121668848442

Names of 121668848442

• Cardinal: 121668848442 can be written as One hundred twenty-one billion, six hundred sixty-eight million, eight hundred forty-eight thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.21668848442 × 10¹¹

Factors of 121668848442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 63430

Divisors of 121668848442

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 54 73 146 219 438 491 657 982 1314 1473 1971 2946 3942 4419 8838 13257 26514 35843 62861 71686 107529 125722 188583 215058 322587 377166 565749 645174 967761 1131498 1697247 1935522 3394494 4588853 9177706 13766559 27533118 30864751 41299677 61729502 82599354 92594253 123899031 185188506 247798062 277782759 555565518 833348277 1666696554 2253126823 4506253646 6759380469 13518760938 20278141407 40556282814 60834424221 121668848442
• Sum of all divisors σ(n): 274641563520
• Sum of proper divisors (its aliquot sum) s(n): 152972715078
• 121668848442 is an abundant number, because the sum of its proper divisors (152972715078) is greater than itself. Its abundance is 31303866636

Bases of 121668848442

• Binary: 1110001010100000001110100101100111010₂
• Hexadecimal: 0x1C54074B3A
• Base-36: 1JW6HOAI

Squares and roots of 121668848442

• 121668848442 squared (121668848442²) is 14803308681202365827364
• 121668848442 cubed (121668848442³) is 1801101520373353542181390452366888
• The square root of 121668848442 is 348810.6197379891
• The cube root of 121668848442 is 4955.1841540277

Scales and comparisons

• 121,668,848,442 seconds is equal to 3,868 years, 36 weeks, 6 hours, 20 minutes, 42 seconds.
• To count from 1 to 121,668,848,442 would take you about seven thousand, seven hundred thirty-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 121668848442 cubic inches would be around 412.9 feet tall.

Recreational maths with 121668848442

• 121668848442 backwards is 244848866121
• 121668848442 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121668848442's digits is 54
• More coming soon!