7640960490

Names of 7640960490

• Cardinal: 7640960490 can be written as Seven billion, six hundred forty million, nine hundred sixty thousand, four hundred ninety.

Scientific notation

• Scientific notation: 7.64096049 × 10⁹

Factors of 7640960490

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1490

Divisors of 7640960490

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 41 45 82 90 123 205 246 369 410 615 738 1230 1439 1845 2878 3690 4317 7195 8634 12951 14390 21585 25902 43170 58999 64755 117998 129510 176997 294995 353994 530991 589990 884985 1061982 1769970 2070721 2654955 4141442 5309910 6212163 10353605 12424326 18636489 20707210 31060815 37272978 62121630 84899561 93182445 169799122 186364890 254698683 424497805 509397366 764096049 848995610 1273493415 1528192098 2546986830 3820480245 7640960490
• Sum of all divisors σ(n): 20365198308
• Sum of proper divisors (its aliquot sum) s(n): 12724237818
• 7640960490 is an abundant number, because the sum of its proper divisors (12724237818) is greater than itself. Its abundance is 5083277328

Bases of 7640960490

• Binary: 111000111011011111100110111101010₂
• Hexadecimal: 0x1C76FCDEA
• Base-36: 3ID8AUI

Squares and roots of 7640960490

• 7640960490 squared (7640960490²) is 58384277209741040100
• 7640960490 cubed (7640960490³) is 446111955396838730535605649000
• The square root of 7640960490 is 87412.5877090939
• The cube root of 7640960490 is 1969.6209333607

Scales and comparisons

• 7,640,960,490 seconds is equal to 242 years, 49 weeks, 6 days, 1 hour, 1 minute, 30 seconds.
• To count from 1 to 7,640,960,490 would take you about four hundred eighty-five 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 7640960490 cubic inches would be around 164.1 feet tall.

Recreational maths with 7640960490

• 7640960490 backwards is 0940690467
• 7640960490 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 7640960490's digits is 45
• More coming soon!