6428617728
6,428,617,728 is an even composite number composed of five prime numbers multiplied together.
6428617728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 6428617728:
210 × 3 × 13 × 172 × 557
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 17 × 17 × 557)See below for interesting mathematical facts about the number 6428617728 from the Numbermatics database.
Names of 6428617728
- Cardinal: 6428617728 can be written as Six billion, four hundred twenty-eight million, six hundred seventeen thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 6.428617728 × 109
Factors of 6428617728
Divisors of 6428617728
- Number of divisors d(n): 264
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 48 51 52 64 68 78 96 102 104 128 136 156 192 204 208 221 256 272 289 312 384 408 416 442 512 544 557 578 624 663 768 816 832 867 884 1024 1088 1114 1156 1248 1326 1536 1632 1664 1671 1734 1768 2176 2228 2312 2496 2652 3072 3264 3328 3342 3468 3536 3757 4352 4456 4624 4992 5304 6528 6656 6684 6936 7072 7241 7514 8704 8912 9248 9469 9984 10608 11271 13056 13312 13368 13872 14144 14482 15028 17408 17824 18496 18938 19968 21216 21723 22542 26112 26736 27744 28288 28407 28964 30056 35648 36992 37876 39936 42432 43446 45084 52224 53472 55488 56576 56814 57928 60112 71296 73984 75752 84864 86892 90168 106944 110976 113152 113628 115856 120224 123097 142592 147968 151504 160973 169728 173784 180336 213888 221952 226304 227256 231712 240448 246194 285184 295936 303008 321946 339456 347568 360672 369291 427776 443904 454512 463424 480896 482919 492388 570368 606016 643892 678912 695136 721344 738582 855552 887808 909024 926848 961792 965838 984776 1212032 1287784 1390272 1442688 1477164 1711104 1818048 1853696 1923584 1931676 1969552 2092649 2424064 2575568 2780544 2885376 2954328 3636096 3707392 3847168 3863352 3939104 4185298 4848128 5151136 5561088 5770752 5908656 6277947 7272192 7414784 7726704 7878208 8370596 9696256 10302272 11122176 11541504 11817312 12555894 14544384 15453408 15756416 16741192 20604544 22244352 23634624 25111788 29088768 30906816 31512832 33482384 41209088 47269248 50223576 61813632 63025664 66964768 82418176 94538496 100447152 123627264 126051328 133929536 164836352 189076992 200894304 247254528 267859072 378153984 401788608 494509056 535718144 803577216 1071436288 1607154432 2142872576 3214308864 6428617728
- Sum of all divisors σ(n): 19637149392
- Sum of proper divisors (its aliquot sum) s(n): 13208531664
- 6428617728 is an abundant number, because the sum of its proper divisors (13208531664) is greater than itself. Its abundance is 6779913936
Bases of 6428617728
- Binary: 1011111110010110011101100000000002
- Hexadecimal: 0x17F2CEC00
- Base-36: 2YBFL6O
Squares and roots of 6428617728
- 6428617728 squared (64286177282) is 41327125892755881984
- 6428617728 cubed (64286177283) is 265676294161458289698618212352
-
The
square root of 6428617728 is 80178.6613008723 -
The
cube root of 6428617728 is 1859.3987465811
Scales and comparisons
How big is 6428617728?- 6,428,617,728 seconds is equal to 204 years, 21 weeks, 2 days, 7 hours, 8 minutes, 48 seconds.
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To count from 1 to 6,428,617,728 would take you about four hundred eight 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 6428617728 cubic inches would be around 154.9 feet tall.
Recreational maths with 6428617728
- 6428617728 backwards is 8277168246
- 6428617728 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 6428617728's digits is 51
- More coming soon!
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The information we have on file for 6428617728 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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