138406498944
138,406,498,944 is an even composite number composed of five prime numbers multiplied together.
138406498944 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 138406498944:
27 × 3 × 7 × 193 × 7507
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 19 × 19 × 19 × 7507)See below for interesting mathematical facts about the number 138406498944 from the Numbermatics database.
Names of 138406498944
- Cardinal: 138406498944 can be written as One hundred thirty-eight billion, four hundred six million, four hundred ninety-eight thousand, nine hundred forty-four.
Scientific notation
- Scientific notation: 1.38406498944 × 1011
Factors of 138406498944
Divisors of 138406498944
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 64 76 84 96 112 114 128 133 152 168 192 224 228 266 304 336 361 384 399 448 456 532 608 672 722 798 896 912 1064 1083 1216 1344 1444 1596 1824 2128 2166 2432 2527 2688 2888 3192 3648 4256 4332 5054 5776 6384 6859 7296 7507 7581 8512 8664 10108 11552 12768 13718 15014 15162 17024 17328 20216 20577 22521 23104 25536 27436 30028 30324 34656 40432 41154 45042 46208 48013 51072 52549 54872 60056 60648 69312 80864 82308 90084 96026 105098 109744 120112 121296 138624 142633 144039 157647 161728 164616 180168 192052 210196 219488 240224 242592 285266 288078 315294 323456 329232 360336 384104 420392 427899 438976 480448 485184 570532 576156 630588 658464 720672 768208 840784 855798 877952 960896 970368 998431 1141064 1152312 1261176 1316928 1441344 1536416 1681568 1711596 1996862 2282128 2304624 2522352 2633856 2710027 2882688 2995293 3072832 3363136 3423192 3993724 4564256 4609248 5044704 5420054 5990586 6145664 6726272 6846384 7987448 8130081 9128512 9218496 10089408 10840108 11981172 13692768 15974896 16260162 18257024 18436992 18970189 20178816 21680216 23962344 27385536 31949792 32520324 37940378 43360432 47924688 51490513 54771072 56910567 63899584 65040648 75880756 86720864 95849376 102981026 113821134 127799168 130081296 151761512 154471539 173441728 191698752 205962052 227642268 260162592 303523024 308943078 346883456 360433591 383397504 411924104 455284536 520325184 607046048 617886156 720867182 823848208 910569072 1040650368 1081300773 1214092096 1235772312 1441734364 1647696416 1821138144 2162601546 2428184192 2471544624 2883468728 3295392832 3642276288 4325203092 4943089248 5766937456 6590785664 7284552576 8650406184 9886178496 11533874912 17300812368 19772356992 23067749824 34601624736 46135499648 69203249472 138406498944
- Sum of all divisors σ(n): 443560627200
- Sum of proper divisors (its aliquot sum) s(n): 305154128256
- 138406498944 is an abundant number, because the sum of its proper divisors (305154128256) is greater than itself. Its abundance is 166747629312
Bases of 138406498944
- Binary: 100000001110011010101110010010100000002
- Hexadecimal: 0x2039AB9280
- Base-36: 1RKZNM2O
Squares and roots of 138406498944
- 138406498944 squared (1384064989442) is 19156358949935473115136
- 138406498944 cubed (1384064989443) is 2651364574775129008578211174416384
-
The
square root of 138406498944 is 372030.2392870773 -
The
cube root of 138406498944 is 5172.7182976519
Scales and comparisons
How big is 138406498944?- 138,406,498,944 seconds is equal to 4,400 years, 46 weeks, 5 days, 1 hour, 42 minutes, 24 seconds.
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To count from 1 to 138,406,498,944 would take you about eight thousand, eight hundred one 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 138406498944 cubic inches would be around 431.1 feet tall.
Recreational maths with 138406498944
- 138406498944 backwards is 449894604831
- The number of decimal digits it has is: 12
- The sum of 138406498944's digits is 60
- More coming soon!
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