55138379648
55,138,379,648 is an even composite number composed of five prime numbers multiplied together.
55138379648 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 55138379648:
27 × 112 × 31 × 41 × 2801
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 31 × 41 × 2801)See below for interesting mathematical facts about the number 55138379648 from the Numbermatics database.
Names of 55138379648
- Cardinal: 55138379648 can be written as Fifty-five billion, one hundred thirty-eight million, three hundred seventy-nine thousand, six hundred forty-eight.
Scientific notation
- Scientific notation: 5.5138379648 × 1010
Factors of 55138379648
Divisors of 55138379648
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 8 11 16 22 31 32 41 44 62 64 82 88 121 124 128 164 176 242 248 328 341 352 451 484 496 656 682 704 902 968 992 1271 1312 1364 1408 1804 1936 1984 2542 2624 2728 2801 3608 3751 3872 3968 4961 5084 5248 5456 5602 7216 7502 7744 9922 10168 10912 11204 13981 14432 15004 15488 19844 20336 21824 22408 27962 28864 30008 30811 39688 40672 43648 44816 55924 57728 60016 61622 79376 81344 86831 89632 111848 114841 120032 123244 153791 158752 162688 173662 179264 223696 229682 240064 246488 307582 317504 338921 347324 358528 447392 459364 480128 492976 615164 635008 677842 694648 894784 918728 955141 985952 1230328 1263251 1355684 1389296 1789568 1837456 1910282 1971904 2460656 2526502 2711368 2778592 3560071 3674912 3820564 3943808 4921312 5053004 5422736 5557184 7120142 7349824 7641128 9842624 10106008 10506551 10845472 11114368 13895761 14240284 14699648 15282256 19685248 20212016 21013102 21690944 27791522 28480568 30564512 39160781 40424032 42026204 43381888 55583044 56961136 61129024 78321562 80848064 84052408 111166088 113922272 122258048 156643124 161696128 168104816 222332176 227844544 313286248 336209632 430768591 444664352 455689088 626572496 672419264 861537182 889328704 1253144992 1344838528 1723074364 1778657408 2506289984 3446148728 5012579968 6892297456 13784594912 27569189824 55138379648
- Sum of all divisors σ(n): 127720091520
- Sum of proper divisors (its aliquot sum) s(n): 72581711872
- 55138379648 is an abundant number, because the sum of its proper divisors (72581711872) is greater than itself. Its abundance is 17443332224
Bases of 55138379648
- Binary: 1100110101101000000011100111100000002
- Hexadecimal: 0xCD680E780
- Base-36: PBVYU0W
Squares and roots of 55138379648
- 55138379648 squared (551383796482) is 3040240910206980603904
- 55138379648 cubed (551383796483) is 167633957528373574797831062945792
-
The
square root of 55138379648 is 234815.6290539453 -
The
cube root of 55138379648 is 3806.1391910069
Scales and comparisons
How big is 55138379648?- 55,138,379,648 seconds is equal to 1,753 years, 11 weeks, 6 days, 16 hours, 34 minutes, 8 seconds.
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To count from 1 to 55,138,379,648 would take you about three thousand, five hundred 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 55138379648 cubic inches would be around 317.2 feet tall.
Recreational maths with 55138379648
- 55138379648 backwards is 84697383155
- The number of decimal digits it has is: 11
- The sum of 55138379648's digits is 59
- More coming soon!
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