3978991099512
3,978,991,099,512 is an even composite number composed of seven prime numbers multiplied together.
3978991099512 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 3978991099512:
23 × 32 × 11 × 13 × 47 × 421 × 19531
(2 × 2 × 2 × 3 × 3 × 11 × 13 × 47 × 421 × 19531)See below for interesting mathematical facts about the number 3978991099512 from the Numbermatics database.
Names of 3978991099512
- Cardinal: 3978991099512 can be written as Three trillion, nine hundred seventy-eight billion, nine hundred ninety-one million, ninety-nine thousand, five hundred twelve.
Scientific notation
- Scientific notation: 3.978991099512 × 1012
Factors of 3978991099512
Divisors of 3978991099512
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 13 18 22 24 26 33 36 39 44 47 52 66 72 78 88 94 99 104 117 132 141 143 156 188 198 234 264 282 286 312 376 396 421 423 429 468 517 564 572 611 792 842 846 858 936 1034 1128 1144 1222 1263 1287 1551 1684 1692 1716 1833 2068 2444 2526 2574 3102 3368 3384 3432 3666 3789 4136 4631 4653 4888 5052 5148 5473 5499 6204 6721 7332 7578 9262 9306 10104 10296 10946 10998 12408 13442 13893 14664 15156 16419 18524 18612 19531 19787 20163 21892 21996 26884 27786 30312 32838 37048 37224 39062 39574 40326 41679 43784 43992 49257 53768 55572 58593 59361 60203 60489 65676 78124 79148 80652 83358 98514 111144 117186 118722 120406 120978 131352 156248 158296 161304 166716 175779 178083 180609 197028 214841 217657 234372 237444 240812 241956 253903 257231 333432 351558 356166 361218 394056 429682 435314 468744 474888 481624 483912 507806 514462 541827 644523 652971 703116 712332 722436 761709 771693 859364 870628 917957 1015612 1028924 1083654 1289046 1305942 1406232 1424664 1444872 1523418 1543386 1718728 1741256 1835914 1933569 1958913 2031224 2057848 2167308 2285127 2315079 2578092 2611884 2753871 2792933 2829541 3046836 3086772 3671828 3867138 3917826 4334616 4570254 4630158 5156184 5223768 5507742 5585866 5659082 6093672 6173544 7343656 7734276 7835652 8222551 8261613 8378799 8488623 9140508 9260316 10097527 11015484 11171732 11318164 11933441 15468552 15671304 16445102 16523226 16757598 16977246 18281016 18520632 20195054 22030968 22343464 22636328 23866882 24667653 25136397 25465869 30292581 32890204 33046452 33515196 33954492 35800323 40390108 47733764 49335306 50272794 50931738 60585162 65780408 66092904 67030392 67908984 71600646 74002959 80780216 90448061 90877743 95467528 98670612 100545588 101863476 106893163 107400969 121170324 131267851 143201292 148005918 180896122 181755486 197341224 201091176 203726952 213786326 214801938 242340648 262535702 271344183 286402584 296011836 320679489 361792244 363510972 386459897 393803553 427572652 429603876 525071404 542688366 592023672 641358978 723584488 727021944 772919794 787607106 814032549 855145304 859207752 962038467 1050142808 1085376732 1159379691 1175824793 1181410659 1282717956 1545839588 1575214212 1628065098 1924076934 2170753464 2318759382 2351649586 2362821318 2565435912 3091679176 3150428424 3256130196 3478139073 3527474379 3848153868 4251058867 4637518764 4703299172 4725642636 5023978661 6512260392 6956278146 7054948758 7696307736 8502117734 9275037528 9406598344 9451285272 10047957322 10582423137 12753176601 13912556292 14109897516 15071935983 17004235468 20095914644 21164846274 25506353202 27825112584 28219795032 30143871966 34008470936 38259529803 40191829288 42329692548 45215807949 51012706404 55263765271 60287743932 76519059606 84659385096 90431615898 102025412808 110527530542 120575487864 153038119212 165791295813 180863231796 221055061084 306076238424 331582591626 361726463592 442110122168 497373887439 663165183252 994747774878 1326330366504 1989495549756 3978991099512
- Sum of all divisors σ(n): 12961172689920
- Sum of proper divisors (its aliquot sum) s(n): 8982181590408
- 3978991099512 is an abundant number, because the sum of its proper divisors (8982181590408) is greater than itself. Its abundance is 5003190490896
Bases of 3978991099512
- Binary: 1110011110011011100101100111011110011110002
- Hexadecimal: 0x39E6E59DE78
- Base-36: 1ERX8KDQ0
Squares and roots of 3978991099512
- 3978991099512 squared (39789910995122) is 15832370169995714686638144
- 3978991099512 cubed (39789910995123) is 62996859990592239133314555129438985728
-
The
square root of 3978991099512 is 1994740.8602402469 -
The
cube root of 3978991099512 is 15846.1704295573
Scales and comparisons
How big is 3978991099512?- 3,978,991,099,512 seconds is equal to 126,519 years, 31 weeks, 4 days, 17 hours, 25 minutes, 12 seconds.
-
To count from 1 to 3,978,991,099,512 would take you about three hundred sixteen thousand, two hundred ninety-nine 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 3978991099512 cubic inches would be around 1320.5 feet tall.
Recreational maths with 3978991099512
- 3978991099512 backwards is 2159901998793
- 3978991099512 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 3978991099512's digits is 72
- More coming soon!
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