7438667121664

Names of 7438667121664

• Cardinal: 7438667121664 can be written as Seven trillion, four hundred thirty-eight billion, six hundred sixty-seven million, one hundred twenty-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 7.438667121664 × 10¹²

Factors of 7438667121664

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2970

Divisors of 7438667121664

• Number of divisors d(n): 99
• Complete list of divisors:
  1 2 4 8 16 29 32 58 64 116 128 232 256 464 512 841 928 1024 1682 1856 2939 3364 3712 5878 6728 7424 11756 13456 14848 23512 26912 29696 47024 53824 85231 94048 107648 170462 188096 215296 340924 376192 430592 681848 752384 861184 1363696 1504768 2471699 2727392 3009536 4943398 5454784 8637721 9886796 10909568 17275442 19773592 21819136 34550884 39547184 43638272 69101768 79094368 87276544 138203536 158188736 250493909 276407072 316377472 500987818 552814144 632754944 1001975636 1105628288 1265509888 2003951272 2211256576 2531019776 4007902544 4422513152 7264323361 8015805088 8845026304 14528646722 16031610176 29057293444 32063220352 58114586888 64126440704 116229173776 128252881408 232458347552 256505762816 464916695104 929833390208 1859666780416 3719333560832 7438667121664
• Sum of all divisors σ(n): 15405754201357
• Sum of proper divisors (its aliquot sum) s(n): 7967087079693
• 7438667121664 is an abundant number, because the sum of its proper divisors (7967087079693) is greater than itself. Its abundance is 528419958029

Bases of 7438667121664

• Binary: 1101100001111110011000111001000010000000000₂
• Hexadecimal: 0x6C3F31C8400
• Base-36: 2MX9YCD8G

Squares and roots of 7438667121664

• 7438667121664 squared (7438667121664²) is 55333768546924978578128896
• 7438667121664 cubed (7438667121664³) is 411609484807776406117914934151106002944
• 7438667121664 is a perfect square number. Its square root is 2727392
• The cube root of 7438667121664 is 19520.8342929269

Scales and comparisons

• 7,438,667,121,664 seconds is equal to 236,526 years, 31 weeks, 3 days, 6 hours, 41 minutes, 4 seconds.
• To count from 1 to 7,438,667,121,664 would take you about five hundred ninety-one thousand, three hundred sixteen 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 7438667121664 cubic inches would be around 1626.7 feet tall.

Recreational maths with 7438667121664

• 7438667121664 backwards is 4661217668347
• The number of decimal digits it has is: 13
• The sum of 7438667121664's digits is 61
• More coming soon!