21007084277920
21,007,084,277,920 is an even composite number composed of five prime numbers multiplied together.
21007084277920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 21007084277920:
25 × 5 × 13 × 292 × 2293
(2 × 2 × 2 × 2 × 2 × 5 × 13 × 29 × 29 × 229 × 229 × 229)See below for interesting mathematical facts about the number 21007084277920 from the Numbermatics database.
Names of 21007084277920
- Cardinal: 21007084277920 can be written as Twenty-one trillion, seven billion, eighty-four million, two hundred seventy-seven thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.100708427792 × 1013
Factors of 21007084277920
Divisors of 21007084277920
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 29 32 40 52 58 65 80 104 116 130 145 160 208 229 232 260 290 377 416 458 464 520 580 754 841 916 928 1040 1145 1160 1508 1682 1832 1885 2080 2290 2320 2977 3016 3364 3664 3770 4205 4580 4640 5954 6032 6641 6728 7328 7540 8410 9160 10933 11908 12064 13282 13456 14885 15080 16820 18320 21866 23816 26564 26912 29770 30160 33205 33640 36640 43732 47632 52441 53128 54665 59540 60320 66410 67280 86333 87464 95264 104882 106256 109330 119080 132820 134560 172666 174928 192589 209764 212512 218660 238160 262205 265640 345332 349856 385178 419528 431665 437320 476320 524410 531280 681733 690664 770356 839056 863330 874640 962945 1048820 1062560 1363466 1381328 1520789 1540712 1678112 1726660 1749280 1925890 2097640 2503657 2726932 2762656 3041578 3081424 3408665 3453320 3851780 4195280 5007314 5453864 6083156 6162848 6817330 6906640 7603945 7703560 8390560 10014628 10907728 12008989 12166312 12518285 13634660 13813280 15207890 15407120 19770257 20029256 21815456 24017978 24332624 25036570 27269320 30415780 30814240 39540514 40058512 44102881 48035956 48665248 50073140 54538640 60044945 60831560 79081028 80117024 88205762 96071912 98851285 100146280 109077280 120089890 121663120 156116857 158162056 176411524 192143824 197702570 200292560 220514405 240179780 243326240 312233714 316324112 348260681 352823048 384287648 395405140 400585120 441028810 480359560 573337453 624467428 632648224 696521362 705646096 780584285 790810280 882057620 960719120 1146674906 1248934856 1393042724 1411292192 1561168570 1581620560 1741303405 1764115240 1921438240 2293349812 2497869712 2786085448 2866687265 3122337140 3163241120 3482606810 3528230480 4527388853 4586699624 4995739424 5572170896 5733374530 6244674280 6965213620 7056460960 9054777706 9173399248 10099559749 11144341792 11466749060 12489348560 13930427240 18109555412 18346798496 20199119498 22636944265 22933498120 24978697120 27860854480 36219110824 40398238996 45273888530 45866996240 50497798745 55721708960 72438221648 80796477992 90547777060 91733992480 100995597490 131294276737 144876443296 161592955984 181095554120 201991194980 262588553474 323185911968 362191108240 403982389960 525177106948 656471383685 724382216480 807964779920 1050354213896 1312942767370 1615929559840 2100708427792 2625885534740 4201416855584 5251771069480 10503542138960 21007084277920
- Sum of all divisors σ(n): 55596195411120
- Sum of proper divisors (its aliquot sum) s(n): 34589111133200
- 21007084277920 is an abundant number, because the sum of its proper divisors (34589111133200) is greater than itself. Its abundance is 13582026855280
Bases of 21007084277920
- Binary: 1001100011011000101111100101111010000101000002
- Hexadecimal: 0x131B17CBD0A0
- Base-36: 7G2IRLBJ4
Squares and roots of 21007084277920
- 21007084277920 squared (210070842779202) is 441297589859633647799526400
- 21007084277920 cubed (210070842779203) is 9270375661824298422340449641461977088000
-
The
square root of 21007084277920 is 4583348.5878689173 -
The
cube root of 21007084277920 is 27592.3437936885
Scales and comparisons
How big is 21007084277920?- 21,007,084,277,920 seconds is equal to 667,960 years, 15 weeks, 4 days, 12 hours, 18 minutes, 40 seconds.
-
To count from 1 to 21,007,084,277,920 would take you about one million, six hundred sixty-nine thousand, nine hundred 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 21007084277920 cubic inches would be around 2299.4 feet tall.
Recreational maths with 21007084277920
- 21007084277920 backwards is 02977248070012
- The number of decimal digits it has is: 14
- The sum of 21007084277920's digits is 49
- More coming soon!
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