3999668980
3,999,668,980 is an even composite number composed of six prime numbers multiplied together.
3999668980 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 3999668980:
22 × 5 × 29 × 31 × 47 × 4733
(2 × 2 × 5 × 29 × 31 × 47 × 4733)See below for interesting mathematical facts about the number 3999668980 from the Numbermatics database.
Names of 3999668980
- Cardinal: 3999668980 can be written as Three billion, nine hundred ninety-nine million, six hundred sixty-eight thousand, nine hundred eighty.
Scientific notation
- Scientific notation: 3.99966898 × 109
Factors of 3999668980
Divisors of 3999668980
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 4 5 10 20 29 31 47 58 62 94 116 124 145 155 188 235 290 310 470 580 620 899 940 1363 1457 1798 2726 2914 3596 4495 4733 5452 5828 6815 7285 8990 9466 13630 14570 17980 18932 23665 27260 29140 42253 47330 84506 94660 137257 146723 169012 211265 222451 274514 293446 422530 444902 549028 586892 686285 733615 845060 889804 1112255 1372570 1467230 2224510 2745140 2934460 4254967 4449020 6451079 6895981 8509934 12902158 13791962 17019868 21274835 25804316 27583924 32255395 34479905 42549670 64510790 68959810 85099340 129021580 137919620 199983449 399966898 799933796 999917245 1999834490 3999668980
- Sum of all divisors σ(n): 9161994240
- Sum of proper divisors (its aliquot sum) s(n): 5162325260
- 3999668980 is an abundant number, because the sum of its proper divisors (5162325260) is greater than itself. Its abundance is 1162656280
Bases of 3999668980
- Binary: 111011100110011000011010111101002
- Hexadecimal: 0xEE661AF4
- Base-36: 1U5ASC4
Squares and roots of 3999668980
- 3999668980 squared (39996689802) is 15997351949574240400
- 3999668980 cubed (39996689803) is 63984112354854613534942792000
-
The
square root of 3999668980 is 63242.9362063465 -
The
cube root of 3999668980 is 1587.3572623023
Scales and comparisons
How big is 3999668980?- 3,999,668,980 seconds is equal to 127 years, 9 weeks, 1 day, 11 hours, 9 minutes, 40 seconds.
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To count from 1 to 3,999,668,980 would take you about two hundred fifty-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 3999668980 cubic inches would be around 132.3 feet tall.
Recreational maths with 3999668980
- 3999668980 backwards is 0898669993
- The number of decimal digits it has is: 10
- The sum of 3999668980's digits is 67
- More coming soon!
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