28076708920
28,076,708,920 is an even composite number composed of six prime numbers multiplied together.
28076708920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 28076708920:
23 × 5 × 13 × 277 × 421 × 463
(2 × 2 × 2 × 5 × 13 × 277 × 421 × 463)See below for interesting mathematical facts about the number 28076708920 from the Numbermatics database.
Names of 28076708920
- Cardinal: 28076708920 can be written as Twenty-eight billion, seventy-six million, seven hundred eight thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.807670892 × 1010
Factors of 28076708920
Divisors of 28076708920
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 277 421 463 520 554 842 926 1108 1385 1684 1852 2105 2216 2315 2770 3368 3601 3704 4210 4630 5473 5540 6019 7202 8420 9260 10946 11080 12038 14404 16840 18005 18520 21892 24076 27365 28808 30095 36010 43784 48152 54730 60190 72020 109460 116617 120380 128251 144040 194923 218920 233234 240760 256502 389846 466468 513004 583085 641255 779692 932936 974615 1026008 1166170 1282510 1516021 1559384 1667263 1949230 2332340 2533999 2565020 3032042 3334526 3898460 4664680 5067998 5130040 6064084 6669052 7580105 7796920 8336315 10135996 12128168 12669995 13338104 15160210 16672630 20271992 25339990 30320420 33345260 50679980 53993671 60640840 66690520 101359960 107987342 215974684 269968355 431949368 539936710 701917723 1079873420 1403835446 2159746840 2807670892 3509588615 5615341784 7019177230 14038354460 28076708920
- Sum of all divisors σ(n): 68587626240
- Sum of proper divisors (its aliquot sum) s(n): 40510917320
- 28076708920 is an abundant number, because the sum of its proper divisors (40510917320) is greater than itself. Its abundance is 12434208400
Bases of 28076708920
- Binary: 110100010011000000010010100001110002
- Hexadecimal: 0x689809438
- Base-36: CWC5B94
Squares and roots of 28076708920
- 28076708920 squared (280767089202) is 788301583778407566400
- 28076708920 cubed (280767089203) is 22132914108921343022938372288000
-
The
square root of 28076708920 is 167561.0602735611 -
The
cube root of 28076708920 is 3039.3594607865
Scales and comparisons
How big is 28076708920?- 28,076,708,920 seconds is equal to 892 years, 39 weeks, 21 hours, 48 minutes, 40 seconds.
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To count from 1 to 28,076,708,920 would take you about one thousand, seven hundred eighty-five 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 28076708920 cubic inches would be around 253.3 feet tall.
Recreational maths with 28076708920
- 28076708920 backwards is 02980767082
- The number of decimal digits it has is: 11
- The sum of 28076708920's digits is 49
- More coming soon!
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