1307080820

Names of 1307080820

• Cardinal: 1307080820 can be written as One billion, three hundred seven million, eighty thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 1.30708082 × 10⁹

Factors of 1307080820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 16578

Divisors of 1307080820

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 41 82 97 164 194 205 388 410 485 820 970 1940 3977 7954 15908 16433 19885 32866 39770 65732 79540 82165 164330 328660 673753 1347506 1594001 2695012 3188002 3368765 6376004 6737530 7970005 13475060 15940010 31880020 65354041 130708082 261416164 326770205 653540410 1307080820
• Sum of all divisors σ(n): 2840978448
• Sum of proper divisors (its aliquot sum) s(n): 1533897628
• 1307080820 is an abundant number, because the sum of its proper divisors (1533897628) is greater than itself. Its abundance is 226816808

Bases of 1307080820

• Binary: 1001101111010000111100001110100₂
• Hexadecimal: 0x4DE87874
• Base-36: LM7A0K

Squares and roots of 1307080820

• 1307080820 squared (1307080820²) is 1708460270011872400
• 1307080820 cubed (1307080820³) is 2233095650664539586327368000
• The square root of 1307080820 is 36153.5727141869
• The cube root of 1307080820 is 1093.3708235791

Scales and comparisons

• 1,307,080,820 seconds is equal to 41 years, 29 weeks, 1 day, 6 hours, 20 seconds.
• To count from 1 to 1,307,080,820 would take you about eighty-three 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 1307080820 cubic inches would be around 91.1 feet tall.

Recreational maths with 1307080820

• 1307080820 backwards is 0280807031
• The number of decimal digits it has is: 10
• The sum of 1307080820's digits is 29
• More coming soon!