997478664
997,478,664 is an even composite number composed of six prime numbers multiplied together.
997478664 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 997478664:
23 × 3 × 7 × 13 × 29 × 15749
(2 × 2 × 2 × 3 × 7 × 13 × 29 × 15749)See below for interesting mathematical facts about the number 997478664 from the Numbermatics database.
Names of 997478664
- Cardinal: 997478664 can be written as Nine hundred ninety-seven million, four hundred seventy-eight thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 9.97478664 × 108
Factors of 997478664
Divisors of 997478664
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 7 8 12 13 14 21 24 26 28 29 39 42 52 56 58 78 84 87 91 104 116 156 168 174 182 203 232 273 312 348 364 377 406 546 609 696 728 754 812 1092 1131 1218 1508 1624 2184 2262 2436 2639 3016 4524 4872 5278 7917 9048 10556 15749 15834 21112 31498 31668 47247 62996 63336 94494 110243 125992 188988 204737 220486 330729 377976 409474 440972 456721 614211 661458 818948 881944 913442 1228422 1322916 1370163 1433159 1637896 1826884 2456844 2645832 2740326 2866318 3197047 3653768 4299477 4913688 5480652 5732636 5937373 6394094 8598954 9591141 10961304 11465272 11874746 12788188 17197908 17812119 19182282 23749492 25576376 34395816 35624238 38364564 41561611 47498984 71248476 76729128 83123222 124684833 142496952 166246444 249369666 332492888 498739332 997478664
- Sum of all divisors σ(n): 3175200000
- Sum of proper divisors (its aliquot sum) s(n): 2177721336
- 997478664 is an abundant number, because the sum of its proper divisors (2177721336) is greater than itself. Its abundance is 1180242672
Bases of 997478664
- Binary: 1110110111010001010001000010002
- Hexadecimal: 0x3B745108
- Base-36: GHVFGO
Squares and roots of 997478664
- 997478664 squared (9974786642) is 994963685135224896
- 997478664 cubed (9974786643) is 992455047377200788601618944
-
The
square root of 997478664 is 31582.8856186385 -
The
cube root of 997478664 is 999.1588473273
Scales and comparisons
How big is 997478664?- 997,478,664 seconds is equal to 31 years, 37 weeks, 1 day, 21 hours, 24 minutes, 24 seconds.
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To count from 1 to 997,478,664 would take you about forty-seven 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 997478664 cubic inches would be around 83.3 feet tall.
Recreational maths with 997478664
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