997428391648
997,428,391,648 is an even composite number composed of six prime numbers multiplied together.
997428391648 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 997428391648:
25 × 13 × 31 × 53 × 521 × 2801
(2 × 2 × 2 × 2 × 2 × 13 × 31 × 53 × 521 × 2801)See below for interesting mathematical facts about the number 997428391648 from the Numbermatics database.
Names of 997428391648
- Cardinal: 997428391648 can be written as Nine hundred ninety-seven billion, four hundred twenty-eight million, three hundred ninety-one thousand, six hundred forty-eight.
Scientific notation
- Scientific notation: 9.97428391648 × 1011
Factors of 997428391648
Divisors of 997428391648
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 8 13 16 26 31 32 52 53 62 104 106 124 208 212 248 403 416 424 496 521 689 806 848 992 1042 1378 1612 1643 1696 2084 2756 2801 3224 3286 4168 5512 5602 6448 6572 6773 8336 11024 11204 12896 13144 13546 16151 16672 21359 22048 22408 26288 27092 27613 32302 36413 42718 44816 52576 54184 55226 64604 72826 85436 86831 89632 108368 110452 129208 145652 148453 170872 173662 209963 216736 220904 258416 291304 296906 341744 347324 358969 419926 441808 516832 582608 593812 683488 694648 717938 839852 856003 883616 1128803 1165216 1187624 1389296 1435876 1459321 1679704 1712006 1929889 2257606 2375248 2778592 2871752 2918642 3359408 3424012 3859778 4515212 4602043 4750496 5743504 5837284 6718816 6848024 7719556 9030424 9204086 11128039 11487008 11674568 13696048 15439112 18060848 18408172 18971173 22256078 23349136 27392096 30878224 36121696 36816344 37942346 44512156 45238951 46698272 59826559 61756448 73632688 75884692 77344013 89024312 90477902 119653118 147265376 151769384 154688026 178048624 180955804 239306236 303538768 309376052 356097248 361911608 478612472 588106363 607077536 618752104 723823216 957224944 1005472169 1176212726 1237504208 1447646432 1914449888 2010944338 2352425452 2397664403 2475008416 4021888676 4704850904 4795328806 8043777352 9409701808 9590657612 16087554704 18819403616 19181315224 31169637239 32175109408 38362630448 62339274478 76725260896 124678548956 249357097912 498714195824 997428391648
- Sum of all divisors σ(n): 2229209869824
- Sum of proper divisors (its aliquot sum) s(n): 1231781478176
- 997428391648 is an abundant number, because the sum of its proper divisors (1231781478176) is greater than itself. Its abundance is 234353086528
Bases of 997428391648
- Binary: 11101000001110110101110101101110111000002
- Hexadecimal: 0xE83B5D6EE0
- Base-36: CQ7N40KG
Squares and roots of 997428391648
- 997428391648 squared (9974283916482) is 994863396465516076155904
- 997428391648 cubed (9974283916483) is 992304997446066267734471209219489792
-
The
square root of 997428391648 is 998713.3681131939 -
The
cube root of 997428391648 is 9991.4206136781
Scales and comparisons
How big is 997428391648?- 997,428,391,648 seconds is equal to 31,715 years, 7 weeks, 1 day, 2 hours, 7 minutes, 28 seconds.
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To count from 1 to 997,428,391,648 would take you about sixty-three thousand, four hundred thirty 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 997428391648 cubic inches would be around 832.6 feet tall.
Recreational maths with 997428391648
- 997428391648 backwards is 846193824799
- The number of decimal digits it has is: 12
- The sum of 997428391648's digits is 70
- More coming soon!
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