21538271376
21,538,271,376 is an even composite number composed of six prime numbers multiplied together.
21538271376 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 21538271376:
24 × 32 × 43 × 61 × 127 × 449
(2 × 2 × 2 × 2 × 3 × 3 × 43 × 61 × 127 × 449)See below for interesting mathematical facts about the number 21538271376 from the Numbermatics database.
Names of 21538271376
- Cardinal: 21538271376 can be written as Twenty-one billion, five hundred thirty-eight million, two hundred seventy-one thousand, three hundred seventy-six.
Scientific notation
- Scientific notation: 2.1538271376 × 1010
Factors of 21538271376
Divisors of 21538271376
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 36 43 48 61 72 86 122 127 129 144 172 183 244 254 258 344 366 381 387 449 488 508 516 549 688 732 762 774 898 976 1016 1032 1098 1143 1347 1464 1524 1548 1796 2032 2064 2196 2286 2623 2694 2928 3048 3096 3592 4041 4392 4572 5246 5388 5461 6096 6192 7184 7747 7869 8082 8784 9144 10492 10776 10922 15494 15738 16164 16383 18288 19307 20984 21552 21844 23241 23607 27389 30988 31476 32328 32766 38614 41968 43688 46482 47214 49149 54778 57023 57921 61976 62952 64656 65532 69723 77228 82167 87376 92964 94428 98298 109556 114046 115842 123952 125904 131064 139446 154456 164334 171069 173763 185928 188856 196596 219112 228092 231684 246501 262128 278892 308912 328668 333121 342138 347526 371856 377712 393192 438224 456184 463368 493002 513207 557784 657336 666242 684276 695052 786384 912368 926736 986004 999363 1026414 1115568 1177727 1314672 1332484 1368552 1390104 1972008 1998726 2052828 2355454 2451989 2664968 2737104 2780208 2998089 3478403 3533181 3944016 3997452 4105656 4710908 4903978 5329936 5996178 6956806 7066362 7355967 7994904 8211312 9421816 9807956 10435209 10599543 11992356 13913612 14132724 14711934 15989808 18843632 19615912 20870418 21199086 22067901 23984712 27827224 28265448 29423868 31305627 39231824 41740836 42398172 44135802 47969424 55654448 56530896 58847736 62611254 83481672 84796344 88271604 117695472 125222508 149571329 166963344 169592688 176543208 250445016 299142658 353086416 448713987 500890032 598285316 897427974 1196570632 1346141961 1794855948 2393141264 2692283922 3589711896 5384567844 7179423792 10769135688 21538271376
- Sum of all divisors σ(n): 63324518400
- Sum of proper divisors (its aliquot sum) s(n): 41786247024
- 21538271376 is an abundant number, because the sum of its proper divisors (41786247024) is greater than itself. Its abundance is 20247975648
Bases of 21538271376
- Binary: 101000000111100011111110000100100002
- Hexadecimal: 0x503C7F090
- Base-36: 9W7BWK0
Squares and roots of 21538271376
- 21538271376 squared (215382713762) is 463897133866220933376
- 21538271376 cubed (215382713763) is 9991542359759266542624303845376
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The
square root of 21538271376 is 146759.2292702575 -
The
cube root of 21538271376 is 2782.2978162365
Scales and comparisons
How big is 21538271376?- 21,538,271,376 seconds is equal to 684 years, 44 weeks, 1 day, 13 hours, 9 minutes, 36 seconds.
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To count from 1 to 21,538,271,376 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 21538271376 cubic inches would be around 231.9 feet tall.
Recreational maths with 21538271376
- 21538271376 backwards is 67317283512
- The number of decimal digits it has is: 11
- The sum of 21538271376's digits is 45
- More coming soon!
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The information we have on file for 21538271376 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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