40728989209984
40,728,989,209,984 is an even composite number composed of five prime numbers multiplied together.
40728989209984 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 40728989209984:
27 × 53 × 421 × 1741 × 8191
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 53 × 421 × 1741 × 8191)See below for interesting mathematical facts about the number 40728989209984 from the Numbermatics database.
Names of 40728989209984
- Cardinal: 40728989209984 can be written as Forty trillion, seven hundred twenty-eight billion, nine hundred eighty-nine million, two hundred nine thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 4.0728989209984 × 1013
Factors of 40728989209984
Divisors of 40728989209984
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 4 8 16 32 53 64 106 128 212 421 424 842 848 1684 1696 1741 3368 3392 3482 6736 6784 6964 8191 13472 13928 16382 22313 26944 27856 32764 44626 53888 55712 65528 89252 92273 111424 131056 178504 184546 222848 262112 357008 369092 434123 524224 714016 732961 738184 868246 1048448 1428032 1465922 1476368 1736492 2856064 2931844 2952736 3448411 3472984 5863688 5905472 6896822 6945968 11727376 11810944 13793644 13891936 14260531 23454752 27587288 27783872 28521062 38846933 46909504 55174576 55567744 57042124 77693866 93819008 110349152 114084248 155387732 182765783 220698304 228168496 310775464 365531566 441396608 456336992 621550928 731063132 755808143 912673984 1243101856 1462126264 1511616286 1825347968 2486203712 2924252528 3023232572 4972407424 5848505056 6003683551 6046465144 11697010112 12007367102 12092930288 23394020224 24014734204 24185860576 48029468408 48371721152 96058936816 96743442304 192117873632 318195228203 384235747264 636390456406 768471494528 1272780912812 2545561825624 5091123651248 10182247302496 20364494604992 40728989209984
- Sum of all divisors σ(n): 82924810076160
- Sum of proper divisors (its aliquot sum) s(n): 42195820866176
- 40728989209984 is an abundant number, because the sum of its proper divisors (42195820866176) is greater than itself. Its abundance is 1466831656192
Bases of 40728989209984
- Binary: 10010100001010111101001110111100010101100000002
- Hexadecimal: 0x250AF4EF1580
- Base-36: EFQN0L18G
Squares and roots of 40728989209984
- 40728989209984 squared (407289892099842) is 1658850562066993096445280256
- 40728989209984 cubed (407289892099843) is 67563306643402455513271237012506913275904
-
The
square root of 40728989209984 is 6381926.7631322753 -
The
cube root of 40728989209984 is 34406.0284442199
Scales and comparisons
How big is 40728989209984?- 40,728,989,209,984 seconds is equal to 1,295,055 years, 45 weeks, 3 days, 1 hour, 53 minutes, 4 seconds.
-
To count from 1 to 40,728,989,209,984 would take you about three million, two hundred thirty-seven thousand, six hundred thirty-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 40728989209984 cubic inches would be around 2867.2 feet tall.
Recreational maths with 40728989209984
- 40728989209984 backwards is 48990298982704
- The number of decimal digits it has is: 14
- The sum of 40728989209984's digits is 79
- More coming soon!
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