28906008390
28,906,008,390 is an even composite number composed of eight prime numbers multiplied together.
28906008390 is an even 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 28906008390:
2 × 32 × 5 × 7 × 29 × 37 × 61 × 701
(2 × 3 × 3 × 5 × 7 × 29 × 37 × 61 × 701)See below for interesting mathematical facts about the number 28906008390 from the Numbermatics database.
Names of 28906008390
- Cardinal: 28906008390 can be written as Twenty-eight billion, nine hundred six million, eight thousand, three hundred ninety.
Scientific notation
- Scientific notation: 2.890600839 × 1010
Factors of 28906008390
Divisors of 28906008390
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 29 30 35 37 42 45 58 61 63 70 74 87 90 105 111 122 126 145 174 183 185 203 210 222 259 261 290 305 315 333 366 370 406 427 435 518 522 549 555 609 610 630 666 701 777 854 870 915 1015 1073 1098 1110 1218 1281 1295 1305 1402 1554 1665 1769 1827 1830 2030 2103 2135 2146 2257 2331 2562 2590 2610 2745 3045 3219 3330 3505 3538 3654 3843 3885 4206 4270 4514 4662 4907 5307 5365 5490 6090 6309 6405 6438 6771 7010 7511 7686 7770 8845 9135 9657 9814 10515 10614 10730 11285 11655 12383 12618 12810 13542 14721 15022 15799 15921 16095 17690 18270 19215 19314 20313 20329 21030 22533 22570 23310 24535 24766 25937 26535 29442 31545 31598 31842 32190 33855 37149 37555 38430 40626 40658 42761 44163 45066 47397 48285 49070 51874 53070 60987 61915 63090 65453 67599 67710 73605 74298 75110 77811 78995 79605 85522 88326 94794 96570 101565 101645 111447 112665 121974 123830 128283 129685 130906 135198 142191 142303 147210 155622 157990 159210 181559 182961 185745 196359 203130 203290 213805 220815 222894 225330 233433 236985 256566 259370 284382 284606 299327 304935 327265 337995 363118 365922 371490 384849 389055 392718 426909 427610 441630 458171 466866 473970 544677 557235 589077 598654 609870 641415 654530 675990 710955 711515 752173 769698 778110 853818 897981 907795 914805 916342 981795 1089354 1114470 1167165 1178154 1240069 1280727 1282830 1374513 1421910 1423030 1496635 1504346 1582157 1634031 1795962 1815590 1829610 1924245 1963590 2134545 2256519 2290855 2334330 2480138 2561454 2693943 2723385 2749026 2945385 2993270 3164314 3268062 3720207 3760865 3848490 4123539 4269090 4489905 4513038 4581710 4746471 5265211 5387886 5446770 5890770 6200345 6403635 6769557 6872565 7440414 7521730 7910785 8170155 8247078 8680483 8979810 9492942 10530422 11075099 11160621 11282595 12400690 12807270 13469715 13539114 13745130 14239413 15795633 15821570 16340310 17360966 18601035 20617695 22150198 22321242 22565190 23732355 26041449 26326055 26939430 28478826 31591266 33225297 33847785 37202070 41235390 43402415 45882553 47386899 47464710 52082898 52652110 55375495 55803105 66450594 67695570 71197065 78124347 78978165 86804830 91765106 94773798 99675891 110750990 111606210 130207245 137647659 142394130 156248694 157956330 166126485 199351782 229412765 236934495 260414490 275295318 321177871 332252970 390621735 412942977 458825530 473868990 498379455 642355742 688238295 781243470 825885954 963533613 996758910 1376476590 1605889355 1927067226 2064714885 2890600839 3211778710 4129429770 4817668065 5781201678 9635336130 14453004195 28906008390
- Sum of all divisors σ(n): 92883697920
- Sum of proper divisors (its aliquot sum) s(n): 63977689530
- 28906008390 is an abundant number, because the sum of its proper divisors (63977689530) is greater than itself. Its abundance is 35071681140
Bases of 28906008390
- Binary: 110101110101110111010101111010001102
- Hexadecimal: 0x6BAEEAF46
- Base-36: DA1W2TI
Squares and roots of 28906008390
- 28906008390 squared (289060083902) is 835557321042750392100
- 28906008390 cubed (289060083903) is 24152626932387666382718389719000
-
The
square root of 28906008390 is 170017.6708168891 -
The
cube root of 28906008390 is 3068.9940148063
Scales and comparisons
How big is 28906008390?- 28,906,008,390 seconds is equal to 919 years, 6 weeks, 2 days, 6 hours, 46 minutes, 30 seconds.
-
To count from 1 to 28,906,008,390 would take you about one thousand, eight hundred thirty-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 28906008390 cubic inches would be around 255.7 feet tall.
Recreational maths with 28906008390
- 28906008390 backwards is 09380060982
- 28906008390 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28906008390's digits is 45
- More coming soon!
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The information we have on file for 28906008390 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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