138617498656
138,617,498,656 is an even composite number composed of five prime numbers multiplied together.
138617498656 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138617498656:
25 × 72 × 13 × 19 × 713
(2 × 2 × 2 × 2 × 2 × 7 × 7 × 13 × 19 × 71 × 71 × 71)See below for interesting mathematical facts about the number 138617498656 from the Numbermatics database.
Names of 138617498656
- Cardinal: 138617498656 can be written as One hundred thirty-eight billion, six hundred seventeen million, four hundred ninety-eight thousand, six hundred fifty-six.
Scientific notation
- Scientific notation: 1.38617498656 × 1011
Factors of 138617498656
Divisors of 138617498656
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 4 7 8 13 14 16 19 26 28 32 38 49 52 56 71 76 91 98 104 112 133 142 152 182 196 208 224 247 266 284 304 364 392 416 494 497 532 568 608 637 728 784 923 931 988 994 1064 1136 1274 1349 1456 1568 1729 1846 1862 1976 1988 2128 2272 2548 2698 2912 3458 3479 3692 3724 3952 3976 4256 5041 5096 5396 6461 6916 6958 7384 7448 7904 7952 9443 10082 10192 10792 12103 12922 13832 13916 14768 14896 15904 17537 18886 20164 20384 21584 24206 25844 27664 27832 29536 29792 35074 35287 37772 40328 43168 45227 48412 51688 55328 55664 65533 66101 70148 70574 75544 80656 90454 95779 96824 103376 111328 122759 131066 132202 140296 141148 151088 161312 180908 191558 193648 206752 245518 247009 262132 264404 280592 282296 302176 357911 361816 383116 387296 458731 491036 494018 524264 528808 561184 564592 670453 715822 723632 766232 859313 917462 982072 988036 1048528 1057616 1129184 1245127 1340906 1431644 1447264 1532464 1718626 1834924 1964144 1976072 2097056 2115232 2490254 2505377 2681812 2863288 3064928 3211117 3437252 3669848 3928288 3952144 4652843 4693171 4980508 5010754 5363624 5726576 6422234 6800309 6874504 7339696 7904288 8715889 9305686 9386342 9961016 10021508 10727248 11453152 12844468 13600618 13749008 14679392 17431778 17537639 18611372 18772684 19922032 20043016 21454496 25688936 27201236 27498016 32569901 34863556 35075278 37222744 37545368 39844064 40086032 47602163 51377872 54402472 61011223 65139802 69727112 70150556 74445488 75090736 80172064 88404017 95204326 102755744 108804944 122022446 130279604 139454224 140301112 148890976 150181472 176808034 190408652 217609888 227989307 244044892 260559208 278908448 280602224 333215141 353616068 380817304 455978614 488089784 521118416 561204448 618828119 666430282 707232136 761634608 911957228 976179568 1042236832 1237656238 1332860564 1414464272 1523269216 1823914456 1952359136 2475312476 2665721128 2828928544 3647828912 4331796833 4950624952 5331442256 7295657824 8663593666 9901249904 10662884512 17327187332 19802499808 34654374664 69308749328 138617498656
- Sum of all divisors σ(n): 365013371520
- Sum of proper divisors (its aliquot sum) s(n): 226395872864
- 138617498656 is an abundant number, because the sum of its proper divisors (226395872864) is greater than itself. Its abundance is 87778374208
Bases of 138617498656
- Binary: 100000010001100011111100101100001000002
- Hexadecimal: 0x20463F2C20
- Base-36: 1ROHA2HS
Squares and roots of 138617498656
- 138617498656 squared (1386174986562) is 19214810933646161806336
- 138617498656 cubed (1386174986563) is 2663509028769990939369339012284416
-
The
square root of 138617498656 is 372313.7100027341 -
The
cube root of 138617498656 is 5175.3455536377
Scales and comparisons
How big is 138617498656?- 138,617,498,656 seconds is equal to 4,407 years, 31 weeks, 4 days, 4 hours, 44 minutes, 16 seconds.
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To count from 1 to 138,617,498,656 would take you about eight thousand, eight hundred fifteen 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 138617498656 cubic inches would be around 431.3 feet tall.
Recreational maths with 138617498656
- 138617498656 backwards is 656894716831
- The number of decimal digits it has is: 12
- The sum of 138617498656's digits is 64
- More coming soon!
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