1225388491488720
1,225,388,491,488,720 is an even composite number composed of five prime numbers multiplied together.
1225388491488720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 1225388491488720:
24 × 32 × 5 × 13 × 130917573877
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 130917573877)See below for interesting mathematical facts about the number 1225388491488720 from the Numbermatics database.
Names of 1225388491488720
- Cardinal: 1225388491488720 can be written as One quadrillion, two hundred twenty-five trillion, three hundred eighty-eight billion, four hundred ninety-one million, four hundred eighty-eight thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.22538849148872 × 1015
Factors of 1225388491488720
- Number of distinct prime factors ω(n): 5
- Total number of prime factors Ω(n): 9
- Sum of prime factors: 130917573900
Divisors of 1225388491488720
- Number of divisors d(n): 120
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 80 90 104 117 120 130 144 156 180 195 208 234 240 260 312 360 390 468 520 585 624 720 780 936 1040 1170 1560 1872 2340 3120 4680 9360 130917573877 261835147754 392752721631 523670295508 654587869385 785505443262 1047340591016 1178258164893 1309175738770 1571010886524 1701928460401 1963763608155 2094681182032 2356516329786 2618351477540 3142021773048 3403856920802 3927527216310 4713032659572 5105785381203 5236702955080 5891290824465 6284043546096 6807713841604 7855054432620 8509642302005 9426065319144 10211570762406 10473405910160 11782581648930 13615427683208 15317356143609 15710108865240 17019284604010 18852130638288 20423141524812 23565163297860 25528926906015 27230855366416 30634712287218 31420217730480 34038569208020 40846283049624 47130326595720 51057853812030 61269424574436 68077138416040 76586780718045 81692566099248 94260653191440 102115707624060 122538849148872 136154276832080 153173561436090 204231415248120 245077698297744 306347122872180 408462830496240 612694245744360 1225388491488720
- Sum of all divisors σ(n): 4431821710918056
- Sum of proper divisors (its aliquot sum) s(n): 3206433219429336
- 1225388491488720 is an abundant number, because the sum of its proper divisors (3206433219429336) is greater than itself. Its abundance is 1981044727940616
Bases of 1225388491488720
- Binary: 1000101101001111011111111011011111100111101110100002
- Hexadecimal: 0x45A7BFDBF3DD0
- Base-36: C2D3P98LW0
Squares and roots of 1225388491488720
- 1225388491488720 squared (12253884914887202) is 1501576955073000807881887238400
- 1225388491488720 cubed (12253884914887203) is 1840015119831129944295443664123169185550848000
-
The
square root of 1225388491488720 is 35005549.4384636105 -
The
cube root of 1225388491488720 is 107010.0579094199
Scales and comparisons
How big is 1225388491488720?- 1,225,388,491,488,720 seconds is equal to 38,963,563 years, 34 weeks, 12 minutes.
-
To count from 1 to 1,225,388,491,488,720 would take you about one hundred sixteen million, eight hundred ninety thousand, six hundred ninety 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 1225388491488720 cubic inches would be around 8917.5 feet tall.
Recreational maths with 1225388491488720
- 1225388491488720 backwards is 0278841948835221
- 1225388491488720 is a
Harshad number . - The number of decimal digits it has is: 16
- The sum of 1225388491488720's digits is 72
- More coming soon!
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