55421521540
55,421,521,540 is an even composite number composed of five prime numbers multiplied together.
55421521540 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 55421521540:
22 × 5 × 73 × 11 × 8572
(2 × 2 × 5 × 7 × 7 × 7 × 11 × 857 × 857)See below for interesting mathematical facts about the number 55421521540 from the Numbermatics database.
Names of 55421521540
- Cardinal: 55421521540 can be written as Fifty-five billion, four hundred twenty-one million, five hundred twenty-one thousand, five hundred forty.
Scientific notation
- Scientific notation: 5.542152154 × 1010
Factors of 55421521540
Divisors of 55421521540
- Number of divisors d(n): 144
-
Complete list of divisors:
1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 77 98 110 140 154 196 220 245 308 343 385 490 539 686 770 857 980 1078 1372 1540 1714 1715 2156 2695 3428 3430 3773 4285 5390 5999 6860 7546 8570 9427 10780 11998 15092 17140 18854 18865 23996 29995 37708 37730 41993 47135 59990 65989 75460 83986 94270 119980 131978 167972 188540 209965 263956 293951 329945 419930 461923 587902 659890 734449 839860 923846 1175804 1319780 1468898 1469755 1847692 2309615 2937796 2939510 3233461 3672245 4619230 5141143 5879020 6466922 7344490 8078939 9238460 10282286 12933844 14688980 16157878 16167305 20564572 25705715 32315756 32334610 35988001 40394695 51411430 56552573 64669220 71976002 80789390 102822860 113105146 143952004 161578780 179940005 226210292 251916007 282762865 359880010 395868011 503832014 565525730 719760020 791736022 1007664028 1131051460 1259580035 1583472044 1979340055 2519160070 2771076077 3958680110 5038320140 5542152154 7917360220 11084304308 13855380385 27710760770 55421521540
- Sum of all divisors σ(n): 148237891200
- Sum of proper divisors (its aliquot sum) s(n): 92816369660
- 55421521540 is an abundant number, because the sum of its proper divisors (92816369660) is greater than itself. Its abundance is 37394848120
Bases of 55421521540
- Binary: 1100111001110110000101001110100001002
- Hexadecimal: 0xCE7614E84
- Base-36: PGKJJPG
Squares and roots of 55421521540
- 55421521540 squared (554215215402) is 3071545049808683971600
- 55421521540 cubed (554215215403) is 170229700139052351611082148264000
-
The
square root of 55421521540 is 235417.7596104423 -
The
cube root of 55421521540 is 3812.6430578085
Scales and comparisons
How big is 55421521540?- 55,421,521,540 seconds is equal to 1,762 years, 12 weeks, 19 hours, 5 minutes, 40 seconds.
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To count from 1 to 55,421,521,540 would take you about three thousand, five hundred twenty-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 55421521540 cubic inches would be around 317.7 feet tall.
Recreational maths with 55421521540
- 55421521540 backwards is 04512512455
- The number of decimal digits it has is: 11
- The sum of 55421521540's digits is 34
- More coming soon!
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