997128379975
997,128,379,975 is an odd composite number composed of six prime numbers multiplied together.
997128379975 is an odd 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 997128379975:
52 × 73 × 13 × 232 × 37 × 457
(5 × 5 × 7 × 7 × 7 × 13 × 23 × 23 × 37 × 457)See below for interesting mathematical facts about the number 997128379975 from the Numbermatics database.
Names of 997128379975
- Cardinal: 997128379975 can be written as Nine hundred ninety-seven billion, one hundred twenty-eight million, three hundred seventy-nine thousand, nine hundred seventy-five.
Scientific notation
- Scientific notation: 9.97128379975 × 1011
Factors of 997128379975
Divisors of 997128379975
- Number of divisors d(n): 288
-
Complete list of divisors:
1 5 7 13 23 25 35 37 49 65 91 115 161 175 185 245 259 299 325 343 455 457 481 529 575 637 805 851 925 1127 1225 1295 1495 1715 1813 2093 2275 2285 2405 2645 3185 3199 3367 3703 4025 4255 4459 5635 5941 5957 6475 6877 7475 7889 8575 9065 10465 10511 11063 11425 12025 12691 13225 14651 15925 15995 16835 16909 18515 19573 21275 22295 22393 23569 25921 28175 29705 29785 34385 39445 41587 41699 45325 48139 52325 52555 55315 63455 73255 73577 77441 79975 84175 84545 92575 97865 102557 111475 111965 117845 118363 129605 136643 137011 148525 148925 156751 164983 171925 181447 197225 207935 208495 219817 240695 241753 254449 262775 276575 291109 291893 317275 336973 366275 367885 387205 388907 422725 489325 512785 515039 542087 559825 589225 591815 648025 683215 685055 783755 824915 828541 907235 956501 959077 1039675 1042475 1099085 1203475 1208765 1272245 1455545 1459465 1538719 1684865 1692271 1781143 1839425 1936025 1944535 2037763 2358811 2563925 2575195 2710435 2722349 2959075 3142789 3416075 3425275 3605273 3794609 3918775 4124575 4142705 4536175 4782505 4795385 5055791 5495425 5799787 6043825 6361225 6695507 6713539 7277725 7297325 7693595 8424325 8461355 8905715 8944861 9722675 10188815 10771033 11794055 11845897 12468001 12875975 13552175 13611745 15713945 18026365 18973045 19056443 20713525 21999523 23912525 23976925 25278955 28998935 33477535 33567695 35390537 38467975 42306775 44528575 44724305 46868549 50944075 53855165 58970275 59229485 62340005 62614027 68058725 75397231 78569725 82921279 87276007 90131825 94865225 95282215 109997615 116283193 126394775 133395101 144994675 153996661 167387675 167838475 176952685 223621525 234342745 247733759 269275825 296147425 311700025 313070135 376986155 414606395 436380035 438298189 476411075 549988075 581415965 666975505 769983305 813982351 884763425 1077976627 1171713725 1238668795 1565350675 1734136313 1884930775 2073031975 2181900175 2191490945 2907079825 3068087323 3334877525 3849916525 4069911755 5389883135 5697876457 6193343975 8670681565 10957454725 15340436615 20349558775 26949415675 28489382285 39885135199 43353407825 76702183075 142446911425 199425675995 997128379975
- Sum of all divisors σ(n): 1670797923200
- Sum of proper divisors (its aliquot sum) s(n): 673669543225
- 997128379975 is a deficient number, because the sum of its proper divisors (673669543225) is less than itself. Its deficiency is 323458836750
Bases of 997128379975
- Binary: 11101000001010010111101110011110010001112
- Hexadecimal: 0xE8297B9E47
- Base-36: CQ2OHQ2V
Squares and roots of 997128379975
- 997128379975 squared (9971283799752) is 994265006151567981000625
- 997128379975 cubed (9971283799753) is 991409854849746390201234785712484375
-
The
square root of 997128379975 is 998563.1577296451 -
The
cube root of 997128379975 is 9990.4187561585
Scales and comparisons
How big is 997128379975?- 997,128,379,975 seconds is equal to 31,705 years, 31 weeks, 17 hours, 32 minutes, 55 seconds.
-
To count from 1 to 997,128,379,975 would take you about sixty-three thousand, four hundred eleven 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 997128379975 cubic inches would be around 832.5 feet tall.
Recreational maths with 997128379975
- 997128379975 backwards is 579973821799
- The number of decimal digits it has is: 12
- The sum of 997128379975's digits is 76
- More coming soon!
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