15550666989
15,550,666,989 is an odd composite number composed of six prime numbers multiplied together.
15550666989 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 15550666989:
3 × 112 × 133 × 17 × 31 × 37
(3 × 11 × 11 × 13 × 13 × 13 × 17 × 31 × 37)See below for interesting mathematical facts about the number 15550666989 from the Numbermatics database.
Names of 15550666989
- Cardinal: 15550666989 can be written as Fifteen billion, five hundred fifty million, six hundred sixty-six thousand, nine hundred eighty-nine.
Scientific notation
- Scientific notation: 1.5550666989 × 1010
Factors of 15550666989
Divisors of 15550666989
- Number of divisors d(n): 192
-
Complete list of divisors:
1 3 11 13 17 31 33 37 39 51 93 111 121 143 169 187 221 341 363 403 407 429 481 507 527 561 629 663 1023 1147 1209 1221 1443 1573 1581 1859 1887 2057 2197 2431 2873 3441 3751 4433 4477 4719 5239 5291 5577 5797 6171 6253 6591 6851 6919 7293 8177 8619 11253 12617 13299 13431 14911 15717 15873 17391 18759 19499 20449 20553 20757 24167 24531 26741 31603 37349 37851 44733 48763 57629 58201 58497 61347 63767 68107 68783 72501 75361 76109 80223 81289 89063 89947 94809 106301 112047 138787 146289 164021 172887 174603 191301 193843 204321 206349 214489 226083 228327 243867 253487 265837 267189 269841 318903 347633 410839 416361 492063 581529 633919 643467 749177 756613 760461 797511 828971 894179 979693 989417 1042899 1157819 1169311 1232517 1381913 1804231 1901757 2132273 2247531 2269839 2359379 2486913 2519959 2682537 2788357 2939079 2968251 3295331 3473457 3507933 4145739 4519229 5412693 6396819 7078137 7559877 8240947 8365071 9835969 9885993 10776623 12736009 12862421 13557687 15201043 23455003 24722841 27719549 29507907 30671927 32329869 36248641 38208027 38587263 42839303 45603129 70365009 83158647 92015781 108745923 128517909 140096099 167211473 304915039 398735051 420288297 471232333 501634419 914745117 1196205153 1413696999 5183555663 15550666989
- Sum of all divisors σ(n): 27713710080
- Sum of proper divisors (its aliquot sum) s(n): 12163043091
- 15550666989 is a deficient number, because the sum of its proper divisors (12163043091) is less than itself. Its deficiency is 3387623898
Bases of 15550666989
- Binary: 11100111101110010001011000111011012
- Hexadecimal: 0x39EE458ED
- Base-36: 756GRFX
Squares and roots of 15550666989
- 15550666989 squared (155506669892) is 241823243802774326121
- 15550666989 cubed (155506669893) is 3760512734576701539826555119669
-
The
square root of 15550666989 is 124702.3134869597 -
The
cube root of 15550666989 is 2496.0292694051
Scales and comparisons
How big is 15550666989?- 15,550,666,989 seconds is equal to 494 years, 24 weeks, 13 hours, 43 minutes, 9 seconds.
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To count from 1 to 15,550,666,989 would take you about nine hundred eighty-eight 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 15550666989 cubic inches would be around 208 feet tall.
Recreational maths with 15550666989
- 15550666989 backwards is 98966605551
- The number of decimal digits it has is: 11
- The sum of 15550666989's digits is 60
- More coming soon!
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