38968681440
38,968,681,440 is an even composite number composed of six prime numbers multiplied together.
38968681440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 38968681440:
25 × 3 × 5 × 13 × 31 × 201451
(2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 31 × 201451)See below for interesting mathematical facts about the number 38968681440 from the Numbermatics database.
Names of 38968681440
- Cardinal: 38968681440 can be written as Thirty-eight billion, nine hundred sixty-eight million, six hundred eighty-one thousand, four hundred forty.
Scientific notation
- Scientific notation: 3.896868144 × 1010
Factors of 38968681440
Divisors of 38968681440
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 32 39 40 48 52 60 62 65 78 80 93 96 104 120 124 130 155 156 160 186 195 208 240 248 260 310 312 372 390 403 416 465 480 496 520 620 624 744 780 806 930 992 1040 1209 1240 1248 1488 1560 1612 1860 2015 2080 2418 2480 2976 3120 3224 3720 4030 4836 4960 6045 6240 6448 7440 8060 9672 12090 12896 14880 16120 19344 24180 32240 38688 48360 64480 96720 193440 201451 402902 604353 805804 1007255 1208706 1611608 2014510 2417412 2618863 3021765 3223216 4029020 4834824 5237726 6043530 6244981 6446432 7856589 8058040 9669648 10475452 12087060 12489962 13094315 15713178 16116080 18734943 19339296 20950904 24174120 24979924 26188630 31224905 31426356 32232160 37469886 39282945 41901808 48348240 49959848 52377260 62449810 62852712 74939772 78565890 81184753 83803616 93674715 96696480 99919696 104754520 124899620 125705424 149879544 157131780 162369506 187349430 199839392 209509040 243554259 249799240 251410848 299759088 314263560 324739012 374698860 405923765 419018080 487108518 499598480 599518176 628527120 649478024 749397720 811847530 974217036 999196960 1217771295 1257054240 1298956048 1498795440 1623695060 1948434072 2435542590 2597912096 2997590880 3247390120 3896868144 4871085180 6494780240 7793736288 9742170360 12989560480 19484340720 38968681440
- Sum of all divisors σ(n): 136458749952
- Sum of proper divisors (its aliquot sum) s(n): 97490068512
- 38968681440 is an abundant number, because the sum of its proper divisors (97490068512) is greater than itself. Its abundance is 58521387072
Bases of 38968681440
- Binary: 1001000100101011011011100011111000002
- Hexadecimal: 0x912B6E3E0
- Base-36: HWGY31C
Squares and roots of 38968681440
- 38968681440 squared (389686814402) is 1518558133172200473600
- 38968681440 cubed (389686814403) is 59176208139708576919535529984000
-
The
square root of 38968681440 is 197404.8668093065 -
The
cube root of 38968681440 is 3390.3034404375
Scales and comparisons
How big is 38968681440?- 38,968,681,440 seconds is equal to 1,239 years, 4 weeks, 2 days, 9 hours, 44 minutes.
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To count from 1 to 38,968,681,440 would take you about two thousand, four hundred seventy-eight 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 38968681440 cubic inches would be around 282.5 feet tall.
Recreational maths with 38968681440
- 38968681440 backwards is 04418686983
- The number of decimal digits it has is: 11
- The sum of 38968681440's digits is 57
- More coming soon!
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