138825774984
138,825,774,984 is an even composite number composed of five prime numbers multiplied together.
138825774984 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138825774984:
23 × 3 × 13 × 19 × 23418653
(2 × 2 × 2 × 3 × 13 × 19 × 23418653)See below for interesting mathematical facts about the number 138825774984 from the Numbermatics database.
Names of 138825774984
- Cardinal: 138825774984 can be written as One hundred thirty-eight billion, eight hundred twenty-five million, seven hundred seventy-four thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 1.38825774984 × 1011
Factors of 138825774984
Divisors of 138825774984
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 6 8 12 13 19 24 26 38 39 52 57 76 78 104 114 152 156 228 247 312 456 494 741 988 1482 1976 2964 5928 23418653 46837306 70255959 93674612 140511918 187349224 281023836 304442489 444954407 562047672 608884978 889908814 913327467 1217769956 1334863221 1779817628 1826654934 2435539912 2669726442 3559635256 3653309868 5339452884 5784407291 7306619736 10678905768 11568814582 17353221873 23137629164 34706443746 46275258328 69412887492 138825774984
- Sum of all divisors σ(n): 393433387200
- Sum of proper divisors (its aliquot sum) s(n): 254607612216
- 138825774984 is an abundant number, because the sum of its proper divisors (254607612216) is greater than itself. Its abundance is 115781837232
Bases of 138825774984
- Binary: 100000010100101010100100110111100010002
- Hexadecimal: 0x2052A93788
- Base-36: 1RRXA5JC
Squares and roots of 138825774984
- 138825774984 squared (1388257749842) is 19272595799908200200256
- 138825774984 cubed (1388257749843) is 2675533047875639288857163195195904
-
The
square root of 138825774984 is 372593.3104391435 -
The
cube root of 138825774984 is 5177.9362860975
Scales and comparisons
How big is 138825774984?- 138,825,774,984 seconds is equal to 4,414 years, 11 weeks, 6 days, 19 hours, 16 minutes, 24 seconds.
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To count from 1 to 138,825,774,984 would take you about eight thousand, eight hundred twenty-eight 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 138825774984 cubic inches would be around 431.5 feet tall.
Recreational maths with 138825774984
- 138825774984 backwards is 489477528831
- The number of decimal digits it has is: 12
- The sum of 138825774984's digits is 66
- More coming soon!
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