21382427136
21,382,427,136 is an even composite number composed of five prime numbers multiplied together.
21382427136 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21382427136:
29 × 3 × 72 × 127 × 2237
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 127 × 2237)See below for interesting mathematical facts about the number 21382427136 from the Numbermatics database.
Names of 21382427136
- Cardinal: 21382427136 can be written as Twenty-one billion, three hundred eighty-two million, four hundred twenty-seven thousand, one hundred thirty-six.
Scientific notation
- Scientific notation: 2.1382427136 × 1010
Factors of 21382427136
Divisors of 21382427136
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 127 128 147 168 192 196 224 254 256 294 336 381 384 392 448 508 512 588 672 762 768 784 889 896 1016 1176 1344 1524 1536 1568 1778 1792 2032 2237 2352 2667 2688 3048 3136 3556 3584 4064 4474 4704 5334 5376 6096 6223 6272 6711 7112 8128 8948 9408 10668 10752 12192 12446 12544 13422 14224 15659 16256 17896 18669 18816 21336 24384 24892 25088 26844 28448 31318 32512 35792 37338 37632 42672 46977 48768 49784 53688 56896 62636 65024 71584 74676 75264 85344 93954 97536 99568 107376 109613 113792 125272 143168 149352 170688 187908 195072 199136 214752 219226 227584 250544 284099 286336 298704 328839 341376 375816 398272 429504 438452 455168 501088 568198 572672 597408 657678 682752 751632 796544 852297 859008 876904 1002176 1136396 1145344 1194816 1315356 1365504 1503264 1593088 1704594 1718016 1753808 1988693 2004352 2272792 2389632 2630712 3006528 3186176 3409188 3436032 3507616 3977386 4008704 4545584 4779264 5261424 5966079 6013056 6818376 7015232 7954772 8017408 9091168 9558528 10522848 11932158 12026112 13636752 13920851 14030464 15909544 18182336 21045696 23864316 24052224 27273504 27841702 28060928 31819088 36364672 41762553 42091392 47728632 54547008 55683404 56121856 63638176 72729344 83525106 84182784 95457264 109094016 111366808 127276352 145458688 167050212 168365568 190914528 218188032 222733616 254552704 334100424 381829056 436376064 445467232 509105408 668200848 763658112 890934464 1018210816 1336401696 1527316224 1781868928 2672803392 3054632448 3563737856 5345606784 7127475712 10691213568 21382427136
- Sum of all divisors σ(n): 66816009216
- Sum of proper divisors (its aliquot sum) s(n): 45433582080
- 21382427136 is an abundant number, because the sum of its proper divisors (45433582080) is greater than itself. Its abundance is 24051154944
Bases of 21382427136
- Binary: 100111110100111110111110010000000002
- Hexadecimal: 0x4FA7DF200
- Base-36: 9TMJMDC
Squares and roots of 21382427136
- 21382427136 squared (213824271362) is 457208190226349162496
- 21382427136 cubed (213824271363) is 9776220813497338314365343891456
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The
square root of 21382427136 is 146227.3132352503 -
The
cube root of 21382427136 is 2775.5709513615
Scales and comparisons
How big is 21382427136?- 21,382,427,136 seconds is equal to 679 years, 46 weeks, 3 days, 19 hours, 5 minutes, 36 seconds.
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To count from 1 to 21,382,427,136 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 21382427136 cubic inches would be around 231.3 feet tall.
Recreational maths with 21382427136
- 21382427136 backwards is 63172428312
- The number of decimal digits it has is: 11
- The sum of 21382427136's digits is 39
- More coming soon!
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