84640346427

Names of 84640346427

• Cardinal: 84640346427 can be written as Eighty-four billion, six hundred forty million, three hundred forty-six thousand, four hundred twenty-seven.

Scientific notation

• Scientific notation: 8.4640346427 × 10¹⁰

Factors of 84640346427

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 19892

Divisors of 84640346427

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 13 21 39 91 97 163 273 291 489 679 1141 1261 2037 2119 3423 3783 6357 8827 14833 15811 19609 26481 44499 47433 58827 110677 137263 205543 254917 332031 411789 616629 764751 1438801 1784419 1902073 3196267 4316403 5353257 5706219 9588801 13314511 22373869 24726949 39943533 41551471 67121607 74180847 124654413 173088643 290860297 310037899 519265929 872580891 930113697 2170265293 4030492687 6510795879 12091478061 28213448809 84640346427
• Sum of all divisors σ(n): 141197020160
• Sum of proper divisors (its aliquot sum) s(n): 56556673733
• 84640346427 is a deficient number, because the sum of its proper divisors (56556673733) is less than itself. Its deficiency is 28083672694

Bases of 84640346427

• Binary: 1001110110100111101010011000100111011₂
• Hexadecimal: 0x13B4F5313B
• Base-36: 12VSODA3

Squares and roots of 84640346427

• 84640346427 squared (84640346427²) is 7163988243282571666329
• 84640346427 cubed (84640346427³) is 606362446710392021489541211356483
• The square root of 84640346427 is 290930.1401144269
• The cube root of 84640346427 is 4390.6195894741

Scales and comparisons

• 84,640,346,427 seconds is equal to 2,691 years, 15 weeks, 4 days, 15 hours, 20 minutes, 27 seconds.
• To count from 1 to 84,640,346,427 would take you about five thousand, three hundred eighty-two 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 84640346427 cubic inches would be around 365.9 feet tall.

Recreational maths with 84640346427

• 84640346427 backwards is 72464304648
• The number of decimal digits it has is: 11
• The sum of 84640346427's digits is 48
• More coming soon!