31221389745133063680
31,221,389,745,133,063,680 is an even composite number composed of four prime numbers multiplied together.
31221389745133063680 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 31221389745133063680:
29 × 3 × 5 × 4065285123064201
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 4065285123064201)See below for interesting mathematical facts about the number 31221389745133063680 from the Numbermatics database.
Names of 31221389745133063680
- Cardinal: 31221389745133063680 can be written as Thirty-one quintillion, two hundred twenty-one quadrillion, three hundred eighty-nine trillion, seven hundred forty-five billion, one hundred thirty-three million, sixty-three thousand, six hundred eighty.
Scientific notation
- Scientific notation: 3.122138974513306368 × 1019
Factors of 31221389745133063680
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 12
- Sum of prime factors: 4065285123064211
Divisors of 31221389745133063680
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1280 1536 1920 2560 3840 7680 4065285123064201 8130570246128402 12195855369192603 16261140492256804 20326425615321005 24391710738385206 32522280984513608 40652851230642010 48783421476770412 60979276845963015 65044561969027216 81305702461284020 97566842953540824 121958553691926030 130089123938054432 162611404922568040 195133685907081648 243917107383852060 260178247876108864 325222809845136080 390267371814163296 487834214767704120 520356495752217728 650445619690272160 780534743628326592 975668429535408240 1040712991504435456 1300891239380544320 1561069487256653184 1951336859070816480 2081425983008870912 2601782478761088640 3122138974513306368 3902673718141632960 5203564957522177280 6244277949026612736 7805347436283265920 10407129915044354560 15610694872566531840 31221389745133063680
- Sum of all divisors σ(n): 99810880341472287504
- Sum of proper divisors (its aliquot sum) s(n): 68589490596339223824
- 31221389745133063680 is an abundant number, because the sum of its proper divisors (68589490596339223824) is greater than itself. Its abundance is 37368100851206160144
Bases of 31221389745133063680
- Binary: 110110001010010001010100010001110001000001010111000001110000000002
- Hexadecimal: 0x1B148A88E20AE0E00
- Base-36: 6L7EAZESHCD1C
Squares and roots of 31221389745133063680
- 31221389745133063680 squared (312213897451330636802) is 974775177617500031053385629142935142400
- 31221389745133063680 cubed (312213897451330636803) is 30433835734277276174373793815785686162400348884049068032000
-
The
square root of 31221389745133063680 is 5587610378.7874350751 -
The
cube root of 31221389745133063680 is 3148841.0869098119
Scales and comparisons
How big is 31221389745133063680?- 31,221,389,745,133,063,680 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
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To count from 1 to 31,221,389,745,133,063,680 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 31221389745133063680 cubic inches would be around 262403.4 feet tall.
Recreational maths with 31221389745133063680
- 31221389745133063680 backwards is 08636033154798312213
- The number of decimal digits it has is: 20
- The sum of 31221389745133063680's digits is 75
- More coming soon!
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