121664383269642

Names of 121664383269642

• Cardinal: 121664383269642 can be written as One hundred twenty-one trillion, six hundred sixty-four billion, three hundred eighty-three million, two hundred sixty-nine thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.21664383269642 × 10¹⁴

Factors of 121664383269642

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 28946

Divisors of 121664383269642

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 9 17 18 27 34 51 53 54 81 102 106 153 159 162 306 318 459 477 901 918 954 1377 1431 1802 2703 2754 2862 4293 5406 8109 8586 16218 24327 28871 48654 57742 72981 86613 145962 173226 259839 490807 519678 779517 981614 1472421 1530163 1559034 2338551 2944842 3060326 4417263 4590489 4677102 8834526 9180978 13251789 13771467 26012771 26503578 27542934 39755367 41314401 52025542 78038313 79510734 82628802 123943203 156076626 234114939 247886406 468229878 702344817 833534641 1404689634 1667069282 2107034451 2500603923 4214068902 5001207846 7501811769 14170088897 15003623538 22505435307 28340177794 42510266691 44177335973 45010870614 67516305921 85020533382 88354671946 127530800073 132532007919 135032611842 255061600146 265064015838 382592400219 397596023757 751014711541 765184800438 795192047514 1147777200657 1192788071271 1502029423082 2253044134623 2295554401314 2385576142542 3578364213813 4506088269246 6759132403869 7156728427626 13518264807738 20277397211607 40554794423214 60832191634821 121664383269642
• Sum of all divisors σ(n): 294111215672868
• Sum of proper divisors (its aliquot sum) s(n): 172446832403226
• 121664383269642 is an abundant number, because the sum of its proper divisors (172446832403226) is greater than itself. Its abundance is 50782449133584

Bases of 121664383269642

• Binary: 11011101010011100110010010110001011101100001010₂
• Hexadecimal: 0x6EA73258BB0A
• Base-36: 174JUGIMMI

Squares and roots of 121664383269642

• 121664383269642 squared (121664383269642²) is 14802222156382344194478808164
• 121664383269642 cubed (121664383269642³) is 1800903229676488205206144255136077602957288
• The square root of 121664383269642 is 11030157.8986722579
• The cube root of 121664383269642 is 49551.2353587649

Scales and comparisons

• 121,664,383,269,642 seconds is equal to 3,868,551 years, 2 weeks, 6 days, 3 hours, 20 minutes, 42 seconds.
• To count from 1 to 121,664,383,269,642 would take you about nine million, six hundred seventy-one thousand, three hundred seventy-seven 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 121664383269642 cubic inches would be around 4129.3 feet tall.

Recreational maths with 121664383269642

• 121664383269642 backwards is 246962383466121
• The number of decimal digits it has is: 15
• The sum of 121664383269642's digits is 63
• More coming soon!