6998428990
6,998,428,990 is an even composite number composed of seven prime numbers multiplied together.
What does the number 6998428990 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 128 divisors.
6998428990 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 6998428990:
2 × 5 × 7 × 41 × 53 × 139 × 331
See below for interesting mathematical facts about the number 6998428990 from the Numbermatics database.
Names of 6998428990
- Cardinal: 6998428990 can be written as Six billion, nine hundred ninety-eight million, four hundred twenty-eight thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 6.99842899 × 109
Factors of 6998428990
Divisors of 6998428990
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 5 7 10 14 35 41 53 70 82 106 139 205 265 278 287 331 371 410 530 574 662 695 742 973 1390 1435 1655 1855 1946 2173 2317 2870 3310 3710 4346 4634 4865 5699 7367 9730 10865 11398 11585 13571 14734 15211 17543 21730 23170 27142 28495 30422 35086 36835 39893 46009 51569 56990 67855 73670 76055 79786 87715 92018 94997 103138 122801 135710 152110 175430 189994 199465 230045 245602 257845 302047 322063 398930 460090 474985 515690 604094 614005 644126 719263 949970 1228010 1438526 1510235 1610315 1886369 2114329 2438477 3020470 3220630 3596315 3772738 4228658 4876954 5034841 7192630 9431845 10069682 10571645 12192385 13204583 17069339 18863690 21143290 24384770 25174205 26409166 34138678 50348410 66022915 85346695 99977557 132045830 170693390 199955114 499887785 699842899 999775570 1399685798 3499214495 6998428990
- Sum of all divisors σ(n): 15179996160
- Sum of proper divisors (its aliquot sum) s(n): 8181567170
- 6998428990 is an abundant number, because the sum of its proper divisors (8181567170) is greater than itself. Its abundance is 1183138180
Bases of 6998428990
- Binary: 1101000010010001110001101001111102
- Hexadecimal: 0x1A1238D3E
- Base-36: 37QOMDA
Squares and roots of 6998428990
- 6998428990 squared (69984289902) is 48978008328072420100
- 6998428990 cubed (69984289903) is 342769113355643455647298699000
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The
square root of 6998428990 is 83656.6135460909 -
The
cube root of 6998428990 is 1912.7880656835
Scales and comparisons
How big is 6998428990?- 6,998,428,990 seconds is equal to 222 years, 27 weeks, 3 days, 8 hours, 3 minutes, 10 seconds.
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To count from 1 to 6,998,428,990 would take you about four hundred forty-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 6998428990 cubic inches would be around 159.4 feet tall.
Recreational maths with 6998428990
- 6998428990 backwards is 0998248996
- The number of decimal digits it has is: 10
- The sum of 6998428990's digits is 64
- More coming soon!
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