28748390400
28,748,390,400 is an even composite number composed of four prime numbers multiplied together.
28748390400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of four hundred twenty divisors.
Prime factorization of 28748390400:
213 × 34 × 52 × 1733
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 1733)See below for interesting mathematical facts about the number 28748390400 from the Numbermatics database.
Names of 28748390400
- Cardinal: 28748390400 can be written as Twenty-eight billion, seven hundred forty-eight million, three hundred ninety thousand, four hundred.
Scientific notation
- Scientific notation: 2.87483904 × 1010
Factors of 28748390400
Divisors of 28748390400
- Number of divisors d(n): 420
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 81 90 96 100 108 120 128 135 144 150 160 162 180 192 200 216 225 240 256 270 288 300 320 324 360 384 400 405 432 450 480 512 540 576 600 640 648 675 720 768 800 810 864 900 960 1024 1080 1152 1200 1280 1296 1350 1440 1536 1600 1620 1728 1733 1800 1920 2025 2048 2160 2304 2400 2560 2592 2700 2880 3072 3200 3240 3456 3466 3600 3840 4050 4096 4320 4608 4800 5120 5184 5199 5400 5760 6144 6400 6480 6912 6932 7200 7680 8100 8192 8640 8665 9216 9600 10240 10368 10398 10800 11520 12288 12800 12960 13824 13864 14400 15360 15597 16200 17280 17330 18432 19200 20480 20736 20796 21600 23040 24576 25600 25920 25995 27648 27728 28800 30720 31194 32400 34560 34660 36864 38400 40960 41472 41592 43200 43325 46080 46791 51200 51840 51990 55296 55456 57600 61440 62388 64800 69120 69320 73728 76800 77985 82944 83184 86400 86650 92160 93582 102400 103680 103980 110592 110912 115200 122880 124776 129600 129975 138240 138640 140373 153600 155970 165888 166368 172800 173300 184320 187164 204800 207360 207960 221184 221824 230400 233955 249552 259200 259950 276480 277280 280746 307200 311940 331776 332736 345600 346600 368640 374328 389925 414720 415920 443648 460800 467910 499104 518400 519900 552960 554560 561492 614400 623880 663552 665472 691200 693200 701865 748656 779850 829440 831840 887296 921600 935820 998208 1036800 1039800 1105920 1109120 1122984 1169775 1247760 1330944 1382400 1386400 1403730 1497312 1559700 1658880 1663680 1774592 1843200 1871640 1996416 2073600 2079600 2218240 2245968 2339550 2495520 2661888 2764800 2772800 2807460 2994624 3119400 3317760 3327360 3509325 3549184 3743280 3992832 4147200 4159200 4436480 4491936 4679100 4991040 5323776 5529600 5545600 5614920 5989248 6238800 6654720 7018650 7098368 7486560 7985664 8294400 8318400 8872960 8983872 9358200 9982080 10647552 11091200 11229840 11978496 12477600 13309440 14037300 14196736 14973120 15971328 16588800 16636800 17745920 17967744 18716400 19964160 21295104 22182400 22459680 23956992 24955200 26618880 28074600 29946240 31942656 33273600 35491840 35935488 37432800 39928320 42590208 44364800 44919360 47913984 49910400 53237760 56149200 59892480 63885312 66547200 70983680 71870976 74865600 79856640 88729600 89838720 95827968 99820800 106475520 112298400 119784960 127770624 133094400 143741952 149731200 159713280 177459200 179677440 191655936 199641600 212951040 224596800 239569920 266188800 287483904 299462400 319426560 354918400 359354880 383311872 399283200 449193600 479139840 532377600 574967808 598924800 638853120 718709760 798566400 898387200 958279680 1064755200 1149935616 1197849600 1437419520 1597132800 1796774400 1916559360 2395699200 2874839040 3194265600 3593548800 4791398400 5749678080 7187097600 9582796800 14374195200 28748390400
- Sum of all divisors σ(n): 106558865622
- Sum of proper divisors (its aliquot sum) s(n): 77810475222
- 28748390400 is an abundant number, because the sum of its proper divisors (77810475222) is greater than itself. Its abundance is 49062084822
Bases of 28748390400
- Binary: 110101100011000100110100000000000002
- Hexadecimal: 0x6B189A000
- Base-36: D7G1S00
Squares and roots of 28748390400
- 28748390400 squared (287483904002) is 826469950590812160000
- 28748390400 cubed (287483904003) is 23759680793453378628747264000000
-
The
square root of 28748390400 is 169553.5030602435 -
The
cube root of 28748390400 is 3063.4056661149
Scales and comparisons
How big is 28748390400?- 28,748,390,400 seconds is equal to 914 years, 5 weeks, 5 days.
-
To count from 1 to 28,748,390,400 would take you about one thousand, eight hundred twenty-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 28748390400 cubic inches would be around 255.3 feet tall.
Recreational maths with 28748390400
- 28748390400 backwards is 00409384782
- 28748390400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28748390400's digits is 45
- More coming soon!
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The information we have on file for 28748390400 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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