990785573009757

Names of 990785573009757

• Cardinal: 990785573009757 can be written as Nine hundred ninety trillion, seven hundred eighty-five billion, five hundred seventy-three million, nine thousand, seven hundred fifty-seven.

Scientific notation

• Scientific notation: 9.90785573009757 × 10¹⁴

Factors of 990785573009757

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10454

Divisors of 990785573009757

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 21 49 63 147 331 441 751 993 1093 2253 2317 2979 3279 5257 6759 6951 7651 8269 9837 15771 16219 20853 22953 24807 36799 47313 48657 53557 57883 68859 74421 110397 145971 160671 173649 248581 331191 361783 405181 482013 520947 745743 820843 1085349 1215543 1740067 2237229 2462529 2532481 2737039 3256047 3646629 5220201 5745901 6210019 7387587 7597443 8211117 9038017 12180469 15660603 17237703 17727367 18630057 19159273 22792329 24633351 27114051 36541407 40221307 43470133 51713109 53182101 55890171 57477819 63266119 81342153 109624221 120663921 130410399 134114911 159546303 172433457 189798357 271699033 304290931 361991763 391231197 402344733 442862833 569395071 815097099 912872793 1207034199 1328588499 1901893231 2055516289 2445291297 2738618379 2991583627 3985765497 5705679693 6166548867 6787550767 8974750881 13313252617 14388614023 17117039079 18499646601 20362652301 20941085389 26924252643 39939757851 43165842069 47512855369 61087956903 62823256167 100720298161 119819273553 129497526207 142538566107 146587597723 188469768501 302160894483 332589987583 427615698321 439762793169 906482683449 997769962749 1319288379507 2246679303877 2993309888247 6740037911631 15726755127139 20220113734893 47180265381417 110087285889973 141540796144251 330261857669919 990785573009757
• Sum of all divisors σ(n): 1673774564517120
• Sum of proper divisors (its aliquot sum) s(n): 682988991507363
• 990785573009757 is a deficient number, because the sum of its proper divisors (682988991507363) is less than itself. Its deficiency is 307796581502394

Bases of 990785573009757

• Binary: 11100001010001110100111110001000001011100101011101₂
• Hexadecimal: 0x3851D3E20B95D
• Base-36: 9R7CLWUEL9

Squares and roots of 990785573009757

• 990785573009757 squared (990785573009757²) is 981656051684272518671617199049
• 990785573009757 cubed (990785573009757³) is 972610653666497580596494892361097489088121093
• The square root of 990785573009757 is 31476746.5442309809
• The cube root of 990785573009757 is 99691.9041781505

Scales and comparisons

• 990,785,573,009,757 seconds is equal to 31,503,916 years, 27 weeks, 12 hours, 55 minutes, 57 seconds.
• To count from 1 to 990,785,573,009,757 would take you about seventy-eight million, seven hundred fifty-nine thousand, seven hundred ninety-one 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 990785573009757 cubic inches would be around 8307.7 feet tall.

Recreational maths with 990785573009757

• 990785573009757 backwards is 757900375587099
• The number of decimal digits it has is: 15
• The sum of 990785573009757's digits is 81
• More coming soon!