16889677749

Names of 16889677749

• Cardinal: 16889677749 can be written as Sixteen billion, eight hundred eighty-nine million, six hundred seventy-seven thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 1.6889677749 × 10¹⁰

Factors of 16889677749

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5175

Divisors of 16889677749

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 29 37 49 63 87 111 147 203 259 261 333 343 441 609 777 1029 1073 1421 1813 1827 2331 3087 3219 4263 5099 5439 7511 9657 9947 12691 12789 15297 16317 22533 29841 35693 38073 45891 52577 67599 89523 107079 114219 147871 157731 188663 249851 321237 368039 443613 473193 565989 749553 1035097 1104117 1320641 1330839 1697967 1748957 2248659 3105291 3312351 3961923 5246871 5471227 7245679 9244487 9315873 11885769 15740613 16413681 21737037 27733461 38298589 49241043 50719753 64711409 65211111 83200383 114895767 152159259 194134227 268090123 344687301 456477777 582402681 804270369 1876630861 2412811107 5629892583 16889677749
• Sum of all divisors σ(n): 30232800000
• Sum of proper divisors (its aliquot sum) s(n): 13343122251
• 16889677749 is a deficient number, because the sum of its proper divisors (13343122251) is less than itself. Its deficiency is 3546555498

Bases of 16889677749

• Binary: 1111101110101101000000011110110101₂
• Hexadecimal: 0x3EEB407B5
• Base-36: 7RBOER9

Squares and roots of 16889677749

• 16889677749 squared (16889677749²) is 285261214465065707001
• 16889677749 cubed (16889677749³) is 4817969986603337209357743220749
• The square root of 16889677749 is 129960.2929705839
• The cube root of 16889677749 is 2565.7073666639

Scales and comparisons

• 16,889,677,749 seconds is equal to 537 years, 2 weeks, 9 hours, 9 minutes, 9 seconds.
• To count from 1 to 16,889,677,749 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 16889677749 cubic inches would be around 213.8 feet tall.

Recreational maths with 16889677749

• 16889677749 backwards is 94777698861
• The number of decimal digits it has is: 11
• The sum of 16889677749's digits is 72
• More coming soon!