420442394775
420,442,394,775 is an odd composite number composed of six prime numbers multiplied together.
420442394775 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 420442394775:
3 × 52 × 13 × 172 × 612 × 401
(3 × 5 × 5 × 13 × 17 × 17 × 61 × 61 × 401)See below for interesting mathematical facts about the number 420442394775 from the Numbermatics database.
Names of 420442394775
- Cardinal: 420442394775 can be written as Four hundred twenty billion, four hundred forty-two million, three hundred ninety-four thousand, seven hundred seventy-five.
Scientific notation
- Scientific notation: 4.20442394775 × 1011
Factors of 420442394775
Divisors of 420442394775
- Number of divisors d(n): 216
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Complete list of divisors:
1 3 5 13 15 17 25 39 51 61 65 75 85 183 195 221 255 289 305 325 401 425 663 793 867 915 975 1037 1105 1203 1275 1445 1525 2005 2379 3111 3315 3721 3757 3965 4335 4575 5185 5213 5525 6015 6817 7225 10025 11163 11271 11895 13481 15555 15639 16575 17629 18605 18785 19825 20451 21675 24461 25925 26065 30075 34085 40443 48373 52887 55815 56355 59475 63257 67405 73383 77775 78195 88145 88621 93025 93925 102255 115889 122305 130325 145119 170425 189771 202215 229177 241865 264435 265863 279075 281775 316285 317993 337025 347667 366915 390975 415837 440725 443105 511275 579445 611525 687531 725595 822341 948855 953979 1011075 1075369 1145885 1209325 1247511 1322175 1329315 1492121 1506557 1581425 1589965 1738335 1834575 2079185 2215525 2467023 2897225 3226107 3437655 3627975 4111705 4476363 4519671 4744275 4769895 5376845 5405881 5729425 6237555 6646575 7069229 7460605 7532785 7949825 8691675 10395925 12335115 13979797 16130535 16217643 17188275 19397573 20558525 21207687 22381815 22598355 23849475 25366057 26884225 27029405 31187775 35346145 37303025 37663925 41939391 58192719 61675575 69898985 76098171 80652675 81088215 91899977 96987865 106038435 111909075 112991775 126830285 135147025 176730725 209696955 275699931 290963595 329758741 349494925 380490855 405441075 431222969 459499885 484939325 530192175 634151425 989276223 1048484775 1293668907 1378499655 1454817975 1648793705 1902454275 2156114845 2297499425 4946381115 5605898597 6468344535 6892498275 8243968525 10780574225 16817695791 24731905575 28029492985 32341722675 84088478955 140147464925 420442394775
- Sum of all divisors σ(n): 810495281232
- Sum of proper divisors (its aliquot sum) s(n): 390052886457
- 420442394775 is a deficient number, because the sum of its proper divisors (390052886457) is less than itself. Its deficiency is 30389508318
Bases of 420442394775
- Binary: 1100001111001000101000111010000100101112
- Hexadecimal: 0x61E451D097
- Base-36: 5D5CJO2F
Squares and roots of 420442394775
- 420442394775 squared (4204423947752) is 176771807324136947300625
- 420442394775 cubed (4204423947753) is 74322362000065022783132746854234375
-
The
square root of 420442394775 is 648415.2949884819 -
The
cube root of 420442394775 is 7491.5008598091
Scales and comparisons
How big is 420442394775?- 420,442,394,775 seconds is equal to 13,368 years, 39 weeks, 6 days, 10 hours, 6 minutes, 15 seconds.
-
To count from 1 to 420,442,394,775 would take you about twenty-six thousand, seven hundred thirty-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 420442394775 cubic inches would be around 624.3 feet tall.
Recreational maths with 420442394775
- 420442394775 backwards is 577493244024
- 420442394775 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 420442394775's digits is 51
- More coming soon!
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