138481158464
138,481,158,464 is an even composite number composed of four prime numbers multiplied together.
138481158464 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 138481158464:
26 × 113 × 31 × 2292
(2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 11 × 31 × 229 × 229)See below for interesting mathematical facts about the number 138481158464 from the Numbermatics database.
Names of 138481158464
- Cardinal: 138481158464 can be written as One hundred thirty-eight billion, four hundred eighty-one million, one hundred fifty-eight thousand, four hundred sixty-four.
Scientific notation
- Scientific notation: 1.38481158464 × 1011
Factors of 138481158464
Divisors of 138481158464
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 4 8 11 16 22 31 32 44 62 64 88 121 124 176 229 242 248 341 352 458 484 496 682 704 916 968 992 1331 1364 1832 1936 1984 2519 2662 2728 3664 3751 3872 5038 5324 5456 7099 7328 7502 7744 10076 10648 10912 14198 14656 15004 20152 21296 21824 27709 28396 30008 40304 41261 42592 52441 55418 56792 60016 78089 80608 82522 85184 104882 110836 113584 120032 156178 161216 165044 209764 221672 227168 240064 304799 312356 330088 419528 443344 454336 576851 609598 624712 660176 839056 858979 886688 1153702 1219196 1249424 1320352 1625671 1678112 1717958 1773376 2307404 2438392 2498848 2640704 3251342 3356224 3435916 4614808 4876784 4997696 6345361 6502684 6871832 9229616 9448769 9753568 12690722 13005368 13743664 17882381 18459232 18897538 19507136 25381444 26010736 27487328 35764762 36918464 37795076 50762888 52021472 54974656 69798971 71529524 75590152 101525776 104042944 139597942 143059048 151180304 196706191 203051552 279195884 286118096 302360608 393412382 406103104 558391768 572236192 604721216 786824764 1116783536 1144472384 1573649528 2163768101 2233567072 3147299056 4327536202 4467134144 6294598112 8655072404 12589196224 17310144808 34620289616 69240579232 138481158464
- Sum of all divisors σ(n): 313376438016
- Sum of proper divisors (its aliquot sum) s(n): 174895279552
- 138481158464 is an abundant number, because the sum of its proper divisors (174895279552) is greater than itself. Its abundance is 36414121088
Bases of 138481158464
- Binary: 100000001111100001111011001001010000002
- Hexadecimal: 0x203E1EC940
- Base-36: 1RM83TQ8
Squares and roots of 138481158464
- 138481158464 squared (1384811584642) is 19177031249531478839296
- 138481158464 cubed (1384811584643) is 2655657503335448646900812166201344
-
The
square root of 138481158464 is 372130.5664199059 -
The
cube root of 138481158464 is 5173.6482232663
Scales and comparisons
How big is 138481158464?- 138,481,158,464 seconds is equal to 4,403 years, 14 weeks, 1 day, 4 hours, 27 minutes, 44 seconds.
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To count from 1 to 138,481,158,464 would take you about eight thousand, eight hundred six 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 138481158464 cubic inches would be around 431.1 feet tall.
Recreational maths with 138481158464
- 138481158464 backwards is 464851184831
- The number of decimal digits it has is: 12
- The sum of 138481158464's digits is 53
- More coming soon!
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