21308514480
21,308,514,480 is an even composite number composed of six prime numbers multiplied together.
21308514480 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21308514480:
24 × 35 × 5 × 11 × 251 × 397
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 251 × 397)See below for interesting mathematical facts about the number 21308514480 from the Numbermatics database.
Names of 21308514480
- Cardinal: 21308514480 can be written as Twenty-one billion, three hundred eight million, five hundred fourteen thousand, four hundred eighty.
Scientific notation
- Scientific notation: 2.130851448 × 1010
Factors of 21308514480
Divisors of 21308514480
- Number of divisors d(n): 480
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 33 36 40 44 45 48 54 55 60 66 72 80 81 88 90 99 108 110 120 132 135 144 162 165 176 180 198 216 220 240 243 251 264 270 297 324 330 360 396 397 405 432 440 486 495 502 528 540 594 648 660 720 753 792 794 810 880 891 972 990 1004 1080 1188 1191 1215 1255 1296 1320 1485 1506 1584 1588 1620 1782 1944 1980 1985 2008 2160 2259 2376 2382 2430 2510 2640 2673 2761 2970 3012 3176 3240 3564 3573 3765 3888 3960 3970 4016 4367 4455 4518 4752 4764 4860 5020 5346 5522 5940 5955 6024 6352 6480 6777 7128 7146 7530 7920 7940 8283 8734 8910 9036 9528 9720 10040 10692 10719 11044 11295 11880 11910 12048 13101 13365 13554 13805 14256 14292 15060 15880 16566 17468 17820 17865 18072 19056 19440 20080 20331 21384 21438 21835 22088 22590 23760 23820 24849 26202 26730 27108 27610 28584 30120 31760 32157 33132 33885 34936 35640 35730 36144 39303 40662 41415 42768 42876 43670 44176 45180 47640 49698 52404 53460 53595 54216 55220 57168 60240 60993 64314 65505 66264 67770 69872 71280 71460 74547 78606 81324 82830 85752 87340 90360 95280 96471 99396 99647 101655 104808 106920 107190 108432 110440 117909 121986 124245 128628 131010 132528 135540 142920 149094 157212 160785 162648 165660 171504 174680 180720 192942 196515 198792 199294 203310 209616 213840 214380 220880 223641 235818 243972 248490 257256 262020 271080 285840 298188 298941 304965 314424 321570 325296 331320 349360 353727 372735 385884 393030 397584 398588 406620 428760 447282 471636 482355 487944 496980 498235 514512 524040 542160 589545 596376 597882 609930 628848 643140 662640 670923 707454 745470 771768 786060 797176 813240 857520 894564 896823 943272 964710 975888 993960 996470 1048080 1061181 1096117 1118205 1179090 1192752 1195764 1219860 1286280 1341846 1414908 1490940 1494705 1543536 1572120 1594352 1626480 1768635 1789128 1793646 1886544 1929420 1987920 1992940 2122362 2192234 2236410 2358180 2391528 2439720 2572560 2683692 2690469 2829816 2981880 2989410 3144240 3288351 3354615 3537270 3578256 3587292 3858840 3985880 4244724 4384468 4472820 4484115 4716360 4783056 4879440 5305905 5367384 5380938 5480585 5659632 5963760 5978820 6576702 6709230 7074540 7174584 7717680 7971760 8071407 8489448 8768936 8945640 8968230 9432720 9865053 10611810 10734768 10761876 10961170 11957640 13153404 13418460 13452345 14149080 14349168 16142814 16441755 16978896 17537872 17891280 17936460 19730106 21223620 21523752 21922340 23915280 24214221 26306808 26836920 26904690 28298160 29595159 32285628 32883510 35872920 39460212 40357035 42447240 43047504 43844680 48428442 49325265 52613616 53673840 53809380 59190318 64571256 65767020 71745840 78920424 80714070 84894480 87689360 88785477 96856884 98650530 107618760 118380636 121071105 129142512 131534040 147975795 157840848 161428140 177570954 193713768 197301060 215237520 236761272 242142210 263068080 266356431 295951590 322856280 355141908 387427536 394602120 443927385 473522544 484284420 532712862 591903180 645712560 710283816 789204240 887854770 968568840 1065425724 1183806360 1331782155 1420567632 1775709540 1937137680 2130851448 2367612720 2663564310 3551419080 4261702896 5327128620 7102838160 10654257240 21308514480
- Sum of all divisors σ(n): 81485284608
- Sum of proper divisors (its aliquot sum) s(n): 60176770128
- 21308514480 is an abundant number, because the sum of its proper divisors (60176770128) is greater than itself. Its abundance is 38868255648
Bases of 21308514480
- Binary: 100111101100001011000100000101100002
- Hexadecimal: 0x4F61620B0
- Base-36: 9SEJF00
Squares and roots of 21308514480
- 21308514480 squared (213085144802) is 454052789344369670400
- 21308514480 cubed (213085144803) is 9675190436428890828191227392000
-
The
square root of 21308514480 is 145974.3624065541 -
The
cube root of 21308514480 is 2772.3691530633
Scales and comparisons
How big is 21308514480?- 21,308,514,480 seconds is equal to 677 years, 28 weeks, 2 days, 7 hours, 48 minutes.
-
To count from 1 to 21,308,514,480 would take you about one thousand, three 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 21308514480 cubic inches would be around 231 feet tall.
Recreational maths with 21308514480
- 21308514480 backwards is 08441580312
- 21308514480 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21308514480's digits is 36
- More coming soon!
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