380728941021
380,728,941,021 is an odd composite number composed of six prime numbers multiplied together.
380728941021 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 380728941021:
32 × 11 × 13 × 71 × 2609 × 1597
(3 × 3 × 11 × 13 × 71 × 2609 × 1597)See below for interesting mathematical facts about the number 380728941021 from the Numbermatics database.
Names of 380728941021
- Cardinal: 380728941021 can be written as Three hundred eighty billion, seven hundred twenty-eight million, nine hundred forty-one thousand and twenty-one.
Scientific notation
- Scientific notation: 3.80728941021 × 1011
Factors of 380728941021
Divisors of 380728941021
- Number of divisors d(n): 96
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Complete list of divisors:
1 3 9 11 13 33 39 71 99 117 143 213 429 639 781 923 1287 1597 2343 2609 2769 4791 7029 7827 8307 10153 14373 17567 20761 23481 28699 30459 33917 52701 62283 86097 91377 101751 113387 158103 185239 186849 228371 258291 305253 340161 373087 555717 685113 1020483 1119261 1247257 1474031 1667151 2037629 2055339 2408107 3357783 3741771 4166573 4422093 6112887 7224321 11225313 12499719 13266279 16214341 18338661 21672963 26489177 37499157 45832303 48643023 54165449 79467531 137496909 145929069 162496347 238402593 295826683 412490727 487489041 595819939 887480049 1787459817 2662440147 3254093513 3845746879 5362379451 9762280539 11537240637 29286841617 34611721911 42303215669 126909647007 380728941021
- Sum of all divisors σ(n): 655846813440
- Sum of proper divisors (its aliquot sum) s(n): 275117872419
- 380728941021 is a deficient number, because the sum of its proper divisors (275117872419) is less than itself. Its deficiency is 105611068602
Bases of 380728941021
- Binary: 1011000101001010011011010011001110111012
- Hexadecimal: 0x58A53699DD
- Base-36: 4UWK6J19
Squares and roots of 380728941021
- 380728941021 squared (3807289410212) is 144954526530972096522441
- 380728941021 cubed (3807289410213) is 55188383382337455066689158691952261
-
The
square root of 380728941021 is 617032.3662669569 -
The
cube root of 380728941021 is 7247.7849183581
Scales and comparisons
How big is 380728941021?- 380,728,941,021 seconds is equal to 12,106 years, 23 hours, 10 minutes, 21 seconds.
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To count from 1 to 380,728,941,021 would take you about twenty-four thousand, two hundred twelve 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 380728941021 cubic inches would be around 604 feet tall.
Recreational maths with 380728941021
- 380728941021 backwards is 120149827083
- The number of decimal digits it has is: 12
- The sum of 380728941021's digits is 45
- More coming soon!
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