138948129664
138,948,129,664 is an even composite number composed of five prime numbers multiplied together.
138948129664 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 138948129664:
27 × 173 × 19 × 29 × 401
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 17 × 17 × 19 × 29 × 401)See below for interesting mathematical facts about the number 138948129664 from the Numbermatics database.
Names of 138948129664
- Cardinal: 138948129664 can be written as One hundred thirty-eight billion, nine hundred forty-eight million, one hundred twenty-nine thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 1.38948129664 × 1011
Factors of 138948129664
Divisors of 138948129664
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 8 16 17 19 29 32 34 38 58 64 68 76 116 128 136 152 232 272 289 304 323 401 464 493 544 551 578 608 646 802 928 986 1088 1102 1156 1216 1292 1604 1856 1972 2176 2204 2312 2432 2584 3208 3712 3944 4408 4624 4913 5168 5491 6416 6817 7619 7888 8381 8816 9248 9367 9826 10336 10982 11629 12832 13634 15238 15776 16762 17632 18496 18734 19652 20672 21964 23258 25664 27268 30476 31552 33524 35264 36992 37468 39304 41344 43928 46516 51328 54536 60952 63104 67048 70528 74936 78608 87856 93032 93347 109072 115889 121904 129523 134096 142477 149872 157216 159239 175712 186064 186694 197693 218144 220951 231778 243808 259046 268192 284954 299744 314432 318478 351424 372128 373388 395386 436288 441902 463556 487616 518092 536384 569908 599488 628864 636956 702848 744256 746776 790772 872576 883804 927112 975232 1036184 1072768 1139816 1198976 1273912 1488512 1493552 1581544 1767608 1854224 1970113 2072368 2201891 2279632 2547824 2707063 2987104 3163088 3360781 3535216 3708448 3756167 3940226 4144736 4403782 4559264 5095648 5414126 5974208 6326176 6721562 7070432 7416896 7512334 7880452 8289472 8807564 9118528 10191296 10828252 11948416 12652352 13443124 14140864 14833792 15024668 15760904 16578944 17615128 18237056 20382592 21656504 25304704 26886248 28281728 30049336 31521808 35230256 37432147 43313008 53772496 57133277 60098672 63043616 63854839 70460512 74864294 86626016 107544992 114266554 120197344 126087232 127709678 140921024 149728588 173252032 215089984 228533108 240394688 252174464 255419356 281842048 299457176 346504064 430179968 457066216 480789376 510838712 598914352 914132432 1021677424 1085532263 1197828704 1828264864 2043354848 2171064526 2395657408 3656529728 4086709696 4342129052 4791314816 7313059456 8173419392 8684258104 17368516208 34737032416 69474064832 138948129664
- Sum of all divisors σ(n): 321061320000
- Sum of proper divisors (its aliquot sum) s(n): 182113190336
- 138948129664 is an abundant number, because the sum of its proper divisors (182113190336) is greater than itself. Its abundance is 43165060672
Bases of 138948129664
- Binary: 100000010110011111010000110011100000002
- Hexadecimal: 0x2059F43380
- Base-36: 1RTY4N0G
Squares and roots of 138948129664
- 138948129664 squared (1389481296642) is 19306582737123756752896
- 138948129664 cubed (1389481296643) is 2682613561526615779716189015506944
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The
square root of 138948129664 is 372757.4676166797 -
The
cube root of 138948129664 is 5179.4570380441
Scales and comparisons
How big is 138948129664?- 138,948,129,664 seconds is equal to 4,418 years, 6 weeks, 1 day, 22 hours, 41 minutes, 4 seconds.
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To count from 1 to 138,948,129,664 would take you about eight thousand, eight hundred thirty-six 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 138948129664 cubic inches would be around 431.6 feet tall.
Recreational maths with 138948129664
- 138948129664 backwards is 466921849831
- The number of decimal digits it has is: 12
- The sum of 138948129664's digits is 61
- More coming soon!
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