21235872000
21,235,872,000 is an even composite number composed of five prime numbers multiplied together.
21235872000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21235872000:
28 × 3 × 53 × 7 × 31601
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 7 × 31601)See below for interesting mathematical facts about the number 21235872000 from the Numbermatics database.
Names of 21235872000
- Cardinal: 21235872000 can be written as Twenty-one billion, two hundred thirty-five million, eight hundred seventy-two thousand.
Scientific notation
- Scientific notation: 2.1235872 × 1010
Factors of 21235872000
Divisors of 21235872000
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 50 56 60 64 70 75 80 84 96 100 105 112 120 125 128 140 150 160 168 175 192 200 210 224 240 250 256 280 300 320 336 350 375 384 400 420 448 480 500 525 560 600 640 672 700 750 768 800 840 875 896 960 1000 1050 1120 1200 1280 1344 1400 1500 1600 1680 1750 1792 1920 2000 2100 2240 2400 2625 2688 2800 3000 3200 3360 3500 3840 4000 4200 4480 4800 5250 5376 5600 6000 6400 6720 7000 8000 8400 8960 9600 10500 11200 12000 13440 14000 16000 16800 19200 21000 22400 24000 26880 28000 31601 32000 33600 42000 44800 48000 56000 63202 67200 84000 94803 96000 112000 126404 134400 158005 168000 189606 221207 224000 252808 316010 336000 379212 442414 474015 505616 632020 663621 672000 758424 790025 884828 948030 1011232 1106035 1264040 1327242 1516848 1580050 1769656 1896060 2022464 2212070 2370075 2528080 2654484 3033696 3160100 3318105 3539312 3792120 3950125 4044928 4424140 4740150 5056160 5308968 5530175 6067392 6320200 6636210 7078624 7584240 7900250 8089856 8848280 9480300 10112320 10617936 11060350 11850375 12134784 12640400 13272420 14157248 15168480 15800500 16590525 17696560 18960600 20224640 21235872 22120700 23700750 24269568 25280800 26544840 27650875 28314496 30336960 31601000 33181050 35393120 37921200 40449280 42471744 44241400 47401500 50561600 53089680 55301750 56628992 60673920 63202000 66362100 70786240 75842400 82952625 84943488 88482800 94803000 101123200 106179360 110603500 121347840 126404000 132724200 141572480 151684800 165905250 169886976 176965600 189606000 202246400 212358720 221207000 252808000 265448400 283144960 303369600 331810500 353931200 379212000 424717440 442414000 505616000 530896800 606739200 663621000 707862400 758424000 849434880 884828000 1011232000 1061793600 1327242000 1415724800 1516848000 1769656000 2123587200 2654484000 3033696000 3539312000 4247174400 5308968000 7078624000 10617936000 21235872000
- Sum of all divisors σ(n): 80613921024
- Sum of proper divisors (its aliquot sum) s(n): 59378049024
- 21235872000 is an abundant number, because the sum of its proper divisors (59378049024) is greater than itself. Its abundance is 38142177024
Bases of 21235872000
- Binary: 100111100011100000110110001000000002
- Hexadecimal: 0x4F1C1B100
- Base-36: 9R7AFPC
Squares and roots of 21235872000
- 21235872000 squared (212358720002) is 450962259600384000000
- 21235872000 cubed (212358720003) is 9576576821704525774848000000000
-
The
square root of 21235872000 is 145725.3306738401 -
The
cube root of 21235872000 is 2769.2151547081
Scales and comparisons
How big is 21235872000?- 21,235,872,000 seconds is equal to 675 years, 12 weeks, 1 day, 13 hours, 20 minutes.
-
To count from 1 to 21,235,872,000 would take you about one thousand, three hundred fifty 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 21235872000 cubic inches would be around 230.8 feet tall.
Recreational maths with 21235872000
- 21235872000 backwards is 00027853212
- 21235872000 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21235872000's digits is 30
- More coming soon!
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