18001045125
18,001,045,125 is an odd composite number composed of five prime numbers multiplied together.
18001045125 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 18001045125:
35 × 53 × 7 × 31 × 2731
(3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 7 × 31 × 2731)See below for interesting mathematical facts about the number 18001045125 from the Numbermatics database.
Names of 18001045125
- Cardinal: 18001045125 can be written as Eighteen billion, one million, forty-five thousand, one hundred twenty-five.
Scientific notation
- Scientific notation: 1.8001045125 × 1010
Factors of 18001045125
Divisors of 18001045125
- Number of divisors d(n): 192
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Complete list of divisors:
1 3 5 7 9 15 21 25 27 31 35 45 63 75 81 93 105 125 135 155 175 189 217 225 243 279 315 375 405 465 525 567 651 675 775 837 875 945 1085 1125 1215 1395 1575 1701 1953 2025 2325 2511 2625 2731 2835 3255 3375 3875 4185 4725 5425 5859 6075 6975 7533 7875 8193 8505 9765 10125 11625 12555 13655 14175 16275 17577 19117 20925 23625 24579 27125 29295 30375 34875 37665 40965 42525 48825 52731 57351 62775 68275 70875 73737 81375 84661 87885 95585 104625 122895 146475 172053 188325 204825 212625 221211 244125 253983 263655 286755 313875 341375 368685 423305 439425 477925 516159 592627 614475 663633 732375 761949 860265 941625 1024125 1106055 1269915 1318275 1433775 1548477 1777881 1843425 2116525 2197125 2285847 2389625 2580795 2963135 3072375 3318165 3809745 4301325 4645431 5333643 5530275 6349575 6591375 6857541 7168875 7742385 8889405 9217125 10582625 11429235 12903975 14815675 16000929 16590825 19048725 20572623 21506625 23227155 26668215 27651375 31747875 34287705 38711925 44447025 48002787 57146175 64519875 74078375 80004645 82954125 95243625 102863115 116135775 133341075 144008361 171438525 193559625 222235125 240013935 285730875 400023225 514315575 580678875 666705375 720041805 857192625 1200069675 2000116125 2571577875 3600209025 6000348375 18001045125
- Sum of all divisors σ(n): 39714275328
- Sum of proper divisors (its aliquot sum) s(n): 21713230203
- 18001045125 is an abundant number, because the sum of its proper divisors (21713230203) is greater than itself. Its abundance is 3712185078
Bases of 18001045125
- Binary: 100001100001111001000100110100001012
- Hexadecimal: 0x430F22685
- Base-36: 89PCVB9
Squares and roots of 18001045125
- 18001045125 squared (180010451252) is 324037625592286265625
- 18001045125 cubed (180010451253) is 5833015920484599919433361328125
-
The
square root of 18001045125 is 134167.9735443597 -
The
cube root of 18001045125 is 2620.7921154929
Scales and comparisons
How big is 18001045125?- 18,001,045,125 seconds is equal to 572 years, 19 weeks, 4 days, 10 hours, 18 minutes, 45 seconds.
-
To count from 1 to 18,001,045,125 would take you about one thousand, one hundred forty-four 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 18001045125 cubic inches would be around 218.4 feet tall.
Recreational maths with 18001045125
- 18001045125 backwards is 52154010081
- 18001045125 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18001045125's digits is 27
- More coming soon!
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