27990900525
27,990,900,525 is an odd composite number composed of eight prime numbers multiplied together.
27990900525 is an odd composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 27990900525:
3 × 52 × 7 × 23 × 31 × 37 × 43 × 47
(3 × 5 × 5 × 7 × 23 × 31 × 37 × 43 × 47)See below for interesting mathematical facts about the number 27990900525 from the Numbermatics database.
Names of 27990900525
- Cardinal: 27990900525 can be written as Twenty-seven billion, nine hundred ninety million, nine hundred thousand, five hundred twenty-five.
Scientific notation
- Scientific notation: 2.7990900525 × 1010
Factors of 27990900525
Divisors of 27990900525
- Number of divisors d(n): 384
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Complete list of divisors:
1 3 5 7 15 21 23 25 31 35 37 43 47 69 75 93 105 111 115 129 141 155 161 175 185 215 217 235 259 301 329 345 465 483 525 555 575 645 651 705 713 775 777 805 851 903 925 987 989 1075 1081 1085 1147 1175 1295 1333 1457 1505 1591 1645 1725 1739 2021 2139 2325 2415 2553 2775 2967 3225 3243 3255 3441 3525 3565 3885 3999 4025 4255 4371 4515 4773 4935 4945 4991 5217 5405 5425 5735 5957 6063 6475 6665 6923 7285 7525 7567 7955 8029 8225 8695 9331 10105 10199 10695 11137 12075 12173 12765 14147 14835 14973 16215 16275 17205 17825 17871 19425 19995 20769 21275 21855 22575 22701 23865 24087 24675 24725 24955 26085 26381 27025 27993 28675 29785 30315 30597 30659 33325 33411 33511 34615 36425 36519 36593 37835 39775 39997 40145 42441 43475 46483 46655 49321 50525 50995 53475 53909 55685 60865 62651 63825 70735 74175 74777 74865 79143 81075 86025 89355 91977 99975 100533 103845 109275 109779 113505 119325 119991 120435 124775 130425 131905 139449 139965 147963 148925 151575 152985 153295 161727 167055 167555 173075 182595 182965 184667 187953 189175 199985 200725 212205 214613 224331 232415 233275 234577 246605 254975 256151 269545 278425 279979 304325 313255 325381 345247 353675 373885 374325 377363 395715 438557 446775 459885 502665 519225 523439 548895 554001 567525 599955 602175 643839 659525 697245 699825 703731 739815 764925 766475 768453 808635 835275 837775 839937 912975 914825 923335 939765 976143 999925 1035741 1061025 1073065 1121655 1132089 1134383 1162075 1172885 1233025 1239907 1280755 1315671 1347725 1399895 1440973 1566275 1570317 1626905 1719871 1726235 1869425 1886815 1978575 2192785 2299425 2318087 2513325 2617195 2744475 2770005 2999775 3219195 3403149 3486225 3518655 3699075 3719721 3842265 4043175 4199685 4322919 4616675 4698825 4880715 5159613 5178705 5365325 5608275 5660445 5671915 5864425 6199535 6403775 6578355 6954261 6999475 7204865 7851585 7940681 8134525 8599355 8631175 8679349 9434075 10086811 10963925 11590435 12039097 13085975 13850025 16095975 16226609 17015745 17593275 18598605 19211325 20998425 21614595 23822043 24403575 25798065 25893525 26038047 28302225 28359575 30260433 30997675 32891775 34771305 36024325 36117291 39257925 39703405 42996775 43396745 48679827 50434055 53316001 57952175 60195485 81133045 85078725 92993025 108072975 119110215 128990325 130190235 151302165 159948003 173856525 180586455 198517025 216983725 243399135 252170275 266580005 300977425 373212007 405665225 595551075 650951175 756510825 799740015 902932275 1119636021 1216995675 1332900025 1866060035 3998700075 5598180105 9330300175 27990900525
- Sum of all divisors σ(n): 61143515136
- Sum of proper divisors (its aliquot sum) s(n): 33152614611
- 27990900525 is an abundant number, because the sum of its proper divisors (33152614611) is greater than itself. Its abundance is 5161714086
Bases of 27990900525
- Binary: 110100001000110001100111111001011012
- Hexadecimal: 0x684633F2D
- Base-36: CUX252L
Squares and roots of 27990900525
- 27990900525 squared (279909005252) is 783490512200445275625
- 27990900525 cubed (279909005253) is 21930604989283962570725582203125
-
The
square root of 27990900525 is 167304.8132152809 -
The
cube root of 27990900525 is 3036.2599914089
Scales and comparisons
How big is 27990900525?- 27,990,900,525 seconds is equal to 890 years, 1 week, 1 day, 18 hours, 8 minutes, 45 seconds.
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To count from 1 to 27,990,900,525 would take you about one thousand, seven hundred eighty 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 27990900525 cubic inches would be around 253 feet tall.
Recreational maths with 27990900525
- 27990900525 backwards is 52500909972
- The number of decimal digits it has is: 11
- The sum of 27990900525's digits is 48
- More coming soon!
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