16891001744

Names of 16891001744

• Cardinal: 16891001744 can be written as Sixteen billion, eight hundred ninety-one million, one thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.6891001744 × 10¹⁰

Factors of 16891001744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2554

Divisors of 16891001744

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 29 31 58 62 116 124 232 248 464 496 631 899 1262 1798 1861 2524 3596 3722 5048 7192 7444 10096 14384 14888 18299 19561 29776 36598 39122 53969 57691 73196 78244 107938 115382 146392 156488 215876 230764 292784 312976 431752 461528 567269 863504 923056 1134538 1174291 1673039 2269076 2348582 3346078 4538152 4697164 6692156 9076304 9394328 13384312 18788656 26768624 34054439 36403021 68108878 72806042 136217756 145612084 272435512 291224168 544871024 582448336 1055687609 2111375218 4222750436 8445500872 16891001744
• Sum of all divisors σ(n): 35021091840
• Sum of proper divisors (its aliquot sum) s(n): 18130090096
• 16891001744 is an abundant number, because the sum of its proper divisors (18130090096) is greater than itself. Its abundance is 1239088352

Bases of 16891001744

• Binary: 1111101110110010000011101110010000₂
• Hexadecimal: 0x3EEC83B90
• Base-36: 7RCGSCW

Squares and roots of 16891001744

• 16891001744 squared (16891001744²) is 285305939915811041536
• 16891001744 cubed (16891001744³) is 4819103128691523515759032438784
• The square root of 16891001744 is 129965.3867150789
• The cube root of 16891001744 is 2565.7744075121

Scales and comparisons

• 16,891,001,744 seconds is equal to 537 years, 4 weeks, 1 day, 16 hours, 55 minutes, 44 seconds.
• To count from 1 to 16,891,001,744 would take you about one thousand and seventy-four 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 16891001744 cubic inches would be around 213.8 feet tall.

Recreational maths with 16891001744

• 16891001744 backwards is 44710019861
• The number of decimal digits it has is: 11
• The sum of 16891001744's digits is 41
• More coming soon!