20975013990
20,975,013,990 is an even composite number composed of six prime numbers multiplied together.
20975013990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred seventy-six divisors.
Prime factorization of 20975013990:
2 × 37 × 5 × 72 × 232 × 37
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 23 × 23 × 37)See below for interesting mathematical facts about the number 20975013990 from the Numbermatics database.
Names of 20975013990
- Cardinal: 20975013990 can be written as Twenty billion, nine hundred seventy-five million, thirteen thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 2.097501399 × 1010
Factors of 20975013990
Divisors of 20975013990
- Number of divisors d(n): 576
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 23 27 30 35 37 42 45 46 49 54 63 69 70 74 81 90 98 105 111 115 126 135 138 147 161 162 185 189 207 210 222 230 243 245 259 270 294 315 322 333 345 370 378 405 414 441 483 486 490 518 529 555 567 621 630 666 690 729 735 777 805 810 851 882 945 966 999 1035 1058 1110 1127 1134 1215 1242 1295 1323 1449 1458 1470 1554 1587 1610 1665 1701 1702 1813 1863 1890 1998 2070 2187 2205 2254 2331 2415 2430 2553 2590 2645 2646 2835 2898 2997 3105 3174 3330 3381 3402 3626 3645 3703 3726 3885 3969 4255 4347 4374 4410 4662 4761 4830 4995 5103 5106 5290 5439 5589 5635 5670 5957 5994 6210 6615 6762 6993 7245 7290 7406 7659 7770 7935 7938 8505 8510 8694 8991 9065 9315 9522 9990 10143 10206 10878 10935 11109 11178 11270 11655 11907 11914 12765 13041 13230 13986 14283 14490 14985 15309 15318 15870 16317 16767 16905 17010 17871 17982 18130 18515 18630 19573 19845 20286 20979 21735 21870 22218 22977 23310 23805 23814 25515 25530 25921 26082 26973 27195 27945 28566 29785 29970 30429 30618 32634 33327 33534 33810 34965 35721 35742 37030 38295 39123 39146 39690 41699 41958 42849 43470 44955 45954 47610 48951 50301 50715 51030 51842 53613 53946 54390 55545 55890 58719 59535 59570 60858 62937 65205 66654 68931 69930 71415 71442 76545 76590 77763 78246 80919 81585 83398 83835 85698 89355 89910 91287 97865 97902 99981 100602 101430 104895 107163 107226 111090 114885 117369 117438 119070 125097 125874 128547 129605 130410 134865 137011 137862 142830 146853 152145 153090 155526 160839 161838 163170 166635 167670 176157 178605 178710 182574 188811 195615 195730 199962 206793 208495 209790 214245 214326 229770 233289 234738 244755 250194 251505 257094 259210 268065 269730 273861 274022 293595 293706 299943 304290 314685 321678 333270 344655 352107 352314 357210 375291 377622 385641 388815 391230 404595 411033 413586 416990 428490 440559 456435 466578 482517 489510 499905 503010 528471 535815 536130 547722 566433 586845 587190 599886 620379 625485 629370 642735 685055 689310 699867 704214 734265 750582 771282 777630 804195 809190 821583 822066 880785 881118 899829 912870 944055 959077 965034 999810 1033965 1056942 1071630 1125873 1132866 1156923 1166445 1173690 1233099 1240758 1250970 1285470 1321677 1369305 1370110 1399734 1447551 1468530 1499715 1585413 1608390 1643166 1760535 1761570 1799658 1861137 1876455 1888110 1918154 1928205 2055165 2067930 2099601 2202795 2251746 2313846 2332890 2412585 2464749 2466198 2642355 2643354 2699487 2738610 2832165 2877231 2895102 2999430 3101895 3170826 3377619 3499335 3521070 3699297 3722274 3752910 3856410 3965031 4107915 4110330 4199202 4342653 4405590 4499145 4756239 4795385 4825170 4929498 5284710 5398974 5629365 5664330 5754462 5784615 6165495 6203790 6298803 6608385 6755238 6998670 7237755 7398594 7927065 7930062 8098461 8215830 8631693 8685306 8998290 9305685 9512478 9590770 10132857 10498005 11097891 11258730 11569230 12323745 12330990 12597606 13027959 13216770 13497435 14268717 14386155 14475510 15854130 16196922 16888095 17263386 18496485 18611370 18896409 19825155 20265714 20996010 21713265 22195782 23781195 24647490 25895079 26055918 26994870 28537434 28772310 30398571 31494015 33293673 33776190 36992970 37792818 39650310 40492305 42806151 43158465 43426530 47562390 50664285 51790158 55489455 56689227 60797142 62988030 65139795 66587346 71343585 77685237 80984610 85612302 86316930 91195713 94482045 99881019 101328570 110978910 113378454 129475395 130279590 142687170 151992855 155370474 166468365 182391426 188964090 199762038 214030755 233055711 258950790 283446135 299643057 303985710 332936730 388426185 428061510 455978565 466111422 499405095 566892270 599286114 699167133 776852370 911957130 998810190 1165278555 1398334266 1498215285 2097501399 2330557110 2996430570 3495835665 4195002798 6991671330 10487506995 20975013990
- Sum of all divisors σ(n): 70717993920
- Sum of proper divisors (its aliquot sum) s(n): 49742979930
- 20975013990 is an abundant number, because the sum of its proper divisors (49742979930) is greater than itself. Its abundance is 28767965940
Bases of 20975013990
- Binary: 100111000100011010101010000011001102
- Hexadecimal: 0x4E2355066
- Base-36: 9MVZCDI
Squares and roots of 20975013990
- 20975013990 squared (209750139902) is 439951211880695720100
- 20975013990 cubed (209750139903) is 9227982824115046940030624199000
-
The
square root of 20975013990 is 144827.5318784381 -
The
cube root of 20975013990 is 2757.8295436065
Scales and comparisons
How big is 20975013990?- 20,975,013,990 seconds is equal to 666 years, 48 weeks, 6 days, 8 hours, 46 minutes, 30 seconds.
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To count from 1 to 20,975,013,990 would take you about one thousand, three hundred thirty-three 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 20975013990 cubic inches would be around 229.8 feet tall.
Recreational maths with 20975013990
- 20975013990 backwards is 09931057902
- 20975013990 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20975013990's digits is 45
- More coming soon!
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