990123135885
990,123,135,885 is an odd composite number composed of six prime numbers multiplied together.
990123135885 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 990123135885:
33 × 5 × 13 × 17 × 23 × 1133
(3 × 3 × 3 × 5 × 13 × 17 × 23 × 113 × 113 × 113)See below for interesting mathematical facts about the number 990123135885 from the Numbermatics database.
Names of 990123135885
- Cardinal: 990123135885 can be written as Nine hundred ninety billion, one hundred twenty-three million, one hundred thirty-five thousand, eight hundred eighty-five.
Scientific notation
- Scientific notation: 9.90123135885 × 1011
Factors of 990123135885
Divisors of 990123135885
- Number of divisors d(n): 256
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Complete list of divisors:
1 3 5 9 13 15 17 23 27 39 45 51 65 69 85 113 115 117 135 153 195 207 221 255 299 339 345 351 391 459 565 585 621 663 765 897 1017 1035 1105 1173 1469 1495 1695 1755 1921 1955 1989 2295 2599 2691 3051 3105 3315 3519 4407 4485 5083 5085 5763 5865 5967 7345 7797 8073 9605 9945 10557 12769 12995 13221 13455 15249 15255 17289 17595 22035 23391 24973 25415 28815 29835 33787 38307 38985 39663 40365 44183 45747 51867 52785 63845 66105 70173 74919 76245 86445 101361 114921 116955 124865 132549 137241 165997 168935 191535 198315 217073 220915 224757 228735 259335 293687 304083 344763 350865 374595 397647 497991 506805 574379 574605 651219 662745 674271 686205 829985 881061 912249 1085365 1123785 1192941 1442897 1468435 1493973 1520415 1723137 1723815 1953657 1988235 2489955 2643183 2821949 2871895 3256095 3371355 3817931 4328691 4405305 4481919 4561245 4992679 5169411 5860971 5964705 7214485 7469865 7929549 8465847 8615685 9768285 11453793 12986073 13215915 14109745 14978037 15508233 18757661 19089655 21643455 22409595 24529249 24963395 25397541 25847055 29304855 33186631 34361379 38958219 39647745 42329235 44934111 56272983 57268965 64904827 64930365 73587747 74890185 76192623 77541165 93788305 99559893 103084137 122646245 126987705 134802333 165933155 168818949 171806895 194714481 194791095 220763241 224670555 281364915 298679679 318880237 324524135 367938735 380963115 431426203 497799465 506456847 515420685 564172727 584143443 662289723 674011665 844094745 896039037 956640711 973572405 1103816205 1294278609 1493398395 1594401185 1692518181 1752430329 2157131015 2532284235 2820863635 2869922133 2920717215 3311448615 3882835827 4480195185 4783203555 5077554543 6471393045 7334245451 8462590905 8609766399 8762151645 11648507481 14349610665 15232663629 19414179135 22002736353 25387772715 36671227255 43048831995 58242537405 66008209059 76163318145 110013681765 198024627177 330041045295 990123135885
- Sum of all divisors σ(n): 2113093785600
- Sum of proper divisors (its aliquot sum) s(n): 1122970649715
- 990123135885 is an abundant number, because the sum of its proper divisors (1122970649715) is greater than itself. Its abundance is 132847513830
Bases of 990123135885
- Binary: 11100110100001111111000000010011100011012
- Hexadecimal: 0xE687F0138D
- Base-36: CMUTR159
Squares and roots of 990123135885
- 990123135885 squared (9901231358852) is 980343824214746174733225
- 990123135885 cubed (9901231358853) is 970661101476997680186168890299279125
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The
square root of 990123135885 is 995049.3132930649 -
The
cube root of 990123135885 is 9966.9681293059
Scales and comparisons
How big is 990123135885?- 990,123,135,885 seconds is equal to 31,482 years, 44 weeks, 2 days, 12 hours, 24 minutes, 45 seconds.
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To count from 1 to 990,123,135,885 would take you about sixty-two thousand, nine hundred sixty-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 990123135885 cubic inches would be around 830.6 feet tall.
Recreational maths with 990123135885
- 990123135885 backwards is 588531321099
- The number of decimal digits it has is: 12
- The sum of 990123135885's digits is 54
- More coming soon!
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