30749986750
30,749,986,750 is an even composite number composed of six prime numbers multiplied together.
30749986750 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 30749986750:
2 × 53 × 72 × 17 × 149 × 991
(2 × 5 × 5 × 5 × 7 × 7 × 17 × 149 × 991)See below for interesting mathematical facts about the number 30749986750 from the Numbermatics database.
Names of 30749986750
- Cardinal: 30749986750 can be written as Thirty billion, seven hundred forty-nine million, nine hundred eighty-six thousand, seven hundred fifty.
Scientific notation
- Scientific notation: 3.074998675 × 1010
Factors of 30749986750
Divisors of 30749986750
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 5 7 10 14 17 25 34 35 49 50 70 85 98 119 125 149 170 175 238 245 250 298 350 425 490 595 745 833 850 875 991 1043 1190 1225 1490 1666 1750 1982 2086 2125 2450 2533 2975 3725 4165 4250 4955 5066 5215 5950 6125 6937 7301 7450 8330 9910 10430 12250 12665 13874 14602 14875 16847 17731 18625 20825 24775 25330 26075 29750 33694 34685 35462 36505 37250 41650 48559 49550 52150 63325 69370 73010 84235 88655 97118 104125 117929 123875 124117 126650 130375 147659 168470 173425 177310 182525 208250 235858 242795 247750 248234 260750 295318 316625 346850 365050 421175 443275 485590 589645 620585 633250 738295 825503 842350 867125 886550 912625 1033613 1179290 1213975 1241170 1476590 1651006 1734250 1825250 2067226 2105875 2216375 2427950 2510203 2948225 3102925 3691475 4127515 4211750 4432750 5020406 5168065 5896450 6069875 6205850 7235291 7382950 8255030 10336130 12139750 12551015 14470582 14741125 15514625 17571421 18457375 20637575 25102030 25840325 29482250 31029250 35142842 36176455 36914750 41275150 51680650 62755075 72352910 87857105 103187875 122999947 125510150 129201625 175714210 180882275 206375750 245999894 258403250 313775375 361764550 439285525 614999735 627550750 878571050 904411375 1229999470 1808822750 2196427625 3074998675 4392855250 6149997350 15374993375 30749986750
- Sum of all divisors σ(n): 71448998400
- Sum of proper divisors (its aliquot sum) s(n): 40699011650
- 30749986750 is an abundant number, because the sum of its proper divisors (40699011650) is greater than itself. Its abundance is 9949024900
Bases of 30749986750
- Binary: 111001010001101011110001111101111102
- Hexadecimal: 0x728D78FBE
- Base-36: E4JQXMM
Squares and roots of 30749986750
- 30749986750 squared (307499867502) is 945561685125175562500
- 30749986750 cubed (307499867503) is 29076009288906820638298796875000
-
The
square root of 30749986750 is 175356.7413873787 -
The
cube root of 30749986750 is 3132.9128280443
Scales and comparisons
How big is 30749986750?- 30,749,986,750 seconds is equal to 977 years, 39 weeks, 1 day, 14 hours, 59 minutes, 10 seconds.
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To count from 1 to 30,749,986,750 would take you about one thousand, nine hundred fifty-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 30749986750 cubic inches would be around 261.1 feet tall.
Recreational maths with 30749986750
- 30749986750 backwards is 05768994703
- The number of decimal digits it has is: 11
- The sum of 30749986750's digits is 58
- More coming soon!
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