1361109888

Names of 1361109888

• Cardinal: 1361109888 can be written as One billion, three hundred sixty-one million, one hundred nine thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 1.361109888 × 10⁹

Factors of 1361109888

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1181524

Divisors of 1361109888

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 1181519 2363038 3544557 4726076 7089114 9452152 10633671 14178228 18904304 21267342 28356456 37808608 42534684 56712912 75617216 85069368 113425824 151234432 170138736 226851648 340277472 453703296 680554944 1361109888
• Sum of all divisors σ(n): 3916738800
• Sum of proper divisors (its aliquot sum) s(n): 2555628912
• 1361109888 is an abundant number, because the sum of its proper divisors (2555628912) is greater than itself. Its abundance is 1194519024

Bases of 1361109888

• Binary: 1010001001000001110001110000000₂
• Hexadecimal: 0x5120E380
• Base-36: MIDB40

Squares and roots of 1361109888

• 1361109888 squared (1361109888²) is 1852620127211372544
• 1361109888 cubed (1361109888³) is 2521619573855217035690115072
• The square root of 1361109888 is 36893.2227922691
• The cube root of 1361109888 is 1108.2329615677

Scales and comparisons

• 1,361,109,888 seconds is equal to 43 years, 14 weeks, 3 days, 14 hours, 4 minutes, 48 seconds.
• To count from 1 to 1,361,109,888 would take you about eighty-six 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 1361109888 cubic inches would be around 92.4 feet tall.

Recreational maths with 1361109888

• 1361109888 backwards is 8889011631
• The number of decimal digits it has is: 10
• The sum of 1361109888's digits is 45
• More coming soon!