90989428732020

Names of 90989428732020

• Cardinal: 90989428732020 can be written as Ninety trillion, nine hundred eighty-nine billion, four hundred twenty-eight million, seven hundred thirty-two thousand and twenty.

Scientific notation

• Scientific notation: 9.098942873202 × 10¹³

Factors of 90989428732020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 631

Divisors of 90989428732020

• Number of divisors d(n): 810
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 45 49 52 60 63 65 70 78 84 90 91 98 105 117 126 130 140 147 156 169 180 182 195 196 210 234 245 252 260 273 294 315 338 364 390 420 441 455 468 490 507 546 585 588 601 630 637 676 735 780 819 845 882 910 980 1014 1092 1170 1183 1202 1260 1274 1365 1470 1521 1638 1690 1764 1803 1820 1911 2028 2197 2205 2340 2366 2404 2535 2548 2730 2940 3005 3042 3185 3276 3380 3549 3606 3822 4095 4207 4394 4410 4732 5070 5409 5460 5733 5915 6010 6084 6370 6591 7098 7212 7605 7644 7813 8190 8281 8414 8788 8820 9015 9555 10140 10647 10818 10985 11466 11830 12020 12621 12740 13182 14196 15210 15379 15626 16380 16562 16828 17745 18030 19110 19773 21035 21294 21636 21970 22932 23439 23660 24843 25242 26364 27045 28561 28665 29449 30420 30758 31252 32955 33124 35490 36060 37863 38220 39065 39546 41405 42070 42588 43940 46137 46878 49686 50484 53235 54090 54691 57122 57330 58898 61516 63105 65910 70317 70980 74529 75726 76895 78130 79092 82810 84140 85683 88347 92274 93756 98865 99372 101569 106470 107653 108180 109382 114244 114660 117195 117796 124215 126210 131820 138411 140634 142805 147245 149058 151452 153790 156260 164073 165620 171366 176694 184548 189315 197730 199927 203138 212940 215306 218764 230685 234390 248430 252420 257049 265041 273455 276822 281268 285610 294490 298116 304707 307580 322959 328146 342732 351585 353388 361201 372645 378630 382837 395460 399854 406276 428415 430612 441735 461370 468780 492219 496860 507845 514098 530082 538265 546910 553644 571220 588980 599781 609414 645918 656292 692055 703170 710983 722402 745290 757260 765674 799708 820365 856830 883470 914121 922740 968877 984438 999635 1015690 1028196 1060164 1076530 1083603 1093820 1148511 1199562 1218828 1285245 1291836 1320397 1325205 1384110 1399489 1406340 1421966 1444804 1490580 1523535 1531348 1614795 1640730 1713660 1766940 1799343 1806005 1828242 1914185 1937754 1968876 1999270 2031380 2132949 2153060 2167206 2297022 2399124 2461095 2528407 2570490 2640794 2650410 2768220 2798978 2843932 2998905 3047070 3229590 3250809 3281460 3445533 3554915 3598686 3612010 3656484 3828370 3875508 3961191 3998540 4198467 4265898 4334412 4570605 4594044 4695613 4844385 4922190 4976881 5056814 5140980 5281588 5300820 5418015 5597956 5742555 5997810 6094140 6398847 6459180 6501618 6601985 6891066 6997445 7109830 7197372 7224020 7585221 7656740 7922382 8396934 8531796 8996715 9141210 9242779 9391226 9688770 9844380 9953762 10113628 10664745 10836030 11485110 11883573 11995620 12595401 12642035 12797694 13003236 13203970 13782132 13994890 14086839 14219660 14930643 15170442 15844764 16254045 16793868 17165161 17227665 17698849 17993430 18282420 18485558 18782452 19377540 19805955 19907524 20992335 21329490 21672060 22755663 22970220 23478065 23767146 24884405 25190802 25284070 25595388 26407940 27728337 27989780 28173678 29861286 30340884 31994235 32508090 32869291 34330322 34455330 35397698 35986860 36971116 37926105 39611910 41984670 42260517 42658980 44791929 45511326 46213895 46956130 47534292 49768810 50381604 50568140 51495483 53096547 55456674 56347356 59417865 59722572 61042969 62977005 63988470 64699453 65016180 65738582 68660644 68910660 70434195 70795396 74653215 75852210 79223820 83185011 83969340 84521034 85825805 88494245 89583858 91022652 92427790 93912260 98607873 99537620 102990966 106193094 110913348 113778315 118835730 120156127 122085938 125954010 127976940 129398906 131477164 138641685 140868390 149306430 151704420 154486449 159289641 164346455 166370022 169042068 171651610 176988490 179167716 183128907 184855580 194098359 197215746 205981932 211302585 212386188 223959645 227556630 230085037 237671460 240312254 244171876 251908020 257477415 258797812 265482735 277283370 281736780 295823619 298612860 305214845 308972898 318579282 323497265 328692910 332740044 