20990984616
20,990,984,616 is an even composite number composed of six prime numbers multiplied together.
20990984616 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 20990984616:
23 × 32 × 7 × 19 × 312 × 2281
(2 × 2 × 2 × 3 × 3 × 7 × 19 × 31 × 31 × 2281)See below for interesting mathematical facts about the number 20990984616 from the Numbermatics database.
Names of 20990984616
- Cardinal: 20990984616 can be written as Twenty billion, nine hundred ninety million, nine hundred eighty-four thousand, six hundred sixteen.
Scientific notation
- Scientific notation: 2.0990984616 × 1010
Factors of 20990984616
Divisors of 20990984616
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 19 21 24 28 31 36 38 42 56 57 62 63 72 76 84 93 114 124 126 133 152 168 171 186 217 228 248 252 266 279 342 372 399 434 456 504 532 558 589 651 684 744 798 868 961 1064 1116 1178 1197 1302 1368 1596 1736 1767 1922 1953 2232 2281 2356 2394 2604 2883 3192 3534 3844 3906 4123 4562 4712 4788 5208 5301 5766 6727 6843 7068 7688 7812 8246 8649 9124 9576 10602 11532 12369 13454 13686 14136 15624 15967 16492 17298 18248 18259 20181 20529 21204 23064 24738 26908 27372 31934 32984 34596 36518 37107 40362 41058 42408 43339 47901 49476 53816 54744 54777 60543 63868 69192 70711 73036 74214 80724 82116 86678 95802 98952 109554 121086 127736 127813 130017 141422 143703 146072 148428 161448 164232 164331 173356 191604 212133 219108 242172 255626 260034 282844 287406 296856 303373 328662 346712 383208 383439 390051 424266 438216 484344 494977 511252 520068 565688 574812 606746 636399 657324 766878 780102 848532 910119 989954 1022504 1040136 1149624 1150317 1213492 1272798 1314648 1343509 1484931 1533756 1560204 1697064 1820238 1979908 2192041 2300634 2426984 2545596 2687018 2730357 2969862 3067512 3120408 3640476 3959816 4030527 4384082 4454793 4601268 5091192 5374036 5460714 5939724 6576123 7280952 8061054 8768164 8909586 9202536 9404563 10748072 10921428 11879448 12091581 13152246 15344287 16122108 17536328 17819172 18809126 19728369 21842856 24183162 26304492 28213689 30688574 32244216 35638344 37618252 39456738 41648779 46032861 48366324 52608984 56427378 61377148 75236504 78913476 83297558 84641067 92065722 96732648 112854756 122754296 124946337 138098583 157826952 166595116 169282134 184131444 225709512 249892674 276197166 291541453 333190232 338564268 368262888 374839011 499785348 552394332 583082906 677128536 749678022 874624359 999570696 1104788664 1166165812 1499356044 1749248718 2332331624 2623873077 2998712088 3498497436 5247746154 6996994872 10495492308 20990984616
- Sum of all divisors σ(n): 70700011200
- Sum of proper divisors (its aliquot sum) s(n): 49709026584
- 20990984616 is an abundant number, because the sum of its proper divisors (49709026584) is greater than itself. Its abundance is 28718041968
Bases of 20990984616
- Binary: 100111000110010100100000001101010002
- Hexadecimal: 0x4E32901A8
- Base-36: 9N5HNE0
Squares and roots of 20990984616
- 20990984616 squared (209909846162) is 440621435149148667456
- 20990984616 cubed (209909846163) is 9249077766695621344065795856896
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The
square root of 20990984616 is 144882.6580926785 -
The
cube root of 20990984616 is 2758.5293141423
Scales and comparisons
How big is 20990984616?- 20,990,984,616 seconds is equal to 667 years, 23 weeks, 2 days, 5 hours, 3 minutes, 36 seconds.
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To count from 1 to 20,990,984,616 would take you about one thousand, three hundred thirty-four 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 20990984616 cubic inches would be around 229.9 feet tall.
Recreational maths with 20990984616
- 20990984616 backwards is 61648909902
- The number of decimal digits it has is: 11
- The sum of 20990984616's digits is 54
- More coming soon!
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