21988980000
21,988,980,000 is an even composite number composed of five prime numbers multiplied together.
21988980000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 21988980000:
25 × 32 × 54 × 13 × 9397
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 5 × 13 × 9397)See below for interesting mathematical facts about the number 21988980000 from the Numbermatics database.
Names of 21988980000
- Cardinal: 21988980000 can be written as Twenty-one billion, nine hundred eighty-eight million, nine hundred eighty thousand.
Scientific notation
- Scientific notation: 2.198898 × 1010
Factors of 21988980000
Divisors of 21988980000
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 30 32 36 39 40 45 48 50 52 60 65 72 75 78 80 90 96 100 104 117 120 125 130 144 150 156 160 180 195 200 208 225 234 240 250 260 288 300 312 325 360 375 390 400 416 450 468 480 500 520 585 600 624 625 650 720 750 780 800 900 936 975 1000 1040 1125 1170 1200 1248 1250 1300 1440 1500 1560 1625 1800 1872 1875 1950 2000 2080 2250 2340 2400 2500 2600 2925 3000 3120 3250 3600 3744 3750 3900 4000 4500 4680 4875 5000 5200 5625 5850 6000 6240 6500 7200 7500 7800 8125 9000 9360 9397 9750 10000 10400 11250 11700 12000 13000 14625 15000 15600 16250 18000 18720 18794 19500 20000 22500 23400 24375 26000 28191 29250 30000 31200 32500 36000 37588 39000 45000 46800 46985 48750 52000 56382 58500 60000 65000 73125 75176 78000 84573 90000 93600 93970 97500 112764 117000 122161 130000 140955 146250 150352 156000 169146 180000 187940 195000 225528 234000 234925 244322 260000 281910 292500 300704 338292 366483 375880 390000 422865 451056 468000 469850 488644 563820 585000 610805 676584 704775 732966 751760 780000 845730 902112 939700 977288 1099449 1127640 1170000 1174625 1221610 1353168 1409550 1465932 1503520 1691460 1832415 1879400 1954576 2114325 2198898 2255280 2340000 2349250 2443220 2706336 2819100 2931864 3054025 3382920 3523875 3664830 3758800 3909152 4228650 4397796 4510560 4698500 4886440 5497245 5638200 5863728 5873125 6108050 6765840 7047750 7329660 7517600 8457300 8795592 9162075 9397000 9772880 10571625 10994490 11276400 11727456 11746250 12216100 13531680 14095500 14659320 15270125 16914600 17591184 17619375 18324150 18794000 19545760 21143250 21988980 22552800 23492500 24432200 27486225 28191000 29318640 30540250 33829200 35182368 35238750 36648300 37588000 42286500 43977960 45810375 46985000 48864400 52858125 54972450 56382000 58637280 61080500 67658400 70477500 73296600 76350625 84573000 87955920 91620750 93970000 97728800 105716250 109944900 112764000 122161000 137431125 140955000 146593200 152701250 169146000 175911840 183241500 187940000 211432500 219889800 229051875 244322000 274862250 281910000 293186400 305402500 338292000 366483000 422865000 439779600 458103750 488644000 549724500 563820000 610805000 687155625 732966000 845730000 879559200 916207500 1099449000 1221610000 1374311250 1465932000 1691460000 1832415000 2198898000 2443220000 2748622500 3664830000 4397796000 5497245000 7329660000 10994490000 21988980000
- Sum of all divisors σ(n): 84158582508
- Sum of proper divisors (its aliquot sum) s(n): 62169602508
- 21988980000 is an abundant number, because the sum of its proper divisors (62169602508) is greater than itself. Its abundance is 40180622508
Bases of 21988980000
- Binary: 101000111101010010100110101001000002
- Hexadecimal: 0x51EA53520
- Base-36: A3NO5K0
Squares and roots of 21988980000
- 21988980000 squared (219889800002) is 483515241440400000000
- 21988980000 cubed (219889800003) is 10632006973728126792000000000000
-
The
square root of 21988980000 is 148286.8166763315 -
The
cube root of 21988980000 is 2801.5713968579
Scales and comparisons
How big is 21988980000?- 21,988,980,000 seconds is equal to 699 years, 9 weeks, 3 days, 2 hours.
-
To count from 1 to 21,988,980,000 would take you about one thousand, three hundred ninety-eight 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 21988980000 cubic inches would be around 233.5 feet tall.
Recreational maths with 21988980000
- 21988980000 backwards is 00008988912
- 21988980000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21988980000's digits is 45
- More coming soon!
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