20384400384
20,384,400,384 is an even composite number composed of four prime numbers multiplied together.
20384400384 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred twenty divisors.
Prime factorization of 20384400384:
210 × 34 × 53 × 4637
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 53 × 4637)See below for interesting mathematical facts about the number 20384400384 from the Numbermatics database.
Names of 20384400384
- Cardinal: 20384400384 can be written as Twenty billion, three hundred eighty-four million, four hundred thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 2.0384400384 × 1010
Factors of 20384400384
Divisors of 20384400384
- Number of divisors d(n): 220
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 53 54 64 72 81 96 106 108 128 144 159 162 192 212 216 256 288 318 324 384 424 432 477 512 576 636 648 768 848 864 954 1024 1152 1272 1296 1431 1536 1696 1728 1908 2304 2544 2592 2862 3072 3392 3456 3816 4293 4608 4637 5088 5184 5724 6784 6912 7632 8586 9216 9274 10176 10368 11448 13568 13824 13911 15264 17172 18548 20352 20736 22896 27136 27648 27822 30528 34344 37096 40704 41472 41733 45792 54272 55644 61056 68688 74192 81408 82944 83466 91584 111288 122112 125199 137376 148384 162816 166932 183168 222576 244224 245761 250398 274752 296768 333864 366336 375597 445152 488448 491522 500796 549504 593536 667728 732672 737283 751194 890304 983044 1001592 1099008 1187072 1335456 1465344 1474566 1502388 1780608 1966088 2003184 2198016 2211849 2374144 2670912 2949132 3004776 3561216 3932176 4006368 4396032 4423698 4748288 5341824 5898264 6009552 6635547 7122432 7864352 8012736 8847396 10683648 11796528 12019104 13271094 14244864 15728704 16025472 17694792 19906641 21367296 23593056 24038208 26542188 31457408 32050944 35389584 39813282 42734592 47186112 48076416 53084376 62914816 64101888 70779168 79626564 94372224 96152832 106168752 125829632 128203776 141558336 159253128 188744448 192305664 212337504 251659264 283116672 318506256 377488896 384611328 424675008 566233344 637012512 754977792 849350016 1132466688 1274025024 1698700032 2264933376 2548050048 3397400064 5096100096 6794800128 10192200192 20384400384
- Sum of all divisors σ(n): 62033704524
- Sum of proper divisors (its aliquot sum) s(n): 41649304140
- 20384400384 is an abundant number, because the sum of its proper divisors (41649304140) is greater than itself. Its abundance is 21264903756
Bases of 20384400384
- Binary: 100101111110000000101000100000000002
- Hexadecimal: 0x4BF014400
- Base-36: 9D4CG00
Squares and roots of 20384400384
- 20384400384 squared (203844003842) is 415523779015219347456
- 20384400384 cubed (203844003843) is 8470203080518968408126315823104
-
The
square root of 20384400384 is 142773.9485480457 -
The
cube root of 20384400384 is 2731.6977629407
Scales and comparisons
How big is 20384400384?- 20,384,400,384 seconds is equal to 648 years, 8 weeks, 2 days, 13 hours, 26 minutes, 24 seconds.
-
To count from 1 to 20,384,400,384 would take you about one thousand, two hundred ninety-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 20384400384 cubic inches would be around 227.6 feet tall.
Recreational maths with 20384400384
- 20384400384 backwards is 48300448302
- 20384400384 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20384400384's digits is 36
- More coming soon!
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