40397938761728
40,397,938,761,728 is an even composite number composed of four prime numbers multiplied together.
What does the number 40397938761728 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 112 divisors.
40397938761728 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 40397938761728:
213 × 109 × 1061 × 42641
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 109 × 1061 × 42641)See below for interesting mathematical facts about the number 40397938761728 from the Numbermatics database.
Names of 40397938761728
- Cardinal: 40397938761728 can be written as Forty trillion, three hundred ninety-seven billion, nine hundred thirty-eight million, seven hundred sixty-one thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 4.0397938761728 × 1013
Factors of 40397938761728
Divisors of 40397938761728
- Number of divisors d(n): 112
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Complete list of divisors:
1 2 4 8 16 32 64 109 128 218 256 436 512 872 1024 1061 1744 2048 2122 3488 4096 4244 6976 8192 8488 13952 16976 27904 33952 42641 55808 67904 85282 111616 115649 135808 170564 223232 231298 271616 341128 446464 462596 543232 682256 892928 925192 1086464 1364512 1850384 2172928 2729024 3700768 4345856 4647869 5458048 7401536 8691712 9295738 10916096 14803072 18591476 21832192 29606144 37182952 43664384 45242101 59212288 74365904 87328768 90484202 118424576 148731808 174657536 180968404 236849152 297463616 349315072 361936808 473698304 594927232 723873616 947396608 1189854464 1447747232 2379708928 2895494464 4759417856 4931389009 5790988928 9518835712 9862778018 11581977856 19037671424 19725556036 23163955712 38075342848 39451112072 46327911424 78902224144 92655822848 157804448288 185311645696 315608896576 370623291392 631217793152 1262435586304 2524871172608 5049742345216 10099484690432 20198969380864 40397938761728
- Sum of all divisors σ(n): 81610905962520
- Sum of proper divisors (its aliquot sum) s(n): 41212967200792
- 40397938761728 is an abundant number, because the sum of its proper divisors (41212967200792) is greater than itself. Its abundance is 815028439064
Bases of 40397938761728
- Binary: 10010010111101111000001100101000100000000000002
- Hexadecimal: 0x24BDE0CA2000
- Base-36: EBIK1P0JK
Squares and roots of 40397938761728
- 40397938761728 squared (403979387617282) is 1631993456196325613957545984
- 40397938761728 cubed (403979387617283) is 65929171702959989381983594562434579300352
-
The
square root of 40397938761728 is 6355937.2842821537 -
The
cube root of 40397938761728 is 34312.5558618143
Scales and comparisons
How big is 40397938761728?- 40,397,938,761,728 seconds is equal to 1,284,529 years, 25 weeks, 4 days, 16 hours, 2 minutes, 8 seconds.
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To count from 1 to 40,397,938,761,728 would take you about three million, two hundred eleven thousand, three hundred twenty-three 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 40397938761728 cubic inches would be around 2859.4 feet tall.
Recreational maths with 40397938761728
- 40397938761728 backwards is 82716783979304
- The number of decimal digits it has is: 14
- The sum of 40397938761728's digits is 74
- More coming soon!
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