343303220 353976980 360468381 366257814 388196718 394431492 415925055 422605170 427300783 447919290 455113260 460170074 480624508 493039365 514954830 530965470 549386721 554566740 582295077 591647238 600780635 610429690 617945796 637158564 646994530 657385820 690255111 720936762 732515628 772432245 776393436 793558597 796448205 831850110 841092889 845210340 854601566 895838580 915644535 920340148 970491795 986078730 1029909660 1061930940 1081405143 1098773442 1150425185 1164590154 1183294476 1201561270 1220859380 1281902349 1293989060 1380510222 1441873524 1479118095 1544864490 1587117194 1592896410 1663700220 1682185778 1709203132 1802341905 1831289070 1940983590 1972157460 2070765333 2136503915 2162810286 2197546884 2300850370 2329180308 2380675791 2403122540 2523278667 2563804698 2746933605 2761020444 2911475385 2958236190 2991105481 3089728980 3174234388 3185792820 3364371556 3451275555 3604683810 3662578140 3845707047 3881967180 3967792985 4141530666 4205464445 4273007830 4325620572 4601700740 4761351582 5046557334 5127609396 5407025715 5493867210 5554910179 5822950770 5916472380 5982210962 6409511745 6902551110 7142027373 7209367620 7569836001 7691414094 7935585970 8283061332 8410928890 8546015660 8973316443 9522703164 10093114668 10316261761 10353826665 10814051430 10987734420 11109820358 11645901540 11903378955 11964421924 12616393335 12819023490 13805102220 14284054746 14955527405 15139672002 15382828188 15871171940 16664730537 16821857780 17946632886 19228535235 20632523522 20707653330 21628102860 22219640716 23806757910 25232786670 25638046980 26919949329 27774550895 28568109492 29911054810 30279344004 30948785283 33329461074 35710136865 35893265772 37849180005 38457070470 38884371253 41265047044 41415306660 44866582215 47613515820 49994191611 50465573340 51581308805 53839898658 55549101790 59822109620 61897570566 66658922148 71420273730 72213832327 75698360010 76914140940 77768742506 83323652685 89733164430 92846355849 99988383222 103162617610 107679797316 111098203580 116653113759 123795141132 134599746645 142840547460 144427664654 151396720020 154743926415 155537485012 166647305370 179466328860 185692711698 194421856265 199976766444 206325235220 216641496981 233306227518 249970958055 269199493290 288855329308 309487852830 333294610740 349959341277 361069161635 371385423396 388843712530 433282993962 464231779245 466612455036 499941916110 505496826289 538398986580 583265568795 618975705660 649924490943 699918682554 722138323270 777687425060 866565987924 928463558490 999883832220 1010993652578 1083207484905 1166531137590 1299848981886 1399837365108 1444276646540 1516490478867 1749796706385 1856927116980 2021987305156 2166414969810 2333062275180 2527484131445 2599697963772 3032980957734 3249622454715 3499593412770 4332829939620 4549471436601 5054968262890 6065961915468 6499244909430 6999186825540 7582452394335 9098942873202 10109936525780 12998489818860 15164904788670 18197885746404 22747357183005 30329809577340 45494714366010 90989428732020
• Sum of all divisors σ(n): 348396680001006
• Sum of proper divisors (its aliquot sum) s(n): 257407251268986
• 90989428732020 is an abundant number, because the sum of its proper divisors (257407251268986) is greater than itself. Its abundance is 166417822536966

Bases of 90989428732020

• Binary: 10100101100000100100000100100111111000001110100₂
• Hexadecimal: 0x52C12093F074
• Base-36: W93YSL850

Squares and roots of 90989428732020

• 90989428732020 squared (90989428732020²) is 8279076140979346704973280400
• 90989428732020 cubed (90989428732020³) is 753308408496607433218904913854151918408000
• The square root of 90989428732020 is 9538837.9130803979
• The cube root of 90989428732020 is 44977.6726657317

Scales and comparisons

• 90,989,428,732,020 seconds is equal to 2,893,182 years, 20 weeks, 2 hours, 27 minutes.
• To count from 1 to 90,989,428,732,020 would take you about seven million, two hundred thirty-two thousand, nine hundred fifty-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 90989428732020 cubic inches would be around 3748.1 feet tall.

Recreational maths with 90989428732020

• 90989428732020 backwards is 02023782498909
• 90989428732020 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 90989428732020's digits is 63
• More coming soon!