21090713600
21,090,713,600 is an even composite number composed of five prime numbers multiplied together.
21090713600 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 21090713600:
214 × 52 × 11 × 31 × 151
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 31 × 151)See below for interesting mathematical facts about the number 21090713600 from the Numbermatics database.
Names of 21090713600
- Cardinal: 21090713600 can be written as Twenty-one billion, ninety million, seven hundred thirteen thousand, six hundred.
Scientific notation
- Scientific notation: 2.10907136 × 1010
Factors of 21090713600
Divisors of 21090713600
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 25 31 32 40 44 50 55 62 64 80 88 100 110 124 128 151 155 160 176 200 220 248 256 275 302 310 320 341 352 400 440 496 512 550 604 620 640 682 704 755 775 800 880 992 1024 1100 1208 1240 1280 1364 1408 1510 1550 1600 1661 1705 1760 1984 2048 2200 2416 2480 2560 2728 2816 3020 3100 3200 3322 3410 3520 3775 3968 4096 4400 4681 4832 4960 5120 5456 5632 6040 6200 6400 6644 6820 7040 7550 7936 8192 8305 8525 8800 9362 9664 9920 10240 10912 11264 12080 12400 12800 13288 13640 14080 15100 15872 16384 16610 17050 17600 18724 19328 19840 20480 21824 22528 23405 24160 24800 25600 26576 27280 28160 30200 31744 33220 34100 35200 37448 38656 39680 40960 41525 43648 45056 46810 48320 49600 51200 51491 53152 54560 56320 60400 63488 66440 68200 70400 74896 77312 79360 81920 83050 87296 90112 93620 96640 99200 102400 102982 106304 109120 112640 117025 120800 126976 132880 136400 140800 149792 154624 158720 166100 174592 180224 187240 193280 198400 204800 205964 212608 218240 225280 234050 241600 253952 257455 265760 272800 281600 299584 309248 317440 332200 349184 374480 386560 396800 409600 411928 425216 436480 450560 468100 483200 507904 514910 531520 545600 563200 599168 618496 634880 664400 698368 748960 773120 793600 823856 850432 872960 901120 936200 966400 1029820 1063040 1091200 1126400 1198336 1236992 1269760 1287275 1328800 1396736 1497920 1546240 1587200 1647712 1700864 1745920 1872400 1932800 2059640 2126080 2182400 2252800 2396672 2473984 2539520 2574550 2657600 2793472 2995840 3092480 3174400 3295424 3401728 3491840 3744800 3865600 4119280 4252160 4364800 4505600 4793344 5149100 5315200 5586944 5991680 6184960 6348800 6590848 6803456 6983680 7489600 7731200 8238560 8504320 8729600 9586688 10298200 10630400 11983360 12369920 12697600 13181696 13606912 13967360 14979200 15462400 16477120 17008640 17459200 19173376 20596400 21260800 23966720 26363392 27213824 27934720 29958400 30924800 32954240 34017280 34918400 38346752 41192800 42521600 47933440 52726784 59916800 61849600 65908480 68034560 69836800 76693504 82385600 85043200 95866880 105453568 119833600 131816960 136069120 139673600 164771200 170086400 191733760 210907136 239667200 263633920 329542400 340172800 383467520 421814272 479334400 527267840 659084800 680345600 843628544 958668800 1054535680 1318169600 1917337600 2109071360 2636339200 4218142720 5272678400 10545356800 21090713600
- Sum of all divisors σ(n): 59288871936
- Sum of proper divisors (its aliquot sum) s(n): 38198158336
- 21090713600 is an abundant number, because the sum of its proper divisors (38198158336) is greater than itself. Its abundance is 17107444736
Bases of 21090713600
- Binary: 100111010010001101011000000000000002
- Hexadecimal: 0x4E91AC000
- Base-36: 9OSV6RK
Squares and roots of 21090713600
- 21090713600 squared (210907136002) is 444818200157224960000
- 21090713600 cubed (210907136003) is 9381533263583506602131456000000
-
The
square root of 21090713600 is 145226.4218384519 -
The
cube root of 21090713600 is 2762.8910405131
Scales and comparisons
How big is 21090713600?- 21,090,713,600 seconds is equal to 670 years, 32 weeks, 1 day, 11 hours, 33 minutes, 20 seconds.
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To count from 1 to 21,090,713,600 would take you about one thousand, three hundred forty-one 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 21090713600 cubic inches would be around 230.2 feet tall.
Recreational maths with 21090713600
- 21090713600 backwards is 00631709012
- The number of decimal digits it has is: 11
- The sum of 21090713600's digits is 29
- More coming soon!
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