21400900560
21,400,900,560 is an even composite number composed of six prime numbers multiplied together.
21400900560 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 21400900560:
24 × 32 × 5 × 13 × 1723 × 1327
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 1723 × 1327)See below for interesting mathematical facts about the number 21400900560 from the Numbermatics database.
Names of 21400900560
- Cardinal: 21400900560 can be written as Twenty-one billion, four hundred million, nine hundred thousand, five hundred sixty.
Scientific notation
- Scientific notation: 2.140090056 × 1010
Factors of 21400900560
Divisors of 21400900560
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 180 195 208 234 240 260 312 360 390 468 520 585 624 720 780 936 1040 1170 1327 1560 1723 1872 2340 2654 3120 3446 3981 4680 5169 5308 6635 6892 7962 8615 9360 10338 10616 11943 13270 13784 15507 15924 17230 17251 19905 20676 21232 22399 23886 25845 26540 27568 31014 31848 34460 34502 39810 41352 44798 47772 51690 51753 53080 59715 62028 63696 67197 68920 69004 77535 79620 82704 86255 89596 95544 103380 103506 106160 111995 119430 124056 134394 137840 138008 155070 155259 159240 172510 179192 191088 201591 206760 207012 223990 238860 248112 258765 268788 276016 310140 310518 318480 335985 345020 358384 403182 413520 414024 447980 477720 517530 537576 620280 621036 671970 690040 776295 806364 828048 895960 955440 1007955 1035060 1075152 1240560 1242072 1343940 1380080 1552590 1612728 1791920 2015910 2070120 2286421 2484144 2687880 3105180 3225456 4031820 4140240 4572842 5375760 6210360 6859263 8063640 9145684 11432105 12420720 13718526 16127280 18291368 20577789 22864210 27437052 29723473 34296315 36582736 41155578 45728420 54874104 59446946 68592630 82311156 89170419 91456840 102888945 109748208 118893892 137185260 148617365 164622312 178340838 182913680 205777890 237787784 267511257 274370520 297234730 329244624 356681676 411555780 445852095 475575568 535022514 548741040 594469460 713363352 823111560 891704190 1070045028 1188938920 1337556285 1426726704 1646223120 1783408380 2140090056 2377877840 2675112570 3566816760 4280180112 5350225140 7133633520 10700450280 21400900560
- Sum of all divisors σ(n): 77503206144
- Sum of proper divisors (its aliquot sum) s(n): 56102305584
- 21400900560 is an abundant number, because the sum of its proper divisors (56102305584) is greater than itself. Its abundance is 34701405024
Bases of 21400900560
- Binary: 100111110111001011111010011110100002
- Hexadecimal: 0x4FB97D3D0
- Base-36: 9TXJKK0
Squares and roots of 21400900560
- 21400900560 squared (214009005602) is 457998544779008313600
- 21400900560 cubed (214009005603) is 9801581313440264094766895616000
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The
square root of 21400900560 is 146290.4664016081 -
The
cube root of 21400900560 is 2776.3700427459
Scales and comparisons
How big is 21400900560?- 21,400,900,560 seconds is equal to 680 years, 25 weeks, 14 hours, 36 minutes.
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To count from 1 to 21,400,900,560 would take you about one thousand, three hundred sixty 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 21400900560 cubic inches would be around 231.4 feet tall.
Recreational maths with 21400900560
- 21400900560 backwards is 06500900412
- The number of decimal digits it has is: 11
- The sum of 21400900560's digits is 27
- More coming soon!
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