1389117490812
1,389,117,490,812 is an even composite number composed of four prime numbers multiplied together.
1389117490812 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 1389117490812:
22 × 35 × 23 × 62136227
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 23 × 62136227)See below for interesting mathematical facts about the number 1389117490812 from the Numbermatics database.
Names of 1389117490812
- Cardinal: 1389117490812 can be written as One trillion, three hundred eighty-nine billion, one hundred seventeen million, four hundred ninety thousand, eight hundred twelve.
Scientific notation
- Scientific notation: 1.389117490812 × 1012
Factors of 1389117490812
Divisors of 1389117490812
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 6 9 12 18 23 27 36 46 54 69 81 92 108 138 162 207 243 276 324 414 486 621 828 972 1242 1863 2484 3726 5589 7452 11178 22356 62136227 124272454 186408681 248544908 372817362 559226043 745634724 1118452086 1429133221 1677678129 2236904172 2858266442 3355356258 4287399663 5033034387 5716532884 6710712516 8574799326 10066068774 12862198989 15099103161 17149598652 20132137548 25724397978 30198206322 38586596967 51448795956 60396412644 77173193934 115759790901 154346387868 231519581802 347279372703 463039163604 694558745406 1389117490812
- Sum of all divisors σ(n): 3799754614656
- Sum of proper divisors (its aliquot sum) s(n): 2410637123844
- 1389117490812 is an abundant number, because the sum of its proper divisors (2410637123844) is greater than itself. Its abundance is 1021519633032
Bases of 1389117490812
- Binary: 101000011011011011101101011000110011111002
- Hexadecimal: 0x1436DDAC67C
- Base-36: HQ5GORR0
Squares and roots of 1389117490812
- 1389117490812 squared (13891174908122) is 1929647403279826904419344
- 1389117490812 cubed (13891174908123) is 2680506958995964608564688491115067328
-
The
square root of 1389117490812 is 1178608.2855690435 -
The
cube root of 1389117490812 is 11157.8279357605
Scales and comparisons
How big is 1389117490812?- 1,389,117,490,812 seconds is equal to 44,169 years, 33 weeks, 1 day, 17 hours, 40 minutes, 12 seconds.
-
To count from 1 to 1,389,117,490,812 would take you about one hundred ten thousand, four hundred twenty-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 1389117490812 cubic inches would be around 929.8 feet tall.
Recreational maths with 1389117490812
- 1389117490812 backwards is 2180947119831
- 1389117490812 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 1389117490812's digits is 54
- More coming soon!
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