138347430912
138,347,430,912 is an even composite number composed of five prime numbers multiplied together.
What does the number 138347430912 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 264 divisors.
138347430912 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 138347430912:
210 × 32 × 31 × 683 × 709
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 31 × 683 × 709)See below for interesting mathematical facts about the number 138347430912 from the Numbermatics database.
Names of 138347430912
- Cardinal: 138347430912 can be written as One hundred thirty-eight billion, three hundred forty-seven million, four hundred thirty thousand, nine hundred twelve.
Scientific notation
- Scientific notation: 1.38347430912 × 1011
Factors of 138347430912
Divisors of 138347430912
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 128 144 186 192 248 256 279 288 372 384 496 512 558 576 683 709 744 768 992 1024 1116 1152 1366 1418 1488 1536 1984 2049 2127 2232 2304 2732 2836 2976 3072 3968 4098 4254 4464 4608 5464 5672 5952 6147 6381 7936 8196 8508 8928 9216 10928 11344 11904 12294 12762 15872 16392 17016 17856 21173 21856 21979 22688 23808 24588 25524 31744 32784 34032 35712 42346 43712 43958 45376 47616 49176 51048 63519 65568 65937 68064 71424 84692 87424 87916 90752 95232 98352 102096 127038 131136 131874 136128 142848 169384 174848 175832 181504 190557 196704 197811 204192 254076 262272 263748 272256 285696 338768 349696 351664 363008 381114 393408 395622 408384 484247 508152 524544 527496 544512 677536 699392 703328 726016 762228 786816 791244 816768 968494 1016304 1049088 1054992 1089024 1355072 1406656 1452741 1524456 1573632 1582488 1633536 1936988 2032608 2098176 2109984 2178048 2710144 2813312 2905482 3048912 3147264 3164976 3267072 3873976 4065216 4219968 4358223 5420288 5626624 5810964 6097824 6294528 6329952 6534144 7747952 8130432 8439936 8716446 10840576 11253248 11621928 12195648 12659904 15011657 15495904 16260864 16879872 17432892 21681152 22506496 23243856 24391296 25319808 30023314 30991808 32521728 33759744 34865784 45034971 46487712 48782592 50639616 60046628 61983616 65043456 67519488 69731568 90069942 92975424 97565184 101279232 120093256 123967232 135104913 139463136 180139884 185950848 195130368 202558464 240186512 247934464 270209826 278926272 360279768 371901696 480373024 495868928 540419652 557852544 720559536 743803392 960746048 1080839304 1115705088 1441119072 1487606784 1921492096 2161678608 2231410176 2882238144 3842984192 4323357216 4462820352 5764476288 7685968384 8646714432 11528952576 15371936768 17293428864 23057905152 34586857728 46115810304 69173715456 138347430912
- Sum of all divisors σ(n): 413547713280
- Sum of proper divisors (its aliquot sum) s(n): 275200282368
- 138347430912 is an abundant number, because the sum of its proper divisors (275200282368) is greater than itself. Its abundance is 136852851456
Bases of 138347430912
- Binary: 100000001101100010011001000100000000002
- Hexadecimal: 0x2036264400
- Base-36: 1RK0HKW0
Squares and roots of 138347430912
- 138347430912 squared (1383474309122) is 19140011639950613151744
- 138347430912 cubed (1383474309123) is 2647971438012943272102941612310528
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The
square root of 138347430912 is 371950.8447523677 -
The
cube root of 138347430912 is 5171.9823356649
Scales and comparisons
How big is 138347430912?- 138,347,430,912 seconds is equal to 4,399 years, 1 week, 9 hours, 55 minutes, 12 seconds.
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To count from 1 to 138,347,430,912 would take you about eight thousand, seven hundred ninety-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 138347430912 cubic inches would be around 431 feet tall.
Recreational maths with 138347430912
- 138347430912 backwards is 219034743831
- The number of decimal digits it has is: 12
- The sum of 138347430912's digits is 45
- More coming soon!
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