21383284320
21,383,284,320 is an even composite number composed of six prime numbers multiplied together.
21383284320 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21383284320:
25 × 32 × 5 × 41 × 373 × 971
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 41 × 373 × 971)See below for interesting mathematical facts about the number 21383284320 from the Numbermatics database.
Names of 21383284320
- Cardinal: 21383284320 can be written as Twenty-one billion, three hundred eighty-three million, two hundred eighty-four thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.138328432 × 1010
Factors of 21383284320
Divisors of 21383284320
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 41 45 48 60 72 80 82 90 96 120 123 144 160 164 180 205 240 246 288 328 360 369 373 410 480 492 615 656 720 738 746 820 971 984 1119 1230 1312 1440 1476 1492 1640 1845 1865 1942 1968 2238 2460 2913 2952 2984 3280 3357 3690 3730 3884 3936 4476 4855 4920 5595 5826 5904 5968 6560 6714 7380 7460 7768 8739 8952 9710 9840 11190 11652 11808 11936 13428 14565 14760 14920 15293 15536 16785 17478 17904 19420 19680 22380 23304 26856 29130 29520 29840 30586 31072 33570 34956 35808 38840 39811 43695 44760 45879 46608 53712 58260 59040 59680 61172 67140 69912 76465 77680 79622 87390 89520 91758 93216 107424 116520 119433 122344 134280 137637 139824 152930 155360 159244 174780 179040 183516 199055 229395 233040 238866 244688 268560 275274 279648 305860 318488 349560 358299 362183 367032 398110 458790 466080 477732 489376 537120 550548 597165 611720 636976 688185 699120 716598 724366 734064 796220 917580 955464 1086549 1101096 1194330 1223440 1273952 1376370 1398240 1433196 1448732 1468128 1592440 1791495 1810915 1835160 1910928 2173098 2202192 2388660 2446880 2752740 2866392 2897464 3184880 3259647 3582990 3621830 3670320 3821856 4346196 4404384 4777320 5432745 5505480 5732784 5794928 6369760 6519294 7165980 7243660 7340640 8692392 9554640 10865490 11010960 11465568 11589856 13038588 14331960 14487320 14849503 16298235 17384784 19109280 21730980 22021920 26077176 28663920 28974640 29699006 32596470 34769568 43461960 44548509 52154352 57327840 57949280 59398012 65192940 74247515 86923920 89097018 104308704 118796024 130385880 133645527 148495030 173847840 178194036 222742545 237592048 260771760 267291054 296990060 356388072 445485090 475184096 521543520 534582108 593980120 668227635 712776144 890970180 1069164216 1187960240 1336455270 1425552288 1781940360 2138328432 2375920480 2672910540 3563880720 4276656864 5345821080 7127761440 10691642160 21383284320
- Sum of all divisors σ(n): 75027816864
- Sum of proper divisors (its aliquot sum) s(n): 53644532544
- 21383284320 is an abundant number, because the sum of its proper divisors (53644532544) is greater than itself. Its abundance is 32261248224
Bases of 21383284320
- Binary: 100111110101000101100000110011000002
- Hexadecimal: 0x4FA8B0660
- Base-36: 9TN1ZS0
Squares and roots of 21383284320
- 21383284320 squared (213832843202) is 457244848309957862400
- 21383284320 cubed (213832843203) is 9777396595267100458918637568000
-
The
square root of 21383284320 is 146230.2442041317 -
The
cube root of 21383284320 is 2775.6080401229
Scales and comparisons
How big is 21383284320?- 21,383,284,320 seconds is equal to 679 years, 47 weeks, 6 days, 17 hours, 12 minutes.
-
To count from 1 to 21,383,284,320 would take you about one thousand, three hundred fifty-nine 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 21383284320 cubic inches would be around 231.3 feet tall.
Recreational maths with 21383284320
- 21383284320 backwards is 02348238312
- 21383284320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21383284320's digits is 36
- More coming soon!
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