2013239745

Names of 2013239745

• Cardinal: 2013239745 can be written as Two billion, thirteen million, two hundred thirty-nine thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 2.013239745 × 10⁹

Factors of 2013239745

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3387

Divisors of 2013239745

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 11 15 27 33 37 45 55 99 111 121 135 165 185 297 333 363 407 495 555 605 999 1089 1221 1485 1665 1815 2035 3267 3331 3663 4477 4995 5445 6105 9993 10989 13431 16335 16655 18315 22385 29979 36641 40293 49965 54945 67155 89937 109923 120879 123247 149895 183205 201465 329769 369741 403051 449685 549615 604395 616235 989307 1109223 1209153 1355717 1648845 1848705 2015255 3327669 3627459 4067151 4946535 5546115 6045765 6778585 10882377 12201453 14912887 16638345 18137295 20335755 36604359 44738661 54411885 61007265 74564435 134215983 183021795 223693305 402647949 671079915 2013239745
• Sum of all divisors σ(n): 4041582720
• Sum of proper divisors (its aliquot sum) s(n): 2028342975
• 2013239745 is an abundant number, because the sum of its proper divisors (2028342975) is greater than itself. Its abundance is 15103230

Bases of 2013239745

• Binary: 1110111111111111001100111000001₂
• Hexadecimal: 0x77FF99C1
• Base-36: XAMPQ9

Squares and roots of 2013239745

• 2013239745 squared (2013239745²) is 4053134270847665025
• 2013239745 cubed (2013239745³) is 8159931005892114068776418625
• The square root of 2013239745 is 44869.1402302295
• The cube root of 2013239745 is 1262.6951097991

Scales and comparisons

• 2,013,239,745 seconds is equal to 64 years, 5 days, 9 hours, 15 minutes, 45 seconds.
• To count from 1 to 2,013,239,745 would take you about one hundred twenty-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 2013239745 cubic inches would be around 105.2 feet tall.

Recreational maths with 2013239745

• 2013239745 backwards is 5479323102
• The number of decimal digits it has is: 10
• The sum of 2013239745's digits is 36
• More coming soon!