990981544344671104

Names of 990981544344671104

• Cardinal: 990981544344671104 can be written as Nine hundred ninety quadrillion, nine hundred eighty-one trillion, five hundred forty-four billion, three hundred forty-four million, six hundred seventy-one thousand, one hundred four.

Scientific notation

• Scientific notation: 9.90981544344671104 × 10¹⁷

Factors of 990981544344671104

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4135

Divisors of 990981544344671104

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 128 248 496 743 961 992 1486 1922 1984 2972 3359 3844 3968 5944 6718 7688 11888 13436 15376 23033 23776 26872 29791 30752 46066 47552 53744 59582 61504 92132 95104 104129 107488 119164 123008 184264 208258 214976 238328 368528 416516 429952 476656 714023 737056 833032 923521 953312 1428046 1474112 1666064 1847042 1906624 2495737 2856092 2948224 3227999 3332128 3694084 3813248 4991474 5712184 6455998 6664256 7388168 9982948 11282881 11424368 12911996 13328512 14776336 19965896 22134713 22565762 22848736 25823992 29552672 39931792 44269426 45131524 45697472 51647984 59105344 77367847 79863584 88538852 90263048 91394944 100067969 103295968 118210688 154735694 159727168 177077704 180526096 200135938 206591936 309471388 319454336 349769311 354155408 361052192 400271876 413183872 618942776 686176103 699538622 708310816 722104384 800543752 1237885552 1372352206 1399077244 1416621632 1444208768 1601087504 2398403257 2475771104 2744704412 2798154488 2833243264 3102107039 3202175008 4796806514 4951542208 5489408824 5596308976 6204214078 6404350016 8383180583 9593613028 9903084416 10842848641 10978817648 11192617952 12408428156 12808700032 16766361166 19187226056 21685697282 21957635296 22385235904 24816856312 33532722332 38374452112 43371394564 43915270592 44770471808 49633712624 67065444664 74350500967 76748904224 86742789128 87830541184 99267425248 134130889328 148701001934 153497808448 173485578256 198534850496 259878598073 268261778656 297402003868 306995616896 336128307871 346971156512 397069700992 519757196146 536523557312 594804007736 672256615742 693942313024 1039514392292 1073047114624 1189608015472 1344513231484 1387884626048 2079028784584 2304865529977 2379216030944 2689026462968 4158057569168 4609731059954 4758432061888 5378052925936 8056236540263 8316115138336 9219462119908 9516864123776 10419977544001 10756105851872 16112473080526 16632230276672 18438924239816 20839955088002 21512211703744 32224946161052 33264460553344 36877848479632 41679910176004 43024423407488 64449892322104 73755696959264 83359820352008 128899784644208 147511393918528 166719640704016 249743332748153 257799569288416 295022787837056 333439281408032 499486665496306 515599138576832 666878562816064 998973330992612 1031198277153664 1333757125632128 1997946661985224 3995893323970448 7742043315192743 7991786647940896 15484086630385486 15983573295881792 30968173260770972 31967146591763584 61936346521541944 123872693043083888 247745386086167776 495490772172335552 990981544344671104
• Sum of all divisors σ(n): 2043382336785048600
• Sum of proper divisors (its aliquot sum) s(n): 1052400792440377496
• 990981544344671104 is an abundant number, because the sum of its proper divisors (1052400792440377496) is greater than itself. Its abundance is 61419248095706392

Bases of 990981544344671104

• Binary: 110111000000101011000111011011010001101000011101001110000000₂
• Hexadecimal: 0xDC0AC76D1A1D380
• Base-36: 7J1LN0NXKHOG

Squares and roots of 990981544344671104

• 990981544344671104 squared (990981544344671104²) is 982044421231749341747007321932578816
• 990981544344671104 cubed (990981544344671104³) is 973187897167307679348421058739266321327957258077732864
• The square root of 990981544344671104 is 995480559.5011241123
• The cube root of 990981544344671104 is 996984.7656142965

Scales and comparisons

• 990,981,544,344,671,104 seconds is equal to 31,510,147,802 years, 51 weeks, 13 hours, 5 minutes, 4 seconds.
• To count from 1 to 990,981,544,344,671,104 would take you about ninety-four billion, five hundred thirty million, four hundred forty-three thousand, four hundred 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 990981544344671104 cubic inches would be around 83082.1 feet tall.

Recreational maths with 990981544344671104

• 990981544344671104 backwards is 401176443445189099
• The number of decimal digits it has is: 18
• The sum of 990981544344671104's digits is 79
• More coming soon!