90121993728
90,121,993,728 is an even composite number composed of seven prime numbers multiplied together.
90121993728 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 90121993728:
29 × 3 × 13 × 31 × 41 × 53 × 67
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 31 × 41 × 53 × 67)See below for interesting mathematical facts about the number 90121993728 from the Numbermatics database.
Names of 90121993728
- Cardinal: 90121993728 can be written as Ninety billion, one hundred twenty-one million, nine hundred ninety-three thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 9.0121993728 × 1010
Factors of 90121993728
Divisors of 90121993728
- Number of divisors d(n): 640
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 31 32 39 41 48 52 53 62 64 67 78 82 93 96 104 106 123 124 128 134 156 159 164 186 192 201 208 212 246 248 256 268 312 318 328 372 384 402 403 416 424 492 496 512 533 536 624 636 656 689 744 768 804 806 832 848 871 984 992 1066 1072 1209 1248 1271 1272 1312 1378 1488 1536 1599 1608 1612 1643 1664 1696 1742 1968 1984 2067 2077 2132 2144 2173 2418 2496 2542 2544 2613 2624 2747 2756 2976 3198 3216 3224 3286 3328 3392 3484 3551 3813 3936 3968 4134 4154 4264 4288 4346 4836 4929 4992 5084 5088 5226 5248 5494 5512 5952 6231 6396 6432 6448 6519 6572 6656 6784 6968 7102 7626 7872 7936 8241 8268 8308 8528 8576 8692 9672 9858 9984 10168 10176 10452 10496 10653 10988 11024 11904 12462 12792 12864 12896 13038 13144 13568 13936 14204 15252 15744 15872 16482 16523 16536 16616 17056 17152 17384 19344 19716 19968 20336 20352 20904 20992 21306 21359 21976 22048 23808 24924 25584 25728 25792 26076 26288 27001 27136 27872 28249 28408 30504 31488 32964 33046 33072 33232 34112 34304 34768 35711 38688 39432 40672 40704 41808 42612 42718 43952 44096 46163 47616 49569 49848 51168 51456 51584 52152 52576 54002 55744 56498 56816 61008 62976 64077 65928 66092 66144 66464 67363 68224 69536 71422 77376 78864 81003 81344 81408 83616 84747 85157 85224 85436 87904 88192 92326 99138 99696 102336 102912 103168 104304 105152 107133 108004 110081 111488 112996 113632 122016 128154 131856 132184 132288 132928 134726 136448 138489 139072 142844 145591 154752 157728 162006 162688 167232 169494 170314 170448 170872 175808 176384 184652 198276 199392 202089 204672 206336 208608 210304 214266 216008 220162 222976 225992 227264 244032 255471 256308 263712 264368 264576 265856 269452 272896 276978 278144 285688 291182 309504 315456 324012 325376 330243 334464 338988 340628 340896 341744 351616 352768 369304 396552 398784 404178 409344 417216 420608 428532 432016 436773 440324 445952 451984 454528 488064 510942 512616 527424 528736 529152 531712 538904 553956 556288 571376 582364 619008 630912 648024 650752 660486 668928 677976 681256 681792 683488 703232 738608 793104 797568 808356 818688 834432 841216 857064 864032 873546 875719 880648 903968 909056 976128 1021884 1025232 1054848 1057472 1058304 1063424 1077808 1107041 1107912 1112576 1142752 1164728 1261824 1296048 1320972 1337856 1355952 1362512 1363584 1366976 1406464 1431053 1477216 1586208 1595136 1616712 1668864 1714128 1728064 1747092 1751438 1761296 1807936 1818112 1892683 1952256 2043768 2050464 2109696 2114944 2155616 2214082 2215824 2285504 2329456 2523648 2592096 2627157 2641944 2711904 2725024 2727168 2733952 2862106 2954432 3172416 3190272 3233424 3321123 3337728 3428256 3456128 3494184 3502876 3522592 3615872 3785366 4087536 4100928 4219392 4229888 4293159 4311232 4428164 4431648 4513321 4571008 4658912 5184192 5254314 5283888 5423808 5450048 5454336 5467904 5678049 5724212 5908864 6344832 6466848 6642246 6856512 6912256 6988368 7005752 7045184 7231744 7570732 8175072 8201856 8459776 8586318 8622464 8856328 8863296 9026642 9142016 9317824 10368384 10508628 10567776 10847616 10900096 10935808 11356098 11448424 11817728 12689664 12933696 13284492 13539963 13713024 13824512 13976736 14011504 14090368 14463488 15141464 16350144 16403712 17172636 17244928 17712656 17726592 18053284 18284032 18635648 20736768 21017256 21135552 21695232 21800192 22712196 22896848 23635456 25379328 25867392 26568984 27079926 27426048 27953472 28023008 28180736 30282928 32700288 32807424 34345272 34489856 35425312 35453184 36106568 37271296 41473536 42034512 42271104 43390464 43600384 45424392 45793696 51734784 53137968 54159852 54852096 55906944 56046016 56361472 58673173 60565856 65400576 68690544 70850624 70906368 72213136 74542592 84069024 84542208 90848784 91587392 103469568 106275936 108319704 111813888 112092032 117346346 121131712 130801152 137381088 141701248 144426272 168138048 169084416 176019519 181697568 183174784 212551872 216639408 223627776 224184064 234692692 242263424 274762176 283402496 288852544 336276096 352039038 363395136 366349568 425103744 433278816 448368128 469385384 484526848 549524352 566804992 577705088 672552192 704078076 726790272 732699136 850207488 866557632 938770768 969053696 1099048704 1155410176 1345104384 1408156152 1453580544 1700414976 1733115264 1877541536 2198097408 2310820352 2816312304 2907161088 3466230528 3755083072 5632624608 6932461056 7510166144 11265249216 15020332288 22530498432 30040664576 45060996864 90121993728
- Sum of all divisors σ(n): 282725904384
- Sum of proper divisors (its aliquot sum) s(n): 192603910656
- 90121993728 is an abundant number, because the sum of its proper divisors (192603910656) is greater than itself. Its abundance is 102481916928
Bases of 90121993728
- Binary: 10100111110111011000001111110000000002
- Hexadecimal: 0x14FBB07E00
- Base-36: 15EGB3EO
Squares and roots of 90121993728
- 90121993728 squared (901219937282) is 8121973753509671337984
- 90121993728 cubed (901219937283) is 731968467672779218309135416164352
-
The
square root of 90121993728 is 300203.2540263347 -
The
cube root of 90121993728 is 4483.4286593029
Scales and comparisons
How big is 90121993728?- 90,121,993,728 seconds is equal to 2,865 years, 31 weeks, 1 day, 15 hours, 8 minutes, 48 seconds.
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To count from 1 to 90,121,993,728 would take you about five thousand, seven hundred thirty-one 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 90121993728 cubic inches would be around 373.6 feet tall.
Recreational maths with 90121993728
- 90121993728 backwards is 82739912109
- The number of decimal digits it has is: 11
- The sum of 90121993728's digits is 51
- More coming soon!
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The information we have on file for 90121993728 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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