420561231864
420,561,231,864 is an even composite number composed of five prime numbers multiplied together.
420561231864 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 420561231864:
23 × 3 × 172 × 61 × 9972
(2 × 2 × 2 × 3 × 17 × 17 × 61 × 997 × 997)See below for interesting mathematical facts about the number 420561231864 from the Numbermatics database.
Names of 420561231864
- Cardinal: 420561231864 can be written as Four hundred twenty billion, five hundred sixty-one million, two hundred thirty-one thousand, eight hundred sixty-four.
Scientific notation
- Scientific notation: 4.20561231864 × 1011
Factors of 420561231864
Divisors of 420561231864
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 3 4 6 8 12 17 24 34 51 61 68 102 122 136 183 204 244 289 366 408 488 578 732 867 997 1037 1156 1464 1734 1994 2074 2312 2991 3111 3468 3988 4148 5982 6222 6936 7976 8296 11964 12444 16949 17629 23928 24888 33898 35258 50847 52887 60817 67796 70516 101694 105774 121634 135592 141032 182451 203388 211548 243268 288133 364902 406776 423096 486536 576266 729804 864399 994009 1033889 1152532 1459608 1728798 1988018 2067778 2305064 2982027 3101667 3457596 3976036 4135556 5964054 6203334 6915192 7952072 8271112 11928108 12406668 16898153 17576113 23856216 24813336 33796306 35152226 50694459 52728339 60634549 67592612 70304452 101388918 105456678 121269098 135185224 140608904 181903647 202777836 210913356 242538196 287268601 363807294 405555672 421826712 485076392 574537202 727614588 861805803 1030787333 1149074404 1455229176 1723611606 2061574666 2298148808 3092361999 3447223212 4123149332 6184723998 6894446424 8246298664 12369447996 17523384661 24738895992 35046769322 52570153983 70093538644 105140307966 140187077288 210280615932 420561231864
- Sum of all divisors σ(n): 1136337794280
- Sum of proper divisors (its aliquot sum) s(n): 715776562416
- 420561231864 is an abundant number, because the sum of its proper divisors (715776562416) is greater than itself. Its abundance is 295215330552
Bases of 420561231864
- Binary: 1100001111010110110011100011111111110002
- Hexadecimal: 0x61EB671FF8
- Base-36: 5D7BARCO
Squares and roots of 420561231864
- 420561231864 squared (4205612318642) is 176871749746965168914496
- 420561231864 cubed (4205612318643) is 74385400955524801734181277446700544
-
The
square root of 420561231864 is 648506.9250701953 -
The
cube root of 420561231864 is 7492.2066118939
Scales and comparisons
How big is 420561231864?- 420,561,231,864 seconds is equal to 13,372 years, 28 weeks, 2 days, 20 hours, 24 minutes, 24 seconds.
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To count from 1 to 420,561,231,864 would take you about twenty-six thousand, seven 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 420561231864 cubic inches would be around 624.4 feet tall.
Recreational maths with 420561231864
- 420561231864 backwards is 468132165024
- The number of decimal digits it has is: 12
- The sum of 420561231864's digits is 42
- More coming soon!
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