3942938664
3,942,938,664 is an even composite number composed of six prime numbers multiplied together.
3942938664 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 3942938664:
23 × 32 × 73 × 43 × 47 × 79
(2 × 2 × 2 × 3 × 3 × 7 × 7 × 7 × 43 × 47 × 79)See below for interesting mathematical facts about the number 3942938664 from the Numbermatics database.
Names of 3942938664
- Cardinal: 3942938664 can be written as Three billion, nine hundred forty-two million, nine hundred thirty-eight thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 3.942938664 × 109
Factors of 3942938664
Divisors of 3942938664
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 43 47 49 56 63 72 79 84 86 94 98 126 129 141 147 158 168 172 188 196 237 252 258 282 294 301 316 329 343 344 376 387 392 423 441 474 504 516 553 564 588 602 632 658 686 711 774 846 882 903 948 987 1029 1032 1106 1128 1176 1204 1316 1372 1422 1548 1659 1692 1764 1806 1896 1974 2021 2058 2107 2212 2303 2408 2632 2709 2744 2844 2961 3087 3096 3318 3384 3397 3528 3612 3713 3871 3948 4042 4116 4214 4424 4606 4977 5418 5688 5922 6063 6174 6321 6636 6794 6909 7224 7426 7742 7896 8084 8232 8428 9212 9954 10191 10836 11139 11613 11844 12126 12348 12642 13272 13588 13818 14147 14749 14852 15484 16121 16168 16856 18189 18424 18963 19908 20382 20727 21672 22278 23226 23688 23779 24252 24696 25284 25991 27097 27176 27636 28294 29498 29704 30573 30968 32242 33417 34839 36378 37926 39816 40764 41454 42441 44247 44556 46452 47558 48363 48504 50568 51982 54194 55272 56588 58996 61146 64484 66834 69678 71337 72756 75852 77973 81291 81528 82908 84882 88494 89112 92904 95116 96726 99029 103964 108388 113176 117992 122292 127323 128968 132741 133668 139356 142674 145089 145512 151704 155946 159659 162582 165816 166453 169764 176988 181937 190232 193452 198058 207928 214011 216776 233919 243873 244584 254646 265482 267336 278712 285348 290178 297087 311892 319318 325164 332906 339528 353976 363874 386904 396116 428022 467838 478977 487746 499359 509292 530964 545811 570696 580356 594174 623784 638636 650328 665812 693203 727748 792232 856044 891261 935676 957954 975492 998718 1018584 1061928 1091622 1117613 1160712 1165171 1188348 1273559 1277272 1331624 1386406 1436931 1455496 1498077 1637433 1712088 1782522 1871352 1915908 1950984 1997436 2079609 2183244 2235226 2330342 2376696 2547118 2772812 2873862 2996154 3274866 3352839 3495513 3565044 3820677 3831816 3994872 4159218 4366488 4470452 4660684 5094236 5545624 5747724 5992308 6238827 6549732 6705678 6991026 7130088 7641354 7823291 8318436 8940904 9321368 10058517 10188472 10486539 11462031 11495448 11984616 12477654 13099464 13411356 13982052 15282708 15646582 16636872 20117034 20973078 22924062 23469873 24955308 26822712 27964104 30565416 31293164 40234068 41946156 45848124 46939746 49910616 54763037 62586328 70409619 80468136 83892312 91696248 93879492 109526074 140819238 164289111 187758984 219052148 281638476 328578222 438104296 492867333 563276952 657156444 985734666 1314312888 1971469332 3942938664
- Sum of all divisors σ(n): 13178880000
- Sum of proper divisors (its aliquot sum) s(n): 9235941336
- 3942938664 is an abundant number, because the sum of its proper divisors (9235941336) is greater than itself. Its abundance is 5293002672
Bases of 3942938664
- Binary: 111010110000010001111000001010002
- Hexadecimal: 0xEB047828
- Base-36: 1T7IUY0
Squares and roots of 3942938664
- 3942938664 squared (39429386642) is 15546765308066104896
- 3942938664 cubed (39429386643) is 61299942033307716062318098944
-
The
square root of 3942938664 is 62792.8233478955 -
The
cube root of 3942938664 is 1579.8166031859
Scales and comparisons
How big is 3942938664?- 3,942,938,664 seconds is equal to 125 years, 19 weeks, 2 days, 20 hours, 44 minutes, 24 seconds.
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To count from 1 to 3,942,938,664 would take you about two hundred fifty 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 3942938664 cubic inches would be around 131.7 feet tall.
Recreational maths with 3942938664
- 3942938664 backwards is 4668392493
- The number of decimal digits it has is: 10
- The sum of 3942938664's digits is 54
- More coming soon!
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The information we have on file for 3942938664 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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