90121320901115904

Names of 90121320901115904

• Cardinal: 90121320901115904 can be written as Ninety quadrillion, one hundred twenty-one trillion, three hundred twenty billion, nine hundred one million, one hundred fifteen thousand, nine hundred four.

Scientific notation

• Scientific notation: 9.0121320901115904 × 10¹⁶

Factors of 90121320901115904

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 29
• Sum of prime factors: 367

Divisors of 90121320901115904

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 79 96 128 158 192 237 256 283 316 384 474 512 566 632 768 849 948 1024 1132 1264 1536 1698 1896 2048 2264 2528 3072 3396 3792 4096 4528 5056 6144 6792 7584 8192 9056 10112 12288 13584 15168 16384 18112 20224 22357 24576 27168 30336 32768 36224 40448 44714 49152 54336 60672 65536 67071 72448 80089 80896 89428 98304 108672 121344 131072 134142 144896 160178 161792 178856 196608 217344 240267 242688 262144 268284 289792 320356 323584 357712 393216 434688 480534 485376 524288 536568 579584 640712 647168 715424 786432 869376 961068 970752 1048576 1073136 1159168 1281424 1294336 1430848 1572864 1738752 1922136 1941504 2097152 2146272 2318336 2562848 2588672 2861696 3145728 3477504 3844272 3883008 4194304 4292544 4636672 5125696 5177344 5723392 6291456 6327031 6955008 7688544 7766016 8388608 8585088 9273344 10251392 10354688 11446784 12582912 12654062 13910016 15377088 15532032 16777216 17170176 18546688 18981093 20502784 20709376 22665187 22893568 25165824 25308124 27820032 30754176 31064064 34340352 37093376 37962186 41005568 41418752 45330374 45787136 50331648 50616248 55640064 61508352 62128128 67995561 68680704 74186752 75924372 82011136 82837504 90660748 91574272 101232496 111280128 123016704 124256256 135991122 137361408 148373504 151848744 164022272 165675008 181321496 183148544 202464992 222560256 246033408 248512512 271982244 274722816 296747008 303697488 328044544 331350016 362642992 366297088 404929984 445120512 492066816 497025024 543964488 549445632 593494016 607394976 656089088 662700032 725285984 732594176 809859968 890241024 984133632 994050048 1087928976 1098891264 1186988032 1214789952 1312178176 1325400064 1450571968 1465188352 1619719936 1780482048 1790549773 1968267264 1988100096 2175857952 2197782528 2373976064 2429579904 2624356352 2901143936 2930376704 3239439872 3560964096 3581099546 3936534528 3976200192 4351715904 4395565056 4747952128 4859159808 5248712704 5371649319 5802287872 5860753408 6478879744 7121928192 7162199092 7873069056 8703431808 8791130112 9718319616 10497425408 10743298638 11604575744 11721506816 12957759488 14243856384 14324398184 15746138112 17406863616 17582260224 19436639232 20994850816 21486597276 23209151488 23443013632 25915518976 28648796368 31492276224 34813727232 35164520448 38873278464 41989701632 42973194552 46418302976 46886027264 51831037952 57297592736 62984552448 69627454464 70329040896 77746556928 83979403264 85946389104 92836605952 93772054528 103662075904 114595185472 125969104896 139254908928 140658081792 155493113856 167958806528 171892778208 185673211904 187544109056 207324151808 229190370944 251938209792 278509817856 281316163584 310986227712 335917613056 343785556416 371346423808 375088218112 414648303616 458380741888 503876419584 557019635712 562632327168 621972455424 671835226112 687571112832 742692847616 829296607232 916761483776 1007752839168 1114039271424 1125264654336 1243944910848 1343670452224 1375142225664 1485385695232 1658593214464 1833522967552 2015505678336 2228078542848 2487889821696 2750284451328 2970771390464 3317186428928 3667045935104 4031011356672 4456157085696 4975779643392 5500568902656 5941542780928 6634372857856 7334091870208 8912314171392 9951559286784 11001137805312 11883085561856 13268745715712 14668183740416 17824628342784 19903118573568 22002275610624 23766171123712 26537491431424 29336367480832 35649256685568 39806237147136 44004551221248 47532342247424 53074982862848 58672734961664 71298513371136 79612474294272 88009102442496 95064684494848 106149965725696 117345469923328 142597026742272 159224948588544 176018204884992 190129368989696 234690939846656 285194053484544 318449897177088 352036409769984 380258737979392 469381879693312 570388106969088 704072819539968 938763759386624 1140776213938176 1408145639079936 1877527518773248 2816291278159872 3755055037546496 5632582556319744 7510110075092992 11265165112639488 15020220150185984 22530330225278976 30040440300371968 45060660450557952 90121320901115904
• Sum of all divisors σ(n): 244228583544435200
• Sum of proper divisors (its aliquot sum) s(n): 154107262643319296
• 90121320901115904 is an abundant number, because the sum of its proper divisors (154107262643319296) is greater than itself. Its abundance is 63985941742203392

Bases of 90121320901115904

• Binary: 101000000001011001101110100100111000000000000000000000000₂
• Hexadecimal: 0x1402CDD27000000
• Base-36: ONDCB9SZ11C

Squares and roots of 90121320901115904

• 90121320901115904 squared (90121320901115904²) is 8121852480961910294956432441737216
• 90121320901115904 cubed (90121320901115904³) is 731952073748292666039697619146753259396078726283264
• The square root of 90121320901115904 is 300202133.4053372513
• The cube root of 90121320901115904 is 448341.7501912439

Scales and comparisons

• 90,121,320,901,115,904 seconds is equal to 2,865,579,241 years, 5 weeks, 3 days, 21 hours, 58 minutes, 24 seconds.
• To count from 1 to 90,121,320,901,115,904 would take you about eight billion, five hundred ninety-six million, seven hundred thirty-seven thousand, seven hundred twenty-three 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 90121320901115904 cubic inches would be around 37361.8 feet tall.

Recreational maths with 90121320901115904

• 90121320901115904 backwards is 40951110902312109
• 90121320901115904 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 90121320901115904's digits is 48
• More coming soon!