55105123840
55,105,123,840 is an even composite number composed of five prime numbers multiplied together.
55105123840 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 55105123840:
29 × 5 × 13 × 312 × 1723
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 31 × 31 × 1723)See below for interesting mathematical facts about the number 55105123840 from the Numbermatics database.
Names of 55105123840
- Cardinal: 55105123840 can be written as Fifty-five billion, one hundred five million, one hundred twenty-three thousand, eight hundred forty.
Scientific notation
- Scientific notation: 5.510512384 × 1010
Factors of 55105123840
Divisors of 55105123840
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 31 32 40 52 62 64 65 80 104 124 128 130 155 160 208 248 256 260 310 320 403 416 496 512 520 620 640 806 832 961 992 1040 1240 1280 1612 1664 1723 1922 1984 2015 2080 2480 2560 3224 3328 3446 3844 3968 4030 4160 4805 4960 6448 6656 6892 7688 7936 8060 8320 8615 9610 9920 12493 12896 13784 15376 15872 16120 16640 17230 19220 19840 22399 24986 25792 27568 30752 32240 33280 34460 38440 39680 44798 49972 51584 53413 55136 61504 62465 64480 68920 76880 79360 89596 99944 103168 106826 110272 111995 123008 124930 128960 137840 153760 179192 199888 206336 213652 220544 223990 246016 249860 257920 267065 275680 307520 358384 399776 427304 441088 447980 492032 499720 515840 534130 551360 615040 694369 716768 799552 854608 882176 895960 999440 1031680 1068260 1102720 1230080 1388738 1433536 1599104 1655803 1709216 1791920 1998880 2136520 2205440 2460160 2777476 2867072 3198208 3311606 3418432 3471845 3583840 3997760 4273040 4410880 5554952 5734144 6396416 6623212 6836864 6943690 7167680 7995520 8279015 8546080 11109904 11468288 13246424 13673728 13887380 14335360 15991040 16558030 17092160 21525439 22219808 26492848 27347456 27774760 28670720 31982080 33116060 34184320 43050878 44439616 52985696 55549520 57341440 66232120 68368640 86101756 88879232 105971392 107627195 111099040 132464240 136737280 172203512 177758464 211942784 215254390 222198080 264928480 344407024 355516928 423885568 430508780 444396160 529856960 688814048 847771136 861017560 888792320 1059713920 1377628096 1722035120 1777584640 2119427840 2755256192 3444070240 4238855680 5510512384 6888140480 11021024768 13776280960 27552561920 55105123840
- Sum of all divisors σ(n): 147109740624
- Sum of proper divisors (its aliquot sum) s(n): 92004616784
- 55105123840 is an abundant number, because the sum of its proper divisors (92004616784) is greater than itself. Its abundance is 36899492944
Bases of 55105123840
- Binary: 1100110101001000010101110110000000002
- Hexadecimal: 0xCD4857600
- Base-36: PBC61OG
Squares and roots of 55105123840
- 55105123840 squared (551051238402) is 3036574673421736345600
- 55105123840 cubed (551051238403) is 167330823428312337872117039104000
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The
square root of 55105123840 is 234744.8057785305 -
The
cube root of 55105123840 is 3805.3738336705
Scales and comparisons
How big is 55105123840?- 55,105,123,840 seconds is equal to 1,752 years, 8 weeks, 6 days, 18 hours, 50 minutes, 40 seconds.
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To count from 1 to 55,105,123,840 would take you about three thousand, five hundred four 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 55105123840 cubic inches would be around 317.1 feet tall.
Recreational maths with 55105123840
- 55105123840 backwards is 04832150155
- The number of decimal digits it has is: 11
- The sum of 55105123840's digits is 34
- More coming soon!
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