138391960320
138,391,960,320 is an even composite number composed of four prime numbers multiplied together.
138391960320 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred ninety-six divisors.
Prime factorization of 138391960320:
28 × 310 × 5 × 1831
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 1831)See below for interesting mathematical facts about the number 138391960320 from the Numbermatics database.
Names of 138391960320
- Cardinal: 138391960320 can be written as One hundred thirty-eight billion, three hundred ninety-one million, nine hundred sixty thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.3839196032 × 1011
Factors of 138391960320
Divisors of 138391960320
- Number of divisors d(n): 396
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 243 256 270 288 320 324 360 384 405 432 480 486 540 576 640 648 720 729 768 810 864 960 972 1080 1152 1215 1280 1296 1440 1458 1620 1728 1831 1920 1944 2160 2187 2304 2430 2592 2880 2916 3240 3456 3645 3662 3840 3888 4320 4374 4860 5184 5493 5760 5832 6480 6561 6912 7290 7324 7776 8640 8748 9155 9720 10368 10935 10986 11520 11664 12960 13122 14580 14648 15552 16479 17280 17496 18310 19440 19683 20736 21870 21972 23328 25920 26244 27465 29160 29296 31104 32805 32958 34560 34992 36620 38880 39366 43740 43944 46656 49437 51840 52488 54930 58320 58592 59049 62208 65610 65916 69984 73240 77760 78732 82395 87480 87888 93312 98415 98874 103680 104976 109860 116640 117184 118098 131220 131832 139968 146480 148311 155520 157464 164790 174960 175776 186624 196830 197748 209952 219720 233280 234368 236196 247185 262440 263664 279936 292960 295245 296622 311040 314928 329580 349920 351552 393660 395496 419904 439440 444933 466560 468736 472392 494370 524880 527328 559872 585920 590490 593244 629856 659160 699840 703104 741555 787320 790992 839808 878880 889866 933120 944784 988740 1049760 1054656 1171840 1180980 1186488 1259712 1318320 1334799 1399680 1406208 1483110 1574640 1581984 1679616 1757760 1779732 1889568 1977480 2099520 2109312 2224665 2343680 2361960 2372976 2519424 2636640 2669598 2799360 2966220 3149280 3163968 3515520 3559464 3779136 3954960 4004397 4199040 4218624 4449330 4723920 4745952 5038848 5273280 5339196 5932440 6298560 6327936 6673995 7031040 7118928 7558272 7909920 8008794 8398080 8898660 9447840 9491904 10546560 10678392 11864880 12013191 12597120 12655872 13347990 14237856 15116544 15819840 16017588 17797320 18895680 18983808 20021985 21093120 21356784 23729760 24026382 25194240 26695980 28475712 31639680 32035176 35594640 36039573 37791360 37967616 40043970 42713568 47459520 48052764 53391960 56951424 60065955 63279360 64070352 71189280 72079146 75582720 80087940 85427136 94919040 96105528 106783920 108118719 113902848 120131910 128140704 142378560 144158292 160175880 170854272 180197865 189838080 192211056 213567840 216237438 240263820 256281408 284757120 288316584 320351760 341708544 360395730 384422112 427135680 432474876 480527640 512562816 540593595 569514240 576633168 640703520 720791460 768844224 854271360 864949752 961055280 1025125632 1081187190 1153266336 1281407040 1441582920 1537688448 1708542720 1729899504 1922110560 2162374380 2306532672 2562814080 2883165840 3075376896 3459799008 3844221120 4324748760 4613065344 5125628160 5766331680 6919598016 7688442240 8649497520 9226130688 11532663360 13839196032 15376884480 17298995040 23065326720 27678392064 34597990080 46130653440 69195980160 138391960320
- Sum of all divisors σ(n): 497506746576
- Sum of proper divisors (its aliquot sum) s(n): 359114786256
- 138391960320 is an abundant number, because the sum of its proper divisors (359114786256) is greater than itself. Its abundance is 220722825936
Bases of 138391960320
- Binary: 100000001110001100110110111011000000002
- Hexadecimal: 0x2038CDBB00
- Base-36: 1RKR0000
Squares and roots of 138391960320
- 138391960320 squared (1383919603202) is 19152334681212454502400
- 138391960320 cubed (1383919603203) is 2650529141237713852985946144768000
-
The
square root of 138391960320 is 372010.6992009773 -
The
cube root of 138391960320 is 5172.5371721499
Scales and comparisons
How big is 138391960320?- 138,391,960,320 seconds is equal to 4,400 years, 22 weeks, 4 days, 19 hours, 12 minutes.
-
To count from 1 to 138,391,960,320 would take you about eight thousand, eight hundred 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 138391960320 cubic inches would be around 431 feet tall.
Recreational maths with 138391960320
- 138391960320 backwards is 023069193831
- 138391960320 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138391960320's digits is 45
- More coming soon!
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The information we have on file for 138391960320 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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