55129040640
55,129,040,640 is an even composite number composed of four prime numbers multiplied together.
55129040640 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 55129040640:
28 × 35 × 5 × 4212
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 421 × 421)See below for interesting mathematical facts about the number 55129040640 from the Numbermatics database.
Names of 55129040640
- Cardinal: 55129040640 can be written as Fifty-five billion, one hundred twenty-nine million, forty thousand, six hundred forty.
Scientific notation
- Scientific notation: 5.512904064 × 1010
Factors of 55129040640
Divisors of 55129040640
- Number of divisors d(n): 324
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 243 256 270 288 320 324 360 384 405 421 432 480 486 540 576 640 648 720 768 810 842 864 960 972 1080 1152 1215 1263 1280 1296 1440 1620 1684 1728 1920 1944 2105 2160 2304 2430 2526 2592 2880 3240 3368 3456 3789 3840 3888 4210 4320 4860 5052 5184 5760 6315 6480 6736 6912 7578 7776 8420 8640 9720 10104 10368 11367 11520 12630 12960 13472 15156 15552 16840 17280 18945 19440 20208 20736 22734 25260 25920 26944 30312 31104 33680 34101 34560 37890 38880 40416 45468 50520 51840 53888 56835 60624 62208 67360 68202 75780 77760 80832 90936 101040 102303 103680 107776 113670 121248 134720 136404 151560 155520 161664 170505 177241 181872 202080 204606 227340 242496 269440 272808 303120 311040 323328 341010 354482 363744 404160 409212 454680 484992 511515 531723 538880 545616 606240 682020 708964 727488 808320 818424 886205 909360 969984 1023030 1063446 1091232 1212480 1364040 1417928 1454976 1595169 1616640 1636848 1772410 1818720 2046060 2126892 2182464 2424960 2658615 2728080 2835856 2909952 3190338 3273696 3544820 3637440 4092120 4253784 4364928 4785507 4849920 5317230 5456160 5671712 6380676 6547392 7089640 7274880 7975845 8184240 8507568 8729856 9571014 10634460 10912320 11343424 12761352 13094784 14179280 14356521 14549760 15951690 16368480 17015136 19142028 21268920 21824640 22686848 23927535 25522704 26189568 28358560 28713042 31903380 32736960 34030272 38284056 42537840 43069563 43649280 45373696 47855070 51045408 56717120 57426084 63806760 65473920 68060544 71782605 76568112 85075680 86139126 95710140 102090816 113434240 114852168 127613520 130947840 136121088 143565210 153136224 170151360 172278252 191420280 204181632 215347815 226868480 229704336 255227040 287130420 306272448 340302720 344556504 382840560 408363264 430695630 459408672 510454080 574260840 612544896 680605440 689113008 765681120 861391260 918817344 1020908160 1148521680 1225089792 1378226016 1531362240 1722782520 1837634688 2041816320 2297043360 2756452032 3062724480 3445565040 3675269376 4594086720 5512904064 6125448960 6891130080 9188173440 11025808128 13782260160 18376346880 27564520320 55129040640
- Sum of all divisors σ(n): 198276171912
- Sum of proper divisors (its aliquot sum) s(n): 143147131272
- 55129040640 is an abundant number, because the sum of its proper divisors (143147131272) is greater than itself. Its abundance is 88018090632
Bases of 55129040640
- Binary: 1100110101011111001001100111000000002
- Hexadecimal: 0xCD5F26700
- Base-36: PBQEO00
Squares and roots of 55129040640
- 55129040640 squared (551290406402) is 3039211121886771609600
- 55129040640 cubed (551290406403) is 167548793452035825544036614144000
-
The
square root of 55129040640 is 234795.7423804785 -
The
cube root of 55129040640 is 3805.9242918653
Scales and comparisons
How big is 55129040640?- 55,129,040,640 seconds is equal to 1,752 years, 48 weeks, 3 days, 14 hours, 24 minutes.
-
To count from 1 to 55,129,040,640 would take you about three thousand, five hundred five 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 55129040640 cubic inches would be around 317.2 feet tall.
Recreational maths with 55129040640
- 55129040640 backwards is 04604092155
- 55129040640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 55129040640's digits is 36
- More coming soon!
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