3820800390

Names of 3820800390

• Cardinal: 3820800390 can be written as Three billion, eight hundred twenty million, eight hundred thousand, three hundred ninety.

Scientific notation

• Scientific notation: 3.82080039 × 10⁹

Factors of 3820800390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 926

Divisors of 3820800390

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 33 55 66 71 110 142 165 213 313 330 355 426 521 626 710 781 939 1042 1065 1562 1563 1565 1878 2130 2343 2605 3126 3130 3443 3905 4686 4695 5210 5731 6886 7810 7815 9390 10329 11462 11715 15630 17193 17215 20658 22223 23430 28655 34386 34430 36991 44446 51645 57310 66669 73982 85965 103290 110973 111115 133338 163073 171930 184955 221946 222230 244453 326146 333345 369910 406901 488906 489219 554865 666690 733359 813802 815365 978438 1109730 1220703 1222265 1466718 1630730 1793803 2034505 2441406 2444530 2446095 3587606 3666795 4069010 4892190 5381409 6103515 7333590 8969015 10762818 11578183 12207030 17938030 23156366 26907045 34734549 53814090 57890915 69469098 115781830 127360013 173672745 254720026 347345490 382080039 636800065 764160078 1273600130 1910400195 3820800390
• Sum of all divisors σ(n): 10196388864
• Sum of proper divisors (its aliquot sum) s(n): 6375588474
• 3820800390 is an abundant number, because the sum of its proper divisors (6375588474) is greater than itself. Its abundance is 2554788084

Bases of 3820800390

• Binary: 11100011101111001100100110000110₂
• Hexadecimal: 0xE3BCC986
• Base-36: 1R6T0G6

Squares and roots of 3820800390

• 3820800390 squared (3820800390²) is 14598515620224152100
• 3820800390 cubed (3820800390³) is 55778014175173532231099319000
• The square root of 3820800390 is 61812.6232253575
• The cube root of 3820800390 is 1563.3328359217

Scales and comparisons

• 3,820,800,390 seconds is equal to 121 years, 25 weeks, 3 days, 5 hours, 26 minutes, 30 seconds.
• To count from 1 to 3,820,800,390 would take you about two hundred forty-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 3820800390 cubic inches would be around 130.3 feet tall.

Recreational maths with 3820800390

• 3820800390 backwards is 0930080283
• 3820800390 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3820800390's digits is 33
• More coming soon!