6688131520
6,688,131,520 is an even composite number composed of five prime numbers multiplied together.
6688131520 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 6688131520:
26 × 5 × 72 × 73 × 5843
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 73 × 5843)See below for interesting mathematical facts about the number 6688131520 from the Numbermatics database.
Names of 6688131520
- Cardinal: 6688131520 can be written as Six billion, six hundred eighty-eight million, one hundred thirty-one thousand, five hundred twenty.
Scientific notation
- Scientific notation: 6.68813152 × 109
Factors of 6688131520
Divisors of 6688131520
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 73 80 98 112 140 146 160 196 224 245 280 292 320 365 392 448 490 511 560 584 730 784 980 1022 1120 1168 1460 1568 1960 2044 2240 2336 2555 2920 3136 3577 3920 4088 4672 5110 5840 5843 7154 7840 8176 10220 11680 11686 14308 15680 16352 17885 20440 23360 23372 28616 29215 32704 35770 40880 40901 46744 57232 58430 71540 81760 81802 93488 114464 116860 143080 163520 163604 186976 204505 228928 233720 286160 286307 327208 373952 409010 426539 467440 572320 572614 654416 818020 853078 934880 1144640 1145228 1308832 1431535 1636040 1706156 1869760 2132695 2290456 2617664 2863070 2985773 3272080 3412312 4265390 4580912 5726140 5971546 6544160 6824624 8530780 9161824 11452280 11943092 13088320 13649248 14928865 17061560 18323648 20900411 22904560 23886184 27298496 29857730 34123120 41800822 45809120 47772368 59715460 68246240 83601644 91618240 95544736 104502055 119430920 136492480 167203288 191089472 209004110 238861840 334406576 418008220 477723680 668813152 836016440 955447360 1337626304 1672032880 3344065760 6688131520
- Sum of all divisors σ(n): 18783293904
- Sum of proper divisors (its aliquot sum) s(n): 12095162384
- 6688131520 is an abundant number, because the sum of its proper divisors (12095162384) is greater than itself. Its abundance is 5407030864
Bases of 6688131520
- Binary: 1100011101010010011001001110000002
- Hexadecimal: 0x18EA4C9C0
- Base-36: 32LXVB4
Squares and roots of 6688131520
- 6688131520 squared (66881315202) is 44731103228817510400
- 6688131520 cubed (66881315203) is 299167501429028163634167808000
-
The
square root of 6688131520 is 81780.9973037747 -
The
cube root of 6688131520 is 1884.0898138013
Scales and comparisons
How big is 6688131520?- 6,688,131,520 seconds is equal to 212 years, 34 weeks, 2 days, 22 hours, 18 minutes, 40 seconds.
-
To count from 1 to 6,688,131,520 would take you about four hundred twenty-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 6688131520 cubic inches would be around 157 feet tall.
Recreational maths with 6688131520
- 6688131520 backwards is 0251318866
- 6688131520 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 6688131520's digits is 40
- More coming soon!
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