990785106468670700572

Names of 990785106468670700572

• Cardinal: 990785106468670700572 can be written as Nine hundred ninety quintillion, seven hundred eighty-five quadrillion, one hundred six trillion, four hundred sixty-eight billion, six hundred seventy million, seven hundred thousand, five hundred seventy-two.

Scientific notation

• Scientific notation: 9.90785106468670700572 × 10²⁰

Factors of 990785106468670700572

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11587421163

Divisors of 990785106468670700572

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 1973 2156 3946 7892 13811 20101 21703 27622 40202 43406 55244 80404 86812 96677 140707 151921 193354 221111 281414 303842 386708 442222 562828 607684 884444 984949 1063447 1547777 1969898 2126894 3095554 3939796 4253788 6191108 10834439 21668878 39659273 43337756 79318546 158637092 277614911 436252003 555229822 872504006 1110459644 1745008012 1943304377 3053764021 3886608754 6107528042 7773217508 11587399069 12215056084 21376348147 23174798138 42752696294 46349596276 81111793483 85505392588 127461389759 162223586966 254922779518 324447173932 509845559036 567782554381 892229728313 1135565108762 1784459456626 2271130217524 3568918913252 6245608098191 12491216196382 22861938363137 24982432392764 45723876726274 91447753452548 160033568541959 232918308685969 251481321994507 320067137083918 465836617371938 502962643989014 640134274167836 931673234743876 1005925287978028 1120234979793713 1630428160801783 1760369253961549 2240469959587426 2562101395545659 3260856321603566 3520738507923098 4480939919174852 5124202791091318 6521712643207132 7041477015846196 10248405582182636 11412997125612481 12322584777730843 17934709768819613 22825994251224962 24645169555461686 35869419537639226 45651988502449924 49290339110923372 71738839075278452 125542968381737291 251085936763474582 459547823037416837 502171873526949164 919095646074833674 1838191292149667348 3216834761261917859 5055026053411585207 6433669522523835718 10110052106823170414 12867339045047671436 20220104213646340828 22517843328833425013 35385182373881096449 45035686657666850026 70770364747762192898 90071373315333700052 141540729495524385796 247696276617167675143 495392553234335350286 990785106468670700572
• Sum of all divisors σ(n): 2201539708196483971680
• Sum of proper divisors (its aliquot sum) s(n): 1210754601727813271108
• 990785106468670700572 is an abundant number, because the sum of its proper divisors (1210754601727813271108) is greater than itself. Its abundance is 219969495259142570536

Bases of 990785106468670700572

• Binary: 1101011011010111100111110011001110110111000100101100100111110000011100₂
• Hexadecimal: 0x35B5E7CCEDC4B27C1C
• Base-36: 5T3IQVZID67QJG

Squares and roots of 990785106468670700572

• 990785106468670700572 squared (990785106468670700572²) is 981655127200135135710298786838649281127184
• 990785106468670700572 cubed (990785106468670700572³) is 972609279718502369834035875716020560161532250633585503113549248
• The square root of 990785106468670700572 is 31476739133.3452884493
• The cube root of 990785106468670700572 is 9969188.8530507589

Scales and comparisons

• 990,785,106,468,670,700,572 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 990,785,106,468,670,700,572 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 990785106468670700572 cubic inches would be around 830765.7 feet tall.

Recreational maths with 990785106468670700572

• 990785106468670700572 backwards is 275007076864601587099
• The number of decimal digits it has is: 21
• The sum of 990785106468670700572's digits is 97
• More coming soon!