6689131680
6,689,131,680 is an even composite number composed of six prime numbers multiplied together.
6689131680 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 6689131680:
25 × 3 × 5 × 7 × 112 × 16453
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 11 × 11 × 16453)See below for interesting mathematical facts about the number 6689131680 from the Numbermatics database.
Names of 6689131680
- Cardinal: 6689131680 can be written as Six billion, six hundred eighty-nine million, one hundred thirty-one thousand, six hundred eighty.
Scientific notation
- Scientific notation: 6.68913168 × 109
Factors of 6689131680
Divisors of 6689131680
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 32 33 35 40 42 44 48 55 56 60 66 70 77 80 84 88 96 105 110 112 120 121 132 140 154 160 165 168 176 210 220 224 231 240 242 264 280 308 330 336 352 363 385 420 440 462 480 484 528 560 605 616 660 672 726 770 840 847 880 924 968 1056 1120 1155 1210 1232 1320 1452 1540 1680 1694 1760 1815 1848 1936 2310 2420 2464 2541 2640 2904 3080 3360 3388 3630 3696 3872 4235 4620 4840 5082 5280 5808 6160 6776 7260 7392 8470 9240 9680 10164 11616 12320 12705 13552 14520 16453 16940 18480 19360 20328 25410 27104 29040 32906 33880 36960 40656 49359 50820 58080 65812 67760 81312 82265 98718 101640 115171 131624 135520 164530 180983 197436 203280 230342 246795 263248 329060 345513 361966 394872 406560 460684 493590 526496 542949 575855 658120 691026 723932 789744 904915 921368 987180 1085898 1151710 1266881 1316240 1382052 1447864 1579488 1727565 1809830 1842736 1974360 1990813 2171796 2303420 2533762 2632480 2714745 2764104 2895728 3455130 3619660 3685472 3800643 3948720 3981626 4343592 4606840 5067524 5429490 5528208 5791456 5972439 6334405 6910260 7239320 7601286 7897440 7963252 8687184 9213680 9954065 10135048 10858980 11056416 11944878 12668810 13820520 13935691 14478640 15202572 15926504 17374368 18427360 19003215 19908130 20270096 21717960 23889756 25337620 27641040 27871382 28957280 29862195 30405144 31853008 38006430 39816260 40540192 41807073 43435920 47779512 50675240 55282080 55742764 59724390 60810288 63706016 69678455 76012860 79632520 83614146 86871840 95559024 101350480 111485528 119448780 121620576 139356910 152025720 159265040 167228292 191118048 202700960 209035365 222971056 238897560 278713820 304051440 318530080 334456584 418070730 445942112 477795120 557427640 608102880 668913168 836141460 955590240 1114855280 1337826336 1672282920 2229710560 3344565840 6689131680
- Sum of all divisors σ(n): 26470668672
- Sum of proper divisors (its aliquot sum) s(n): 19781536992
- 6689131680 is an abundant number, because the sum of its proper divisors (19781536992) is greater than itself. Its abundance is 13092405312
Bases of 6689131680
- Binary: 1100011101011010000001100101000002
- Hexadecimal: 0x18EB40CA0
- Base-36: 32MJB1C
Squares and roots of 6689131680
- 6689131680 squared (66891316802) is 44744482632379622400
- 6689131680 cubed (66891316803) is 299301736281460325982277632000
-
The
square root of 6689131680 is 81787.1119431417 -
The
cube root of 6689131680 is 1884.1837262957
Scales and comparisons
How big is 6689131680?- 6,689,131,680 seconds is equal to 212 years, 36 weeks, 12 hours, 8 minutes.
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To count from 1 to 6,689,131,680 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 6689131680 cubic inches would be around 157 feet tall.
Recreational maths with 6689131680
- 6689131680 backwards is 0861319866
- 6689131680 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 6689131680's digits is 48
- More coming soon!
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