3990125664
3,990,125,664 is an even composite number composed of four prime numbers multiplied together.
3990125664 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 3990125664:
25 × 33 × 72 × 3072
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 307 × 307)See below for interesting mathematical facts about the number 3990125664 from the Numbermatics database.
Names of 3990125664
- Cardinal: 3990125664 can be written as Three billion, nine hundred ninety million, one hundred twenty-five thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 3.990125664 × 109
Factors of 3990125664
Divisors of 3990125664
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 84 96 98 108 112 126 144 147 168 189 196 216 224 252 288 294 307 336 378 392 432 441 504 588 614 672 756 784 864 882 921 1008 1176 1228 1323 1512 1568 1764 1842 2016 2149 2352 2456 2646 2763 3024 3528 3684 4298 4704 4912 5292 5526 6048 6447 7056 7368 8289 8596 9824 10584 11052 12894 14112 14736 15043 16578 17192 19341 21168 22104 25788 29472 30086 33156 34384 38682 42336 44208 45129 51576 58023 60172 66312 68768 77364 88416 90258 94249 103152 116046 120344 132624 135387 154728 180516 188498 206304 232092 240688 265248 270774 282747 309456 361032 376996 406161 464184 481376 541548 565494 618912 659743 722064 753992 812322 848241 928368 1083096 1130988 1319486 1444128 1507984 1624644 1696482 1856736 1979229 2166192 2261976 2544723 2638972 3015968 3249288 3392964 3958458 4332384 4523952 4618201 5089446 5277944 5937687 6498576 6785928 7916916 9047904 9236402 10178892 10555888 11875374 12997152 13571856 13854603 15833832 17813061 18472804 20357784 21111776 23750748 27143712 27709206 31667664 35626122 36945608 40715568 41563809 47501496 55418412 63335328 71252244 73891216 81431136 83127618 95002992 110836824 124691427 142504488 147782432 166255236 190005984 221673648 249382854 285008976 332510472 443347296 498765708 570017952 665020944 997531416 1330041888 1995062832 3990125664
- Sum of all divisors σ(n): 13582167480
- Sum of proper divisors (its aliquot sum) s(n): 9592041816
- 3990125664 is an abundant number, because the sum of its proper divisors (9592041816) is greater than itself. Its abundance is 5601916152
Bases of 3990125664
- Binary: 111011011101010001111100011000002
- Hexadecimal: 0xEDD47C60
- Base-36: 1TZM8O0
Squares and roots of 3990125664
- 3990125664 squared (39901256642) is 15921102814511440896
- 3990125664 cubed (39901256643) is 63527200939364731940748754944
-
The
square root of 3990125664 is 63167.4414868925 -
The
cube root of 3990125664 is 1586.0937647153
Scales and comparisons
How big is 3990125664?- 3,990,125,664 seconds is equal to 126 years, 45 weeks, 3 days, 14 minutes, 24 seconds.
-
To count from 1 to 3,990,125,664 would take you about two hundred fifty-three 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 3990125664 cubic inches would be around 132.2 feet tall.
Recreational maths with 3990125664
- 3990125664 backwards is 4665210993
- The number of decimal digits it has is: 10
- The sum of 3990125664's digits is 45
- More coming soon!
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Keywords: Divisors of 3990125664, math, Factors of 3990125664, curriculum, school, college, exams, university, Prime factorization of 3990125664, STEM, science, technology, engineering, physics, economics, calculator, three billion, nine hundred ninety million, one hundred twenty-five thousand, six hundred sixty-four.