7268321690

Names of 7268321690

• Cardinal: 7268321690 can be written as Seven billion, two hundred sixty-eight million, three hundred twenty-one thousand, six hundred ninety.

Scientific notation

• Scientific notation: 7.26832169 × 10⁹

Factors of 7268321690

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1197

Divisors of 7268321690

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 14 31 35 62 70 103 155 206 217 310 434 515 721 961 1030 1049 1085 1442 1922 2098 2170 3193 3605 4805 5245 6386 6727 7210 7343 9610 10490 13454 14686 15965 22351 31930 32519 33635 36715 44702 65038 67270 73430 98983 108047 111755 162595 197966 216094 223510 227633 325190 455266 494915 540235 692881 756329 989830 1008089 1080470 1138165 1385762 1512658 2016178 2276330 3349457 3464405 3781645 5040445 6698914 6928810 7056623 7563290 10080890 14113246 16747285 23446199 33494570 35283115 46892398 70566230 103833167 117230995 207666334 234461990 519165835 726832169 1038331670 1453664338 3634160845 7268321690
• Sum of all divisors σ(n): 15614726400
• Sum of proper divisors (its aliquot sum) s(n): 8346404710
• 7268321690 is an abundant number, because the sum of its proper divisors (8346404710) is greater than itself. Its abundance is 1078083020

Bases of 7268321690

• Binary: 110110001001110011100100110011010₂
• Hexadecimal: 0x1B139C99A
• Base-36: 3C7DCWQ

Squares and roots of 7268321690

• 7268321690 squared (7268321690²) is 52828500189324456100
• 7268321690 cubed (7268321690³) is 383974533776236050719082809000
• The square root of 7268321690 is 85254.4526109927
• The cube root of 7268321690 is 1937.0673167135

Scales and comparisons

• 7,268,321,690 seconds is equal to 231 years, 5 weeks, 5 days, 2 hours, 14 minutes, 50 seconds.
• To count from 1 to 7,268,321,690 would take you about four hundred sixty-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 7268321690 cubic inches would be around 161.4 feet tall.

Recreational maths with 7268321690

• 7268321690 backwards is 0961238627
• The number of decimal digits it has is: 10
• The sum of 7268321690's digits is 44
• More coming soon!