135968450121

Names of 135968450121

• Cardinal: 135968450121 can be written as One hundred thirty-five billion, nine hundred sixty-eight million, four hundred fifty thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 1.35968450121 × 10¹¹

Factors of 135968450121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1961

Divisors of 135968450121

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 243 441 567 729 1323 1701 1951 3969 5103 5853 11907 13657 17559 35721 40971 52677 95599 122913 158031 286797 368739 474093 860391 1106217 1422279 2581173 3318651 3806401 7743519 9955953 11419203 23230557 26644807 34257609 69691671 79934421 102772827 186513649 239803263 308318481 559540947 719409789 924955443 1678622841 2158229367 2774866329 5035868523 6474688101 15107605569 19424064303 45322816707 135968450121
• Sum of all divisors σ(n): 237264200253
• Sum of proper divisors (its aliquot sum) s(n): 101295750132
• 135968450121 is a deficient number, because the sum of its proper divisors (101295750132) is less than itself. Its deficiency is 34672699989

Bases of 135968450121

• Binary: 1111110101000010110011110011001001001₂
• Hexadecimal: 0x1FA859E649
• Base-36: 1QGO3RK9

Squares and roots of 135968450121

• 135968450121 squared (135968450121²) is 18487419428306864914641
• 135968450121 cubed (135968450121³) is 2513705766403748297628249731121561
• 135968450121 is a perfect square number. Its square root is 368739
• The cube root of 135968450121 is 5142.1654857429

Scales and comparisons

• 135,968,450,121 seconds is equal to 4,323 years, 19 weeks, 3 days, 21 hours, 55 minutes, 21 seconds.
• To count from 1 to 135,968,450,121 would take you about eight thousand, six hundred forty-six 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 135968450121 cubic inches would be around 428.5 feet tall.

Recreational maths with 135968450121

• 135968450121 backwards is 121054869531
• The number of decimal digits it has is: 12
• The sum of 135968450121's digits is 45
• More coming soon!