8429109345

Names of 8429109345

• Cardinal: 8429109345 can be written as Eight billion, four hundred twenty-nine million, one hundred nine thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 8.429109345 × 10⁹

Factors of 8429109345

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3341

Divisors of 8429109345

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 15 23 27 45 69 115 135 207 345 621 1035 1499 1811 3105 4497 5433 7495 9055 13491 16299 22485 27165 34477 40473 41653 48897 67455 81495 103431 124959 172385 202365 208265 244485 310293 374877 517155 624795 930879 1124631 1551465 1874385 2714689 4654395 5623155 8144067 13573445 24432201 40720335 62437847 73296603 122161005 187313541 312189235 366483015 561940623 936567705 1685821869 2809703115 8429109345
• Sum of all divisors σ(n): 15655680000
• Sum of proper divisors (its aliquot sum) s(n): 7226570655
• 8429109345 is a deficient number, because the sum of its proper divisors (7226570655) is less than itself. Its deficiency is 1202538690

Bases of 8429109345

• Binary: 111110110011010100000000001100001₂
• Hexadecimal: 0x1F66A0061
• Base-36: 3VEH2E9

Squares and roots of 8429109345

• 8429109345 squared (8429109345²) is 71049884349966329025
• 8429109345 cubed (8429109345³) is 598887244135470434419972238625
• The square root of 8429109345 is 91810.1810530837
• The cube root of 8429109345 is 2035.1381518333

Scales and comparisons

• 8,429,109,345 seconds is equal to 268 years, 1 week, 3 hours, 15 minutes, 45 seconds.
• To count from 1 to 8,429,109,345 would take you about five hundred thirty-six 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 8429109345 cubic inches would be around 169.6 feet tall.

Recreational maths with 8429109345

• 8429109345 backwards is 5439019248
• 8429109345 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8429109345's digits is 45
• More coming soon!