981040867968

Names of 981040867968

• Cardinal: 981040867968 can be written as Nine hundred eighty-one billion, forty million, eight hundred sixty-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 9.81040867968 × 10¹¹

Factors of 981040867968

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3275

Divisors of 981040867968

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 41 42 48 53 56 64 82 84 96 106 112 123 128 159 164 168 192 212 224 246 287 318 328 336 371 384 424 448 492 574 636 656 672 742 848 861 896 984 1113 1148 1272 1312 1344 1484 1696 1722 1968 2173 2226 2296 2544 2624 2688 2809 2968 3169 3392 3444 3936 4346 4452 4592 5088 5248 5618 5936 6338 6519 6784 6888 7872 8427 8692 8904 9184 9507 10176 11236 11872 12676 13038 13776 15211 15744 16854 17384 17808 18368 19014 19663 20352 22183 22472 23744 25352 26076 27552 30422 33708 34768 35616 36736 38028 39326 44366 44944 45633 47488 50704 52152 55104 58989 60844 66549 67416 69536 71232 76056 78652 88732 89888 91266 101408 104304 110208 115169 117978 121688 129929 133098 134832 139072 142464 152112 157304 167957 177464 179776 182532 202816 208608 230338 235956 243376 259858 266196 269664 278144 304224 314608 335914 345507 354928 359552 365064 389787 405632 417216 460676 471912 486752 503871 519716 532392 539328 608448 629216 671828 691014 709856 730128 779574 806183 834432 909503 921352 943824 973504 1007742 1039432 1064784 1078656 1175699 1216896 1258432 1343656 1382028 1419712 1460256 1559148 1612366 1819006 1842704 1887648 1947008 2015484 2078864 2129568 2351398 2418549 2516864 2687312 2728509 2764056 2839424 2920512 3118296 3224732 3527097 3638012 3685408 3775296 4030968 4157728 4259136 4702796 4837098 5374624 5457018 5528112 5841024 6236592 6449464 6886237 7054194 7276024 7370816 7550592 8061936 8315456 8518272 8901721 9405592 9674196 10749248 10914036 11056224 12473184 12898928 13772474 14108388 14552048 14741632 16123872 16630912 17803442 18811184 19348392 20658711 21498496 21828072 22112448 24946368 25797856 26705163 27544948 28216776 29104096 32247744 35606884 37622368 38696784 41317422 43656144 44224896 48203659 49892736 51595712 53410326 55089896 56433552 58208192 62312047 64495488 71213768 75244736 77393568 82634844 87312288 96407318 103191424 106820652 110179792 112867104 116416384 124624094 142427536 144610977 150489472 154787136 165269688 174624576 186936141 192814636 213641304 220359584 225734208 249248188 284855072 289221954 309574272 330539376 349249152 364970561 373872282 385629272 427282608 440719168 451468416 498496376 569710144 578443908 661078752 729941122 747744564 771258544 854565216 881438336 996992752 1094911683 1139420288 1156887816 1322157504 1459882244 1495489128 1542517088 1709130432 1993985504 2189823366 2313775632 2554793927 2644315008 2919764488 2990978256 3085034176 3418260864 3987971008 4379646732 4627551264 5109587854 5839528976 5981956512 6170068352 7664381781 7975942016 8759293464 9255102528 10219175708 11679057952 11963913024 15328763562 17518586928 18510205056 20438351416 23358115904 23927826048 30657527124 35037173856 40876702832 46716231808 61315054248 70074347712 81753405664 122630108496 140148695424 163506811328 245260216992 327013622656 490520433984 981040867968
• Sum of all divisors σ(n): 3110427331200
• Sum of proper divisors (its aliquot sum) s(n): 2129386463232
• 981040867968 is an abundant number, because the sum of its proper divisors (2129386463232) is greater than itself. Its abundance is 1148345595264

Bases of 981040867968

• Binary: 1110010001101010100101111010101010000000₂
• Hexadecimal: 0xE46A97AA80
• Base-36: CIOMEIDC

Squares and roots of 981040867968

• 981040867968 squared (981040867968²) is 962441184623406808449024
• 981040867968 cubed (981040867968³) is 944194135131097150569991220842463232
• The square root of 981040867968 is 990475.0718559253
• The cube root of 981040867968 is 9936.3992451873

Scales and comparisons

• 981,040,867,968 seconds is equal to 31,194 years, 3 weeks, 2 days, 16 hours, 12 minutes, 48 seconds.
• To count from 1 to 981,040,867,968 would take you about sixty-two thousand, three hundred eighty-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 981040867968 cubic inches would be around 828 feet tall.

Recreational maths with 981040867968

• 981040867968 backwards is 869768040189
• The number of decimal digits it has is: 12
• The sum of 981040867968's digits is 66
• More coming soon!