8497790994

Names of 8497790994

• Cardinal: 8497790994 can be written as Eight billion, four hundred ninety-seven million, seven hundred ninety thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 8.497790994 × 10⁹

Factors of 8497790994

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1644

Divisors of 8497790994

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 7 11 14 21 22 33 42 49 66 77 98 147 154 231 294 462 539 1078 1617 1621 3234 3242 4863 9726 11347 17831 22694 34041 35662 53493 68082 79429 106986 124817 158858 238287 249634 374451 476574 748902 873719 1747438 2621157 2627641 5242314 5255282 7882923 15765846 18393487 28904051 36786974 55180461 57808102 86712153 110360922 128754409 173424306 202328357 257508818 386263227 404656714 606985071 772526454 1213970142 1416298499 2832596998 4248895497 8497790994
• Sum of all divisors σ(n): 21580990704
• Sum of proper divisors (its aliquot sum) s(n): 13083199710
• 8497790994 is an abundant number, because the sum of its proper divisors (13083199710) is greater than itself. Its abundance is 4585408716

Bases of 8497790994

• Binary: 111111010100000100000000000010010₂
• Hexadecimal: 0x1FA820012
• Base-36: 3WJD5HU

Squares and roots of 8497790994

• 8497790994 squared (8497790994²) is 72212451777707508036
• 8497790994 cubed (8497790994³) is 613646322371262151754503427784
• The square root of 8497790994 is 92183.4637774043
• The cube root of 8497790994 is 2040.6507434725

Scales and comparisons

• 8,497,790,994 seconds is equal to 270 years, 10 weeks, 4 days, 1 hour, 29 minutes, 54 seconds.
• To count from 1 to 8,497,790,994 would take you about five hundred forty 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 8497790994 cubic inches would be around 170.1 feet tall.

Recreational maths with 8497790994

• 8497790994 backwards is 4990977948
• 8497790994 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8497790994's digits is 66
• More coming soon!