20731147456000
20,731,147,456,000 is an even composite number composed of four prime numbers multiplied together.
20731147456000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 20731147456000:
29 × 53 × 19 × 41292
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 19 × 4129 × 4129)See below for interesting mathematical facts about the number 20731147456000 from the Numbermatics database.
Names of 20731147456000
- Cardinal: 20731147456000 can be written as Twenty trillion, seven hundred thirty-one billion, one hundred forty-seven million, four hundred fifty-six thousand.
Scientific notation
- Scientific notation: 2.0731147456 × 1013
Factors of 20731147456000
Divisors of 20731147456000
- Number of divisors d(n): 240
-
Complete list of divisors:
1 2 4 5 8 10 16 19 20 25 32 38 40 50 64 76 80 95 100 125 128 152 160 190 200 250 256 304 320 380 400 475 500 512 608 640 760 800 950 1000 1216 1280 1520 1600 1900 2000 2375 2432 2560 3040 3200 3800 4000 4129 4750 4864 6080 6400 7600 8000 8258 9500 9728 12160 12800 15200 16000 16516 19000 20645 24320 30400 32000 33032 38000 41290 48640 60800 64000 66064 76000 78451 82580 103225 121600 132128 152000 156902 165160 206450 243200 264256 304000 313804 330320 392255 412900 516125 528512 608000 627608 660640 784510 825800 1032250 1057024 1216000 1255216 1321280 1569020 1651600 1961275 2064500 2114048 2510432 2642560 3138040 3303200 3922550 4129000 5020864 5285120 6276080 6606400 7845100 8258000 9806375 10041728 10570240 12552160 13212800 15690200 16516000 17048641 19612750 20083456 25104320 26425600 31380400 33032000 34097282 39225500 40166912 50208640 52851200 62760800 66064000 68194564 78451000 85243205 100417280 125521600 132128000 136389128 156902000 170486410 200834560 251043200 264256000 272778256 313804000 323924179 340972820 426216025 502086400 545556512 627608000 647848358 681945640 852432050 1004172800 1091113024 1255216000 1295696716 1363891280 1619620895 1704864100 2131080125 2182226048 2510432000 2591393432 2727782560 3239241790 3409728200 4262160250 4364452096 5020864000 5182786864 5455565120 6478483580 6819456400 8098104475 8524320500 8728904192 10365573728 10911130240 12956967160 13638912800 16196208950 17048641000 20731147456 21822260480 25913934320 27277825600 32392417900 34097282000 40490522375 41462294912 43644520960 51827868640 54555651200 64784835800 68194564000 80981044750 82924589824 103655737280 109111302400 129569671600 136389128000 161962089500 165849179648 207311474560 218222604800 259139343200 272778256000 323924179000 414622949120 518278686400 545556512000 647848358000 829245898240 1036557372800 1091113024000 1295696716000 2073114745600 2591393432000 4146229491200 5182786864000 10365573728000 20731147456000
- Sum of all divisors σ(n): 54428352366960
- Sum of proper divisors (its aliquot sum) s(n): 33697204910960
- 20731147456000 is an abundant number, because the sum of its proper divisors (33697204910960) is greater than itself. Its abundance is 12966057454960
Bases of 20731147456000
- Binary: 1001011011010110110001010111000001110000000002
- Hexadecimal: 0x12DAD8AE0E00
- Base-36: 7CJR9XL34
Squares and roots of 20731147456000
- 20731147456000 squared (207311474560002) is 429780474842415271936000000
- 20731147456000 cubed (207311474560003) is 8909842397667809365691554594816000000000
-
The
square root of 20731147456000 is 4553146.9837904419 -
The
cube root of 20731147456000 is 27470.9986077049
Scales and comparisons
How big is 20731147456000?- 20,731,147,456,000 seconds is equal to 659,186 years, 18 weeks, 6 days, 7 hours, 6 minutes, 40 seconds.
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To count from 1 to 20,731,147,456,000 would take you about one million, six hundred forty-seven thousand, nine hundred sixty-five 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 20731147456000 cubic inches would be around 2289.2 feet tall.
Recreational maths with 20731147456000
- 20731147456000 backwards is 00065474113702
- 20731147456000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 20731147456000's digits is 40
- More coming soon!
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