21120311250
21,120,311,250 is an even composite number composed of six prime numbers multiplied together.
What does the number 21120311250 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 320 divisors.
21120311250 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21120311250:
2 × 33 × 54 × 17 × 131 × 281
(2 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 17 × 131 × 281)See below for interesting mathematical facts about the number 21120311250 from the Numbermatics database.
Names of 21120311250
- Cardinal: 21120311250 can be written as Twenty-one billion, one hundred twenty million, three hundred eleven thousand, two hundred fifty.
Scientific notation
- Scientific notation: 2.112031125 × 1010
Factors of 21120311250
Divisors of 21120311250
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 5 6 9 10 15 17 18 25 27 30 34 45 50 51 54 75 85 90 102 125 131 135 150 153 170 225 250 255 262 270 281 306 375 393 425 450 459 510 562 625 655 675 750 765 786 843 850 918 1125 1179 1250 1275 1310 1350 1405 1530 1686 1875 1965 2125 2227 2250 2295 2358 2529 2550 2810 3275 3375 3537 3750 3825 3930 4215 4250 4454 4590 4777 5058 5625 5895 6375 6550 6681 6750 7025 7074 7587 7650 8430 9554 9825 10625 11135 11250 11475 11790 12645 12750 13362 14050 14331 15174 16375 16875 17685 19125 19650 20043 21075 21250 22270 22950 23885 25290 28662 29475 31875 32750 33405 33750 35125 35370 36811 37935 38250 40086 42150 42993 47770 49125 55675 57375 58950 60129 63225 63750 66810 70250 71655 73622 75870 81875 85986 88425 95625 98250 100215 105375 110433 111350 114750 119425 120258 126450 128979 143310 147375 163750 167025 175625 176850 184055 189675 191250 200430 210750 214965 220866 238850 245625 257958 278375 286875 294750 300645 316125 331299 334050 351250 358275 368110 379350 429930 442125 491250 501075 526875 552165 556750 573750 597125 601290 625787 632250 644895 662598 716550 736875 835125 884250 920275 948375 993897 1002150 1053750 1074825 1104330 1194250 1251574 1289790 1391875 1473750 1503225 1580625 1656495 1670250 1791375 1840550 1877361 1896750 1987794 2149650 2210625 2505375 2760825 2783750 2985625 3006450 3128935 3161250 3224475 3312990 3582750 3754722 4175625 4421250 4601375 4741875 4969485 5010750 5374125 5521650 5632083 5971250 6257870 6448950 7516125 8282475 8351250 8956875 9202750 9386805 9483750 9938970 10748250 11264166 12526875 13804125 15032250 15644675 16122375 16564950 16896249 17913750 18773610 23006875 24847425 25053750 26870625 27608250 28160415 31289350 32244750 33792498 37580625 41412375 46013750 46934025 49694850 53741250 56320830 69020625 75161250 78223375 80611875 82824750 84481245 93868050 124237125 138041250 140802075 156446750 161223750 168962490 207061875 234670125 248474250 281604150 391116875 414123750 422406225 469340250 621185625 704010375 782233750 844812450 1173350625 1242371250 1408020750 2112031125 2346701250 3520051875 4224062250 7040103750 10560155625 21120311250
- Sum of all divisors σ(n): 62795399040
- Sum of proper divisors (its aliquot sum) s(n): 41675087790
- 21120311250 is an abundant number, because the sum of its proper divisors (41675087790) is greater than itself. Its abundance is 20554776540
Bases of 21120311250
- Binary: 100111010101101111001011111110100102
- Hexadecimal: 0x4EADE5FD2
- Base-36: 9PAHKGI
Squares and roots of 21120311250
- 21120311250 squared (211203112502) is 446067547296876562500
- 21120311250 cubed (211203112503) is 9421085437434129152830078125000
-
The
square root of 21120311250 is 145328.2878520215 -
The
cube root of 21120311250 is 2764.1828706577
Scales and comparisons
How big is 21120311250?- 21,120,311,250 seconds is equal to 671 years, 29 weeks, 1 day, 1 hour, 7 minutes, 30 seconds.
-
To count from 1 to 21,120,311,250 would take you about one thousand, three hundred forty-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 21120311250 cubic inches would be around 230.3 feet tall.
Recreational maths with 21120311250
- 21120311250 backwards is 05211302112
- 21120311250 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21120311250's digits is 18
- More coming soon!
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