8242149468

Names of 8242149468

• Cardinal: 8242149468 can be written as Eight billion, two hundred forty-two million, one hundred forty-nine thousand, four hundred sixty-eight.

Scientific notation

• Scientific notation: 8.242149468 × 10⁹

Factors of 8242149468

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 16702

Divisors of 8242149468

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 887 1774 2661 3548 5322 6209 10644 12418 15803 18627 24836 31606 37254 43463 47409 63212 74508 86926 94818 110621 130389 173852 189636 221242 260778 331863 442484 521556 663726 774347 1327452 1548694 2323041 3097388 4646082 9292164 14017261 28034522 42051783 56069044 84103566 98120827 168207132 196241654 294362481 392483308 588724962 686845789 1177449924 1373691578 2060537367 2747383156 4121074734 8242149468
• Sum of all divisors σ(n): 22398187392
• Sum of proper divisors (its aliquot sum) s(n): 14156037924
• 8242149468 is an abundant number, because the sum of its proper divisors (14156037924) is greater than itself. Its abundance is 5913888456

Bases of 8242149468

• Binary: 111101011010001010011100001011100₂
• Hexadecimal: 0x1EB45385C
• Base-36: 3SB5V8C

Squares and roots of 8242149468

• 8242149468 squared (8242149468²) is 67933027852852683024
• 8242149468 cubed (8242149468³) is 559914169377018923668634231232
• The square root of 8242149468 is 90786.2845808769
• The cube root of 8242149468 is 2019.9788799545

Scales and comparisons

• 8,242,149,468 seconds is equal to 262 years, 3 weeks, 6 days, 5 hours, 57 minutes, 48 seconds.
• To count from 1 to 8,242,149,468 would take you about five hundred twenty-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 8242149468 cubic inches would be around 168.3 feet tall.

Recreational maths with 8242149468

• 8242149468 backwards is 8649412428
• The number of decimal digits it has is: 10
• The sum of 8242149468's digits is 48
• More coming soon!