20427683840
20,427,683,840 is an even composite number composed of four prime numbers multiplied together.
20427683840 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 20427683840:
211 × 5 × 797 × 2503
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 797 × 2503)See below for interesting mathematical facts about the number 20427683840 from the Numbermatics database.
Names of 20427683840
- Cardinal: 20427683840 can be written as Twenty billion, four hundred twenty-seven million, six hundred eighty-three thousand, eight hundred forty.
Scientific notation
- Scientific notation: 2.042768384 × 1010
Factors of 20427683840
Divisors of 20427683840
- Number of divisors d(n): 96
-
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 797 1024 1280 1594 2048 2503 2560 3188 3985 5006 5120 6376 7970 10012 10240 12515 12752 15940 20024 25030 25504 31880 40048 50060 51008 63760 80096 100120 102016 127520 160192 200240 204032 255040 320384 400480 408064 510080 640768 800960 816128 1020160 1281536 1601920 1632256 1994891 2040320 2563072 3203840 3989782 4080640 5126144 6407680 7979564 8161280 9974455 12815360 15959128 19948910 25630720 31918256 39897820 63836512 79795640 127673024 159591280 255346048 319182560 510692096 638365120 1021384192 1276730240 2042768384 2553460480 4085536768 5106920960 10213841920 20427683840
- Sum of all divisors σ(n): 49095577440
- Sum of proper divisors (its aliquot sum) s(n): 28667893600
- 20427683840 is an abundant number, because the sum of its proper divisors (28667893600) is greater than itself. Its abundance is 8240209760
Bases of 20427683840
- Binary: 100110000011001010110111000000000002
- Hexadecimal: 0x4C195B800
- Base-36: 9DU45Q8
Squares and roots of 20427683840
- 20427683840 squared (204276838402) is 417290267066997145600
- 20427683840 cubed (204276838403) is 8524273645153781788499247104000
-
The
square root of 20427683840 is 142925.4485387399 -
The
cube root of 20427683840 is 2733.6298569179
Scales and comparisons
How big is 20427683840?- 20,427,683,840 seconds is equal to 649 years, 27 weeks, 6 days, 12 hours, 37 minutes, 20 seconds.
-
To count from 1 to 20,427,683,840 would take you about one thousand, two hundred ninety-nine 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 20427683840 cubic inches would be around 227.8 feet tall.
Recreational maths with 20427683840
- 20427683840 backwards is 04838672402
- The number of decimal digits it has is: 11
- The sum of 20427683840's digits is 44
- More coming soon!
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