28231585920
28,231,585,920 is an even composite number composed of six prime numbers multiplied together.
28231585920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 28231585920:
27 × 32 × 5 × 31 × 223 × 709
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 31 × 223 × 709)See below for interesting mathematical facts about the number 28231585920 from the Numbermatics database.
Names of 28231585920
- Cardinal: 28231585920 can be written as Twenty-eight billion, two hundred thirty-one million, five hundred eighty-five thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.823158592 × 1010
Factors of 28231585920
Divisors of 28231585920
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 31 32 36 40 45 48 60 62 64 72 80 90 93 96 120 124 128 144 155 160 180 186 192 223 240 248 279 288 310 320 360 372 384 446 465 480 496 558 576 620 640 669 709 720 744 892 930 960 992 1115 1116 1152 1240 1338 1395 1418 1440 1488 1784 1860 1920 1984 2007 2127 2230 2232 2480 2676 2790 2836 2880 2976 3345 3545 3568 3720 3968 4014 4254 4460 4464 4960 5352 5580 5672 5760 5952 6381 6690 6913 7090 7136 7440 8028 8508 8920 8928 9920 10035 10635 10704 11160 11344 11904 12762 13380 13826 14180 14272 14880 16056 17016 17840 17856 19840 20070 20739 21270 21408 21979 22320 22688 25524 26760 27652 28360 28544 29760 31905 32112 34032 34565 35680 35712 40140 41478 42540 42816 43958 44640 45376 51048 53520 55304 56720 59520 62217 63810 64224 65937 68064 69130 71360 80280 82956 85080 85632 87916 89280 90752 102096 103695 107040 109895 110608 113440 124434 127620 128448 131874 136128 138260 142720 158107 160560 165912 170160 175832 178560 197811 204192 207390 214080 219790 221216 226880 248868 255240 256896 263748 272256 276520 311085 316214 321120 329685 331824 340320 351664 395622 408384 414780 428160 439580 442432 453760 474321 497736 510480 527496 553040 622170 632428 642240 659370 663648 680640 703328 790535 791244 816768 829560 879160 884864 948642 989055 995472 1020960 1054992 1106080 1244340 1264856 1284480 1318740 1327296 1361280 1406656 1422963 1581070 1582488 1659120 1758320 1897284 1978110 1990944 2041920 2109984 2212160 2371605 2488680 2529712 2637480 2654592 2813312 2845926 3162140 3164976 3318240 3516640 3794568 3956220 3981888 4083840 4219968 4424320 4743210 4901317 4977360 5059424 5274960 5691852 6324280 6329952 6636480 7033280 7114815 7589136 7912440 7963776 8439936 9486420 9802634 9954720 10118848 10549920 11383704 12648560 12659904 13272960 14066560 14229630 14703951 15178272 15824880 18972840 19605268 19909440 20237696 21099840 22767408 24506585 25297120 25319808 28459260 29407902 30356544 31649760 37945680 39210536 39818880 42199680 44111853 45534816 49013170 50594240 56918520 58815804 60713088 63299520 73519755 75891360 78421072 88223706 91069632 98026340 101188480 113837040 117631608 126599040 147039510 151782720 156842144 176447412 182139264 196052680 220559265 227674080 235263216 294079020 303565440 313684288 352894824 392105360 441118530 455348160 470526432 588158040 627368576 705789648 784210720 882237060 910696320 941052864 1176316080 1411579296 1568421440 1764474120 1882105728 2352632160 2823158592 3136842880 3528948240 4705264320 5646317184 7057896480 9410528640 14115792960 28231585920
- Sum of all divisors σ(n): 101225779200
- Sum of proper divisors (its aliquot sum) s(n): 72994193280
- 28231585920 is an abundant number, because the sum of its proper divisors (72994193280) is greater than itself. Its abundance is 44762607360
Bases of 28231585920
- Binary: 110100100101011101111010000100000002
- Hexadecimal: 0x692BBD080
- Base-36: CYWCV40
Squares and roots of 28231585920
- 28231585920 squared (282315859202) is 797022443558342246400
- 28231585920 cubed (282315859203) is 22501207595485689662007410688000
-
The
square root of 28231585920 is 168022.5756260153 -
The
cube root of 28231585920 is 3044.9377971065
Scales and comparisons
How big is 28231585920?- 28,231,585,920 seconds is equal to 897 years, 35 weeks, 1 day, 11 hours, 12 minutes.
-
To count from 1 to 28,231,585,920 would take you about one thousand, seven hundred ninety-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 28231585920 cubic inches would be around 253.7 feet tall.
Recreational maths with 28231585920
- 28231585920 backwards is 02958513282
- 28231585920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28231585920's digits is 45
- More coming soon!
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The information we have on file for 28231585920 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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