138968001536
138,968,001,536 is an even composite number composed of five prime numbers multiplied together.
138968001536 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 138968001536:
210 × 72 × 13 × 19 × 11213
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 13 × 19 × 11213)See below for interesting mathematical facts about the number 138968001536 from the Numbermatics database.
Names of 138968001536
- Cardinal: 138968001536 can be written as One hundred thirty-eight billion, nine hundred sixty-eight million, one thousand, five hundred thirty-six.
Scientific notation
- Scientific notation: 1.38968001536 × 1011
Factors of 138968001536
Divisors of 138968001536
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 4 7 8 13 14 16 19 26 28 32 38 49 52 56 64 76 91 98 104 112 128 133 152 182 196 208 224 247 256 266 304 364 392 416 448 494 512 532 608 637 728 784 832 896 931 988 1024 1064 1216 1274 1456 1568 1664 1729 1792 1862 1976 2128 2432 2548 2912 3136 3328 3458 3584 3724 3952 4256 4864 5096 5824 6272 6656 6916 7168 7448 7904 8512 9728 10192 11213 11648 12103 12544 13312 13832 14896 15808 17024 19456 20384 22426 23296 24206 25088 27664 29792 31616 34048 40768 44852 46592 48412 50176 55328 59584 63232 68096 78491 81536 89704 93184 96824 110656 119168 126464 136192 145769 156982 163072 179408 193648 213047 221312 238336 252928 291538 313964 326144 358816 387296 426094 442624 476672 549437 583076 627928 652288 717632 774592 852188 885248 953344 1020383 1098874 1166152 1255856 1435264 1491329 1549184 1704376 1770496 2040766 2197748 2332304 2511712 2769611 2870528 2982658 3098368 3408752 4081532 4395496 4664608 5023424 5539222 5741056 5965316 6196736 6817504 7142681 8163064 8790992 9329216 10046848 10439303 11078444 11482112 11930632 12393472 13635008 14285362 16326128 17581984 18658432 19387277 20093696 20878606 22156888 23861264 27270016 28570724 32652256 35163968 37316864 38774554 40187392 41757212 44313776 47722528 54540032 57141448 65304512 70327936 74633728 77549108 80374784 83514424 88627552 95445056 109080064 114282896 130609024 135710939 140655872 149267456 155098216 167028848 177255104 190890112 218160128 228565792 261218048 271421878 281311744 310196432 334057696 354510208 381780224 457131584 522436096 542843756 562623488 620392864 668115392 709020416 763560448 914263168 1044872192 1085687512 1240785728 1336230784 1418040832 1527120896 1828526336 2171375024 2481571456 2672461568 2836081664 3657052672 4342750048 4963142912 5344923136 7314105344 8685500096 9926285824 10689846272 17371000192 19852571648 34742000384 69484000768 138968001536
- Sum of all divisors σ(n): 366362725680
- Sum of proper divisors (its aliquot sum) s(n): 227394724144
- 138968001536 is an abundant number, because the sum of its proper divisors (227394724144) is greater than itself. Its abundance is 88426722608
Bases of 138968001536
- Binary: 100000010110110010001101101100000000002
- Hexadecimal: 0x205B236C00
- Base-36: 1RU9YK8W
Squares and roots of 138968001536
- 138968001536 squared (1389680015362) is 19312105450909698359296
- 138968001536 cubed (1389680015363) is 2683764699965412934191943207878656
-
The
square root of 138968001536 is 372784.1218936235 -
The
cube root of 138968001536 is 5179.7039421737
Scales and comparisons
How big is 138968001536?- 138,968,001,536 seconds is equal to 4,418 years, 39 weeks, 22 hours, 38 minutes, 56 seconds.
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To count from 1 to 138,968,001,536 would take you about eight thousand, eight hundred thirty-seven 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 138968001536 cubic inches would be around 431.6 feet tall.
Recreational maths with 138968001536
- 138968001536 backwards is 635100869831
- The number of decimal digits it has is: 12
- The sum of 138968001536's digits is 50
- More coming soon!
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