21449213100
21,449,213,100 is an even composite number composed of six prime numbers multiplied together.
21449213100 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 21449213100:
22 × 34 × 52 × 7 × 31 × 12203
(2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 31 × 12203)See below for interesting mathematical facts about the number 21449213100 from the Numbermatics database.
Names of 21449213100
- Cardinal: 21449213100 can be written as Twenty-one billion, four hundred forty-nine million, two hundred thirteen thousand, one hundred.
Scientific notation
- Scientific notation: 2.14492131 × 1010
Factors of 21449213100
Divisors of 21449213100
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 27 28 30 31 35 36 42 45 50 54 60 62 63 70 75 81 84 90 93 100 105 108 124 126 135 140 150 155 162 175 180 186 189 210 217 225 252 270 279 300 310 315 324 350 372 378 405 420 434 450 465 525 540 558 567 620 630 651 675 700 756 775 810 837 868 900 930 945 1050 1085 1116 1134 1260 1302 1350 1395 1550 1575 1620 1674 1860 1890 1953 2025 2100 2170 2268 2325 2511 2604 2700 2790 2835 3100 3150 3255 3348 3780 3906 4050 4185 4340 4650 4725 5022 5425 5580 5670 5859 6300 6510 6975 7812 8100 8370 9300 9450 9765 10044 10850 11340 11718 12203 12555 13020 13950 14175 16275 16740 17577 18900 19530 20925 21700 23436 24406 25110 27900 28350 29295 32550 35154 36609 39060 41850 48812 48825 50220 56700 58590 61015 62775 65100 70308 73218 83700 85421 87885 97650 109827 117180 122030 125550 146436 146475 170842 175770 183045 195300 219654 244060 251100 256263 292950 305075 329481 341684 351540 366090 378293 427105 439308 439425 512526 549135 585900 610150 658962 732180 756586 768789 854210 878850 915225 988443 1025052 1098270 1134879 1220300 1281315 1317924 1513172 1537578 1647405 1708420 1757700 1830450 1891465 1976886 2135525 2196540 2269758 2306367 2562630 2648051 2745675 3075156 3294810 3404637 3660900 3782930 3843945 3953772 4271050 4539516 4612734 4942215 5125260 5296102 5491350 5674395 6406575 6589620 6809274 6919101 7565860 7687890 7944153 8237025 8542100 9225468 9457325 9884430 10213911 10592204 10982700 11348790 11531835 12813150 13240255 13618548 13838202 15375780 15888306 16474050 17023185 18914650 19219725 19768860 20427822 22697580 23063670 23832459 24711075 25626300 26480510 27676404 28371975 30641733 31776612 32948100 34046370 34595505 37829300 38439450 39720765 40855644 46127340 47664918 49422150 51069555 52961020 56743950 57659175 61283466 66201275 68092740 69191010 71497377 76878900 79441530 85115925 95329836 98844300 102139110 113487900 115318350 119162295 122566932 132402550 138382020 142994754 153208665 158883060 170231850 172977525 198603825 204278220 214492131 230636700 238324590 255347775 264805100 285989508 306417330 340463700 345955050 357486885 397207650 428984262 476649180 510695550 595811475 612834660 691910100 714973770 766043325 794415300 857968524 1021391100 1072460655 1191622950 1429947540 1532086650 1787434425 2144921310 2383245900 3064173300 3574868850 4289842620 5362303275 7149737700 10724606550 21449213100
- Sum of all divisors σ(n): 82032749568
- Sum of proper divisors (its aliquot sum) s(n): 60583536468
- 21449213100 is an abundant number, because the sum of its proper divisors (60583536468) is greater than itself. Its abundance is 39134323368
Bases of 21449213100
- Binary: 100111111100111100100000100101011002
- Hexadecimal: 0x4FE7904AC
- Base-36: 9UQB2R0
Squares and roots of 21449213100
- 21449213100 squared (214492131002) is 460068742609211610000
- 21449213100 cubed (214492131003) is 9868112500874029845884091000000
-
The
square root of 21449213100 is 146455.4987018241 -
The
cube root of 21449213100 is 2778.4576913365
Scales and comparisons
How big is 21449213100?- 21,449,213,100 seconds is equal to 682 years, 6 days, 18 hours, 45 minutes.
-
To count from 1 to 21,449,213,100 would take you about one thousand, three hundred sixty-four 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 21449213100 cubic inches would be around 231.5 feet tall.
Recreational maths with 21449213100
- 21449213100 backwards is 00131294412
- 21449213100 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21449213100's digits is 27
- More coming soon!
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