3998938453720
3,998,938,453,720 is an even composite number composed of five prime numbers multiplied together.
What does the number 3998938453720 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 144 divisors.
3998938453720 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 3998938453720:
23 × 5 × 7 × 1272 × 9412
(2 × 2 × 2 × 5 × 7 × 127 × 127 × 941 × 941)See below for interesting mathematical facts about the number 3998938453720 from the Numbermatics database.
Names of 3998938453720
- Cardinal: 3998938453720 can be written as Three trillion, nine hundred ninety-eight billion, nine hundred thirty-eight million, four hundred fifty-three thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 3.99893845372 × 1012
Factors of 3998938453720
Divisors of 3998938453720
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 4 5 7 8 10 14 20 28 35 40 56 70 127 140 254 280 508 635 889 941 1016 1270 1778 1882 2540 3556 3764 4445 4705 5080 6587 7112 7528 8890 9410 13174 16129 17780 18820 26348 32258 32935 35560 37640 52696 64516 65870 80645 112903 119507 129032 131740 161290 225806 239014 263480 322580 451612 478028 564515 597535 645160 836549 885481 903224 956056 1129030 1195070 1673098 1770962 2258060 2390140 3346196 3541924 4182745 4427405 4516120 4780280 6198367 6692392 7083848 8365490 8854810 12396734 15177389 16730980 17709620 24793468 30354778 30991835 33461960 35419240 49586936 60709556 61983670 75886945 106241723 112456087 121419112 123967340 151773890 212483446 224912174 247934680 303547780 424966892 449824348 531208615 562280435 607095560 787192609 849933784 899648696 1062417230 1124560870 1574385218 2124834460 2249121740 3148770436 3935963045 4249668920 4498243480 6297540872 7871926090 14281923049 15743852180 28563846098 31487704360 57127692196 71409615245 99973461343 114255384392 142819230490 199946922686 285638460980 399893845372 499867306715 571276921960 799787690744 999734613430 1999469226860 3998938453720
- Sum of all divisors σ(n): 10375616671920
- Sum of proper divisors (its aliquot sum) s(n): 6376678218200
- 3998938453720 is an abundant number, because the sum of its proper divisors (6376678218200) is greater than itself. Its abundance is 2377739764480
Bases of 3998938453720
- Binary: 1110100011000100110100111001010110110110002
- Hexadecimal: 0x3A3134E56D8
- Base-36: 1F134PEQG
Squares and roots of 3998938453720
- 3998938453720 squared (39989384537202) is 15991508756640504581838400
- 3998938453720 cubed (39989384537203) is 63949059299929819174417426490918848000
-
The
square root of 3998938453720 is 1999734.5958201553 -
The
cube root of 3998938453720 is 15872.6061457059
Scales and comparisons
How big is 3998938453720?- 3,998,938,453,720 seconds is equal to 127,153 years, 45 weeks, 2 days, 21 hours, 8 minutes, 40 seconds.
-
To count from 1 to 3,998,938,453,720 would take you about three hundred seventeen thousand, eight hundred eighty-four 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 3998938453720 cubic inches would be around 1322.7 feet tall.
Recreational maths with 3998938453720
- 3998938453720 backwards is 0273548398993
- 3998938453720 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 3998938453720's digits is 70
- More coming soon!
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