 66154 66534 67221 68094 76167 77623 78182 79329 79443 79794 81189 82741 83226 84447 93093 97097 99231 99801 107478 117273 119691 121979 124839 126294 128898 131362 134442 152334 155246 158658 158886 161217 162378 165482 168894 185101 186186 189441 194194 197043 198462 199602 201663 231539 232869 234546 237987 238329 239382 243958 248223 249678 253341 273637 279279 290873 291291 297693 299403 322434 343759 351819 365937 370202 374517 378882 394086 403326 430001 463078 465738 475974 476658 496446 506682 547274 555303 558558 568323 579187 581746 582582 591129 595386 598806 687518 694617 698607 703638 713961 731874 744669 749034 820911 837837 853853 860002 872619 873873 893079 910151 1031277 1055457 1075633 1097811 1110606 1136646 1158374 1182258 1290003 1389234 1397214 1427922 1489338 1641822 1665909 1675674 1707706 1737561 1745238 1747746 1773387 1786158 1820302 2036111 2062554 2083851 2095821 2110914 2151266 2195622 2234007 2406313 2462733 2561559 2564971 2580006 2617857 2621619 2730453 3010007 3093831 3226899 3293433 3331818 3475122 3546774 3781349 3870009 4072222 4167702 4191642 4468014 4812626 4925466 4997727 5123118 5129942 5212683 5235714 5243238 5460906 6020014 6108333 6187662 6251553 6371057 6453798 6586866 7218939 7388199 7529431 7562698 7684677 7694913 7740018 7853571 8191359 9030021 9281493 9680697 9995454 10425366 11344047 11610027 11831963 12216666 12503106 12742114 14437878 14776398 15058862 15369354 15389826 15638049 15707142 16382718 17954797 18060042 18324999 18562986 19113171 19361394 21656817 22588293 22688094 23054031 23084739 23220054 23663926 24574077 26469443 27090063 28214681 29042091 31276098 33344623 34032141 35495889 35909594 36649998 38226342 43313634 45176586 46108062 46169478 49148154 52938886 53864391 54180126 54974997 56429362 57339513 58084182 64970451 66689246 67764879 68064282 69254217 70991778 79408329 81270189 82823741 84644043 100033869 102096423 106487667 107728782 109949994 114679026 129940902 135529758 138508434 158816658 161593173 162540378 165647482 169288086 172018539 197502767 200067738 203294637 204192846 212975334 233412361 238224987 248471223 253932129 300101607 319463001 323186346 344037078 366790853 395005534 406589274 466824722 476449974 484779519 496942446 507864258 592508301 600203214 638926002 700237083 714674961 733581706 745413669 761796387 900304821 969559038 1100372559 1185016602 1400474166 1429349922 1490827338 1523592774 1777524903 1800609642 2100711249 2200745118 2236241007 2567535971 3301117677 3555049806 4201422498 4472482014 5135071942 5332574709 6302133747 6602235354 7702607913 9903353031 10665149418 12604267494 15405215826 19806706062 23107823739 46215647478 69323471217 138646942434
- Sum of all divisors σ(n): 431931064320
- Sum of proper divisors (its aliquot sum) s(n): 293284121886
- 138646942434 is an abundant number, because the sum of its proper divisors (293284121886) is greater than itself. Its abundance is 154637179452
Bases of 138646942434
- Binary: 100000010010000000000001110010111000102
- Hexadecimal: 0x20480072E2
- Base-36: 1ROYT5GI
Squares and roots of 138646942434
- 138646942434 squared (1386469424342) is 19222974646296909844356
- 138646942434 cubed (1386469424343) is 2665206659195369170462514231802504
-
The
square root of 138646942434 is 372353.2495279181 -
The
cube root of 138646942434 is 5175.7119598493
Scales and comparisons
How big is 138646942434?- 138,646,942,434 seconds is equal to 4,408 years, 28 weeks, 1 day, 23 hours, 33 minutes, 54 seconds.
-
To count from 1 to 138,646,942,434 would take you about eight thousand, eight hundred seventeen 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 138646942434 cubic inches would be around 431.3 feet tall.
Recreational maths with 138646942434
- 138646942434 backwards is 434249646831
- 138646942434 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138646942434's digits is 54
- More coming soon!
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