2490372808

Names of 2490372808

• Cardinal: 2490372808 can be written as Two billion, four hundred ninety million, three hundred seventy-two thousand, eight hundred eight.

Scientific notation

• Scientific notation: 2.490372808 × 10⁹

Factors of 2490372808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 55474

Divisors of 2490372808

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 11 14 22 28 44 56 73 77 88 146 154 292 308 511 584 616 803 1022 1606 2044 3212 4088 5621 6424 11242 22484 44968 55381 110762 221524 387667 443048 609191 775334 1218382 1550668 2436764 3101336 4042813 4264337 4873528 8085626 8528674 16171252 17057348 28299691 32342504 34114696 44470943 56599382 88941886 113198764 177883772 226397528 311296601 355767544 622593202 1245186404 2490372808
• Sum of all divisors σ(n): 5901505920
• Sum of proper divisors (its aliquot sum) s(n): 3411133112
• 2490372808 is an abundant number, because the sum of its proper divisors (3411133112) is greater than itself. Its abundance is 920760304

Bases of 2490372808

• Binary: 10010100011100000001001011001000₂
• Hexadecimal: 0x947012C8
• Base-36: 156PBYG

Squares and roots of 2490372808

• 2490372808 squared (2490372808²) is 6201956722825804864
• 2490372808 cubed (2490372808³) is 15445184378918177354019738112
• The square root of 2490372808 is 49903.6352182883
• The cube root of 2490372808 is 1355.4644192643

Scales and comparisons

• 2,490,372,808 seconds is equal to 79 years, 9 weeks, 4 days, 18 hours, 13 minutes, 28 seconds.
• To count from 1 to 2,490,372,808 would take you about one hundred fifty-eight 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 2490372808 cubic inches would be around 113 feet tall.

Recreational maths with 2490372808

• 2490372808 backwards is 8082730942
• The number of decimal digits it has is: 10
• The sum of 2490372808's digits is 43
• More coming soon!