21531350016
21,531,350,016 is an even composite number composed of four prime numbers multiplied together.
21531350016 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred twenty divisors.
Prime factorization of 21531350016:
210 × 34 × 11 × 23599
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 11 × 23599)See below for interesting mathematical facts about the number 21531350016 from the Numbermatics database.
Names of 21531350016
- Cardinal: 21531350016 can be written as Twenty-one billion, five hundred thirty-one million, three hundred fifty thousand and sixteen.
Scientific notation
- Scientific notation: 2.1531350016 × 1010
Factors of 21531350016
Divisors of 21531350016
- Number of divisors d(n): 220
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 128 132 144 162 176 192 198 216 256 264 288 297 324 352 384 396 432 512 528 576 594 648 704 768 792 864 891 1024 1056 1152 1188 1296 1408 1536 1584 1728 1782 2112 2304 2376 2592 2816 3072 3168 3456 3564 4224 4608 4752 5184 5632 6336 6912 7128 8448 9216 9504 10368 11264 12672 13824 14256 16896 19008 20736 23599 25344 27648 28512 33792 38016 41472 47198 50688 57024 70797 76032 82944 94396 101376 114048 141594 152064 188792 212391 228096 259589 283188 304128 377584 424782 456192 519178 566376 637173 755168 778767 849564 912384 1038356 1132752 1274346 1510336 1557534 1699128 1911519 2076712 2265504 2336301 2548692 3020672 3115068 3398256 3823038 4153424 4531008 4672602 5097384 6041344 6230136 6796512 7008903 7646076 8306848 9062016 9345204 10194768 12082688 12460272 13593024 14017806 15292152 16613696 18124032 18690408 20389536 21026709 24165376 24920544 27186048 28035612 30584304 33227392 36248064 37380816 40779072 42053418 49841088 54372096 56071224 61168608 66454784 72496128 74761632 81558144 84106836 99682176 108744192 112142448 122337216 132909568 149523264 163116288 168213672 199364352 217488384 224284896 244674432 265819136 299046528 326232576 336427344 398728704 448569792 489348864 598093056 652465152 672854688 797457408 897139584 978697728 1196186112 1345709376 1794279168 1957395456 2392372224 2691418752 3588558336 5382837504 7177116672 10765675008 21531350016
- Sum of all divisors σ(n): 70144958400
- Sum of proper divisors (its aliquot sum) s(n): 48613608384
- 21531350016 is an abundant number, because the sum of its proper divisors (48613608384) is greater than itself. Its abundance is 27082258368
Bases of 21531350016
- Binary: 101000000110101111001010100000000002
- Hexadecimal: 0x5035E5400
- Base-36: 9W37K00
Squares and roots of 21531350016
- 21531350016 squared (215313500162) is 463599033511503200256
- 21531350016 cubed (215313500163) is 9981913057615488967016076804096
-
The
square root of 21531350016 is 146735.6467120379 -
The
cube root of 21531350016 is 2781.9997522673
Scales and comparisons
How big is 21531350016?- 21,531,350,016 seconds is equal to 684 years, 32 weeks, 5 days, 10 hours, 33 minutes, 36 seconds.
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To count from 1 to 21,531,350,016 would take you about one thousand, three hundred sixty-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 21531350016 cubic inches would be around 231.8 feet tall.
Recreational maths with 21531350016
- 21531350016 backwards is 61005313512
- 21531350016 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21531350016's digits is 27
- More coming soon!
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The information we have on file for 21531350016 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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