680389080
680,389,080 is an even composite number composed of six prime numbers multiplied together.
680389080 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 680389080:
23 × 3 × 5 × 7 × 79 × 10253
(2 × 2 × 2 × 3 × 5 × 7 × 79 × 10253)See below for interesting mathematical facts about the number 680389080 from the Numbermatics database.
Names of 680389080
- Cardinal: 680389080 can be written as Six hundred eighty million, three hundred eighty-nine thousand and eighty.
Scientific notation
- Scientific notation: 6.8038908 × 108
Factors of 680389080
Divisors of 680389080
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 79 84 105 120 140 158 168 210 237 280 316 395 420 474 553 632 790 840 948 1106 1185 1580 1659 1896 2212 2370 2765 3160 3318 4424 4740 5530 6636 8295 9480 10253 11060 13272 16590 20506 22120 30759 33180 41012 51265 61518 66360 71771 82024 102530 123036 143542 153795 205060 215313 246072 287084 307590 358855 410120 430626 574168 615180 717710 809987 861252 1076565 1230360 1435420 1619974 1722504 2153130 2429961 2870840 3239948 4049935 4306260 4859922 5669909 6479896 8099870 8612520 9719844 11339818 12149805 16199740 17009727 19439688 22679636 24299610 28349545 32399480 34019454 45359272 48599220 56699090 68038908 85048635 97198440 113398180 136077816 170097270 226796360 340194540 680389080
- Sum of all divisors σ(n): 2362521600
- Sum of proper divisors (its aliquot sum) s(n): 1682132520
- 680389080 is an abundant number, because the sum of its proper divisors (1682132520) is greater than itself. Its abundance is 1001743440
Bases of 680389080
- Binary: 1010001000110111101001110110002
- Hexadecimal: 0x288DE9D8
- Base-36: B933KO
Squares and roots of 680389080
- 680389080 squared (6803890802) is 462929300183246400
- 680389080 cubed (6803890803) is 314972040656722849509312000
-
The
square root of 680389080 is 26084.2688224147 -
The
cube root of 680389080 is 879.5336199527
Scales and comparisons
How big is 680389080?- 680,389,080 seconds is equal to 21 years, 32 weeks, 6 days, 20 hours, 58 minutes.
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To count from 1 to 680,389,080 would take you about thirty-two 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 680389080 cubic inches would be around 73.3 feet tall.
Recreational maths with 680389080
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