21308049900
21,308,049,900 is an even composite number composed of six prime numbers multiplied together.
21308049900 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 21308049900:
22 × 32 × 52 × 17 × 257 × 5419
(2 × 2 × 3 × 3 × 5 × 5 × 17 × 257 × 5419)See below for interesting mathematical facts about the number 21308049900 from the Numbermatics database.
Names of 21308049900
- Cardinal: 21308049900 can be written as Twenty-one billion, three hundred eight million, forty-nine thousand, nine hundred.
Scientific notation
- Scientific notation: 2.13080499 × 1010
Factors of 21308049900
Divisors of 21308049900
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 17 18 20 25 30 34 36 45 50 51 60 68 75 85 90 100 102 150 153 170 180 204 225 255 257 300 306 340 425 450 510 514 612 765 771 850 900 1020 1028 1275 1285 1530 1542 1700 2313 2550 2570 3060 3084 3825 3855 4369 4626 5100 5140 5419 6425 7650 7710 8738 9252 10838 11565 12850 13107 15300 15420 16257 17476 19275 21676 21845 23130 25700 26214 27095 32514 38550 39321 43690 46260 48771 52428 54190 57825 65028 65535 77100 78642 81285 87380 92123 97542 108380 109225 115650 131070 135475 157284 162570 184246 195084 196605 218450 231300 243855 262140 270950 276369 325140 327675 368492 393210 406425 436900 460615 487710 541900 552738 655350 786420 812850 829107 921230 975420 983025 1105476 1219275 1310700 1381845 1392683 1625700 1658214 1842460 1966050 2303075 2438550 2763690 2785366 3316428 3932100 4145535 4178049 4606150 4877100 5527380 5570732 6909225 6963415 8291070 8356098 9212300 12534147 13818450 13926830 16582140 16712196 20727675 20890245 23675611 25068294 27636900 27853660 34817075 41455350 41780490 47351222 50136588 62670735 69634150 71026833 82910700 83560980 94702444 104451225 118378055 125341470 139268300 142053666 208902450 213080499 236756110 250682940 284107332 313353675 355134165 417804900 426160998 473512220 591890275 626707350 710268330 852321996 1065402495 1183780550 1253414700 1420536660 1775670825 2130804990 2367561100 3551341650 4261609980 5327012475 7102683300 10654024950 21308049900
- Sum of all divisors σ(n): 71005924080
- Sum of proper divisors (its aliquot sum) s(n): 49697874180
- 21308049900 is an abundant number, because the sum of its proper divisors (49697874180) is greater than itself. Its abundance is 28389824280
Bases of 21308049900
- Binary: 100111101100000111100001001111011002
- Hexadecimal: 0x4F60F09EC
- Base-36: 9SE9GJ0
Squares and roots of 21308049900
- 21308049900 squared (213080499002) is 454032990540890010000
- 21308049900 cubed (213080499003) is 9674557618691512323491499000000
-
The
square root of 21308049900 is 145972.7710910497 -
The
cube root of 21308049900 is 2772.3490046757
Scales and comparisons
How big is 21308049900?- 21,308,049,900 seconds is equal to 677 years, 27 weeks, 3 days, 22 hours, 45 minutes.
-
To count from 1 to 21,308,049,900 would take you about one thousand, three hundred fifty-five 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 21308049900 cubic inches would be around 231 feet tall.
Recreational maths with 21308049900
- 21308049900 backwards is 00994080312
- 21308049900 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21308049900's digits is 36
- More coming soon!
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The information we have on file for 21308049900 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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