21332069990
21,332,069,990 is an even composite number composed of eight prime numbers multiplied together.
21332069990 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 21332069990:
2 × 5 × 7 × 11 × 31 × 41 × 71 × 307
See below for interesting mathematical facts about the number 21332069990 from the Numbermatics database.
Names of 21332069990
- Cardinal: 21332069990 can be written as Twenty-one billion, three hundred thirty-two million, sixty-nine thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 2.133206999 × 1010
Factors of 21332069990
Divisors of 21332069990
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 5 7 10 11 14 22 31 35 41 55 62 70 71 77 82 110 142 154 155 205 217 287 307 310 341 355 385 410 434 451 497 574 614 682 710 770 781 902 994 1085 1271 1435 1535 1562 1705 2149 2170 2201 2255 2387 2485 2542 2870 2911 3070 3157 3377 3410 3905 4298 4402 4510 4774 4970 5467 5822 6314 6355 6754 7810 8897 9517 10745 10934 11005 11935 12587 12710 13981 14555 15407 15785 16885 17794 19034 20377 21490 21797 22010 23639 23870 24211 25174 27335 27962 29110 30814 31570 32021 33770 40754 43594 44485 47278 47585 48422 54670 62935 64042 66619 69905 77035 88109 88970 90241 95170 97867 101885 104687 108985 118195 121055 125870 133238 138457 139810 152579 154070 160105 169477 176218 180482 195734 203770 209374 217970 224147 236390 239767 242110 276914 305158 320210 333095 338954 390197 440545 448294 451205 479534 489335 523435 631687 666190 675707 692285 732809 762895 780394 847385 881090 893677 902410 969199 978670 992651 1046870 1120735 1198835 1263374 1351414 1384570 1465618 1525790 1678369 1694770 1787354 1938398 1950985 1985302 2241470 2397670 2731379 3158435 3356738 3378535 3664045 3901970 4292167 4468385 4729949 4845995 4963255 5462758 6255739 6316870 6757070 6948557 7328090 7432777 8391845 8584334 8936770 9459898 9691990 9830447 9926510 12511478 13656895 13897114 14865554 16783690 19660894 21460835 23649745 27313790 27703987 30045169 31278695 34742785 37163885 42921670 47299490 49152235 52029439 55407974 60090338 62557390 68813129 69485570 74327770 98304470 104058878 137626258 138519935 150225845 193927909 260147195 277039870 300451690 304743857 344065645 387855818 520294390 609487714 688131290 969639545 1523719285 1939279090 2133206999 3047438570 4266413998 10666034995 21332069990
- Sum of all divisors σ(n): 51502252032
- Sum of proper divisors (its aliquot sum) s(n): 30170182042
- 21332069990 is an abundant number, because the sum of its proper divisors (30170182042) is greater than itself. Its abundance is 8838112052
Bases of 21332069990
- Binary: 100111101110111110110001110011001102
- Hexadecimal: 0x4F77D8E66
- Base-36: 9SSKAJQ
Squares and roots of 21332069990
- 21332069990 squared (213320699902) is 455057210058258600100
- 21332069990 cubed (213320699903) is 9707312254416904434852620999000
-
The
square root of 21332069990 is 146055.0238437555 -
The
cube root of 21332069990 is 2773.3903492379
Scales and comparisons
How big is 21332069990?- 21,332,069,990 seconds is equal to 678 years, 15 weeks, 1 day, 22 hours, 59 minutes, 50 seconds.
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To count from 1 to 21,332,069,990 would take you about one thousand, three hundred fifty-six 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 21332069990 cubic inches would be around 231.1 feet tall.
Recreational maths with 21332069990
- 21332069990 backwards is 09996023312
- The number of decimal digits it has is: 11
- The sum of 21332069990's digits is 44
- More coming soon!
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