31234489920
31,234,489,920 is an even composite number composed of four prime numbers multiplied together.
31234489920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twelve divisors.
Prime factorization of 31234489920:
26 × 33 × 5 × 3615103
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 3615103)See below for interesting mathematical facts about the number 31234489920 from the Numbermatics database.
Names of 31234489920
- Cardinal: 31234489920 can be written as Thirty-one billion, two hundred thirty-four million, four hundred eighty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.123448992 × 1010
Factors of 31234489920
Divisors of 31234489920
- Number of divisors d(n): 112
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 135 144 160 180 192 216 240 270 288 320 360 432 480 540 576 720 864 960 1080 1440 1728 2160 2880 4320 8640 3615103 7230206 10845309 14460412 18075515 21690618 28920824 32535927 36151030 43381236 54226545 57841648 65071854 72302060 86762472 97607781 108453090 115683296 130143708 144604120 162679635 173524944 195215562 216906180 231366592 260287416 289208240 325359270 347049888 390431124 433812360 488038905 520574832 578416480 650718540 694099776 780862248 867624720 976077810 1041149664 1156832960 1301437080 1561724496 1735249440 1952155620 2082299328 2602874160 3123448992 3470498880 3904311240 5205748320 6246897984 7808622480 10411496640 15617244960 31234489920
- Sum of all divisors σ(n): 110188369920
- Sum of proper divisors (its aliquot sum) s(n): 78953880000
- 31234489920 is an abundant number, because the sum of its proper divisors (78953880000) is greater than itself. Its abundance is 47719390080
Bases of 31234489920
- Binary: 111010001011011100001111110010000002
- Hexadecimal: 0x745B87E40
- Base-36: ECK7IO0
Squares and roots of 31234489920
- 31234489920 squared (312344899202) is 975593360562581606400
- 31234489920 cubed (312344899203) is 30472160986510880714278207488000
-
The
square root of 31234489920 is 176732.8207209969 -
The
cube root of 31234489920 is 3149.2814324671
Scales and comparisons
How big is 31234489920?- 31,234,489,920 seconds is equal to 993 years, 8 weeks, 2 days, 7 hours, 12 minutes.
-
To count from 1 to 31,234,489,920 would take you about one thousand, nine hundred eighty-six 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 31234489920 cubic inches would be around 262.4 feet tall.
Recreational maths with 31234489920
- 31234489920 backwards is 02998443213
- 31234489920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31234489920's digits is 45
- More coming soon!
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Keywords: Divisors of 31234489920, math, Factors of 31234489920, curriculum, school, college, exams, university, Prime factorization of 31234489920, STEM, science, technology, engineering, physics, economics, calculator, thirty-one billion, two hundred thirty-four million, four hundred eighty-nine thousand, nine hundred twenty.