90009042139904

Names of 90009042139904

• Cardinal: 90009042139904 can be written as Ninety trillion, nine billion, forty-two million, one hundred thirty-nine thousand, nine hundred four.

Scientific notation

• Scientific notation: 9.0009042139904 × 10¹³

Factors of 90009042139904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 303

Divisors of 90009042139904

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 8 16 31 32 37 62 64 74 124 128 148 233 248 256 296 466 496 592 932 961 992 1147 1184 1369 1864 1922 1984 2294 2368 2738 3728 3844 3968 4588 4736 5476 7223 7456 7688 7936 8621 9176 9472 10952 14446 14912 15376 17242 18352 21904 28892 29791 29824 30752 34484 35557 36704 42439 43808 50653 57784 59582 59648 61504 68968 71114 73408 84878 87616 101306 115568 119164 123008 137936 142228 146816 169756 175232 202612 223913 231136 238328 246016 267251 275872 284456 293632 318977 339512 350464 405224 447826 462272 476656 534502 551744 568912 637954 679024 810448 895652 924544 953312 1069004 1102267 1103488 1137824 1275908 1315609 1358048 1570243 1620896 1791304 1849088 1906624 2138008 2204534 2206976 2275648 2551816 2631218 2716096 3140486 3241792 3582608 3813248 4276016 4409068 4551296 5103632 5262436 5432192 6280972 6483584 6941303 7165216 7626496 8284781 8552032 8818136 9102592 9888287 10207264 10524872 10864384 11802149 12561944 12967168 13882606 14330432 16569562 17104064 17636272 19776574 20414528 21049744 23604298 25123888 27765212 28660864 33139124 34208128 35272544 39553148 40783879 40829056 42099488 47208596 48677533 50247776 55530424 57321728 66278248 68416256 70545088 79106296 81567758 81658112 84198976 94417192 97355066 100495552 111060848 132556496 141090176 158212592 163135516 168397952 188834384 194710132 200991104 222121696 256828211 265112992 282180352 306536897 316425184 326271032 336795904 365866619 377668768 389420264 401982208 444243392 513656422 530225984 613073794 632850368 652542064 731733238 755337536 778840528 888486784 1027312844 1060451968 1226147588 1265700736 1305084128 1463466476 1509003523 1510675072 1557681056 1776973568 2054625688 2120903936 2452295176 2531401472 2610168256 2926932952 3018007046 3021350144 3115362112 4109251376 4904590352 5220336512 5853865904 6036014092 6230724224 8218502752 9502643807 9809180704 10440673024 11341865189 11707731808 12072028184 12461448448 16437005504 19005287614 19618361408 22683730378 23415463616 24144056368 32874011008 38010575228 39236722816 45367460756 46830927232 48288112736 65748022016 76021150456 78473445632 90734921512 93661854464 96576225472 152042300912 181469843024 193152450944 304084601824 351597820859 362939686048 386304901888 608169203648 703195641718 725879372096 1216338407296 1406391283436 1451758744192 2432676814592 2812782566872 2903517488384 5625565133744 11251130267488 22502260534976 45004521069952 90009042139904
• Sum of all divisors σ(n): 191631090792960
• Sum of proper divisors (its aliquot sum) s(n): 101622048653056
• 90009042139904 is an abundant number, because the sum of its proper divisors (101622048653056) is greater than itself. Its abundance is 11613006513152

Bases of 90009042139904

• Binary: 10100011101110011011100111110111011101100000000₂
• Hexadecimal: 0x51DCDCFBBB00
• Base-36: VWLKZQ48W

Squares and roots of 90009042139904

• 90009042139904 squared (90009042139904²) is 8101627666943014043509129216
• 90009042139904 cubed (90009042139904³) is 729219746075685879764798475729472285835264
• The square root of 90009042139904 is 9487309.5311528653
• The cube root of 90009042139904 is 44815.5482111909

Scales and comparisons

• 90,009,042,139,904 seconds is equal to 2,862,009 years, 6 weeks, 3 days, 1 hour, 31 minutes, 44 seconds.
• To count from 1 to 90,009,042,139,904 would take you about seven million, one hundred fifty-five thousand and twenty-two 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 90009042139904 cubic inches would be around 3734.6 feet tall.

Recreational maths with 90009042139904

• 90009042139904 backwards is 40993124090009
• The number of decimal digits it has is: 14
• The sum of 90009042139904's digits is 50
• More coming soon!