3991688044974
3,991,688,044,974 is an even composite number composed of five prime numbers multiplied together.
3991688044974 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 3991688044974:
2 × 33 × 72 × 61 × 49732
(2 × 3 × 3 × 3 × 7 × 7 × 61 × 4973 × 4973)See below for interesting mathematical facts about the number 3991688044974 from the Numbermatics database.
Names of 3991688044974
- Cardinal: 3991688044974 can be written as Three trillion, nine hundred ninety-one billion, six hundred eighty-eight million, forty-four thousand, nine hundred seventy-four.
Scientific notation
- Scientific notation: 3.991688044974 × 1012
Factors of 3991688044974
Divisors of 3991688044974
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 42 49 54 61 63 98 122 126 147 183 189 294 366 378 427 441 549 854 882 1098 1281 1323 1647 2562 2646 2989 3294 3843 4973 5978 7686 8967 9946 11529 14919 17934 23058 26901 29838 34811 44757 53802 69622 80703 89514 104433 134271 161406 208866 243677 268542 303353 313299 487354 606706 626598 731031 910059 939897 1462062 1820118 1879794 2123471 2193093 2730177 4246942 4386186 5460354 6370413 6579279 8190531 12740826 13158558 14864297 16381062 19111239 24730729 29728594 38222478 44592891 49461458 57333717 74192187 89185782 114667434 133778673 148384374 173115103 222576561 267557346 346230206 401336019 445153122 519345309 667729683 802672038 1038690618 1211805721 1335459366 1508574469 1558035927 2423611442 3017148938 3116071854 3635417163 4525723407 4674107781 7270834326 9051446814 9348215562 10560021283 10906251489 13577170221 21120042566 21812502978 27154340442 31680063849 32718754467 40731510663 63360127698 65437508934 73920148981 81463021326 95040191547 147840297962 190080383094 221760446943 285120574641 443520893886 570241149282 665281340829 1330562681658 1995844022487 3991688044974
- Sum of all divisors σ(n): 10489916928240
- Sum of proper divisors (its aliquot sum) s(n): 6498228883266
- 3991688044974 is an abundant number, because the sum of its proper divisors (6498228883266) is greater than itself. Its abundance is 2506540838292
Bases of 3991688044974
- Binary: 1110100001011000110010010111100001101011102
- Hexadecimal: 0x3A16325E1AE
- Base-36: 1EXR7ZZJI
Squares and roots of 3991688044974
- 3991688044974 squared (39916880449742) is 15933573448388354246660676
- 3991688044974 cubed (39916880449743) is 63601854647646945253962304350405242424
-
The
square root of 3991688044974 is 1997920.9306111191 -
The
cube root of 3991688044974 is 15863.0075563541
Scales and comparisons
How big is 3991688044974?- 3,991,688,044,974 seconds is equal to 126,923 years, 17 weeks, 2 days, 2 hours, 42 minutes, 54 seconds.
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To count from 1 to 3,991,688,044,974 would take you about three hundred seventeen thousand, three hundred 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 3991688044974 cubic inches would be around 1321.9 feet tall.
Recreational maths with 3991688044974
- 3991688044974 backwards is 4794408861993
- The number of decimal digits it has is: 13
- The sum of 3991688044974's digits is 72
- More coming soon!
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