16834137978

Names of 16834137978

• Cardinal: 16834137978 can be written as Sixteen billion, eight hundred thirty-four million, one hundred thirty-seven thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 1.6834137978 × 10¹⁰

Factors of 16834137978

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 9643

Divisors of 16834137978

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 3391 6221 6782 10173 12442 18663 20346 23737 37326 43547 47474 64429 71211 87094 118199 128858 130641 142422 193287 236398 261282 354597 386574 451003 709194 827393 902006 1353009 1654786 2482179 2706018 4964358 21095411 42190822 63286233 126572466 147667877 295335754 400812809 443003631 801625618 886007262 1202438427 2404876854 2805689663 5611379326 8417068989 16834137978
• Sum of all divisors σ(n): 40521646080
• Sum of proper divisors (its aliquot sum) s(n): 23687508102
• 16834137978 is an abundant number, because the sum of its proper divisors (23687508102) is greater than itself. Its abundance is 6853370124

Bases of 16834137978

• Binary: 1111101011011001001000111101111010₂
• Hexadecimal: 0x3EB648F7A
• Base-36: 7QELZZU

Squares and roots of 16834137978

• 16834137978 squared (16834137978²) is 283388201462341928484
• 16834137978 cubed (16834137978³) is 4770596084754325395114264365352
• The square root of 16834137978 is 129746.4372458835
• The cube root of 16834137978 is 2562.8919333819

Scales and comparisons

• 16,834,137,978 seconds is equal to 535 years, 14 weeks, 1 day, 13 hours, 26 minutes, 18 seconds.
• To count from 1 to 16,834,137,978 would take you about one thousand and seventy 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 16834137978 cubic inches would be around 213.6 feet tall.

Recreational maths with 16834137978

• 16834137978 backwards is 87973143861
• 16834137978 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16834137978's digits is 57
• More coming soon!