138399459805888
138,399,459,805,888 is an even composite number composed of four prime numbers multiplied together.
138399459805888 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 138399459805888:
26 × 17 × 593 × 7872
(2 × 2 × 2 × 2 × 2 × 2 × 17 × 59 × 59 × 59 × 787 × 787)See below for interesting mathematical facts about the number 138399459805888 from the Numbermatics database.
Names of 138399459805888
- Cardinal: 138399459805888 can be written as One hundred thirty-eight trillion, three hundred ninety-nine billion, four hundred fifty-nine million, eight hundred five thousand, eight hundred eighty-eight.
Scientific notation
- Scientific notation: 1.38399459805888 × 1014
Factors of 138399459805888
Divisors of 138399459805888
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 4 8 16 17 32 34 59 64 68 118 136 236 272 472 544 787 944 1003 1088 1574 1888 2006 3148 3481 3776 4012 6296 6962 8024 12592 13379 13924 16048 25184 26758 27848 32096 46433 50368 53516 55696 59177 64192 92866 107032 111392 118354 185732 205379 214064 222784 236708 371464 410758 428128 473416 619369 742928 789361 821516 856256 946832 1238738 1485856 1578722 1643032 1893664 2477476 2739547 2971712 3157444 3286064 3491443 3787328 4954952 5479094 6314888 6572128 6982886 9909904 10529273 10958188 12629776 13144256 13965772 19819808 21058546 21916376 25259552 27931544 36542771 39639616 42117092 43832752 46572299 50519104 55863088 73085542 84234184 87665504 93144598 111726176 146171084 161633273 168468368 175331008 186289196 223452352 292342168 323266546 336936736 372578392 584684336 621227107 646533092 673873472 745156784 1169368672 1242454214 1293066184 1490313568 2156023489 2338737344 2484908428 2586132368 2747765641 2980627136 4312046978 4969816856 5172264736 5495531282 8624093956 9939633712 10344529472 10991062564 17248187912 19879267424 21982125128 34496375824 36652399313 39758534848 43964250256 68992751648 73304798626 87928500512 127205385851 137985503296 146609597252 175857001024 254410771702 293219194504 508821543404 586438389008 1017643086808 1172876778016 2035286173616 2162491559467 2345753556032 4070572347232 4324983118934 8141144694464 8649966237868 17299932475736 34599864951472 69199729902944 138399459805888
- Sum of all divisors σ(n): 296181476205840
- Sum of proper divisors (its aliquot sum) s(n): 157782016399952
- 138399459805888 is an abundant number, because the sum of its proper divisors (157782016399952) is greater than itself. Its abundance is 19382556594064
Bases of 138399459805888
- Binary: 111110111011111101000101010001110001010110000002
- Hexadecimal: 0x7DDFA2A38AC0
- Base-36: 1D23U100CG
Squares and roots of 138399459805888
- 138399459805888 squared (1383994598058882) is 19154410474561608078639468544
- 138399459805888 cubed (1383994598058883) is 2650960062579569368777237113815721721987072
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The
square root of 138399459805888 is 11764329.9769212525 -
The
cube root of 138399459805888 is 51726.3060404383
Scales and comparisons
How big is 138399459805888?- 138,399,459,805,888 seconds is equal to 4,400,674 years, 37 weeks, 4 days, 14 hours, 31 minutes, 28 seconds.
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To count from 1 to 138,399,459,805,888 would take you about eleven million, one thousand, six hundred eighty-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 138399459805888 cubic inches would be around 4310.5 feet tall.
Recreational maths with 138399459805888
- 138399459805888 backwards is 888508954993831
- The number of decimal digits it has is: 15
- The sum of 138399459805888's digits is 88
- More coming soon!
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