1265441130

Names of 1265441130

• Cardinal: 1265441130 can be written as One billion, two hundred sixty-five million, four hundred forty-one thousand, one hundred thirty.

Scientific notation

• Scientific notation: 1.26544113 × 10⁹

Factors of 1265441130

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 21484

Divisors of 1265441130

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 73 81 90 135 146 162 219 270 365 405 438 657 730 810 1095 1314 1971 2190 3285 3942 5913 6570 9855 11826 19710 21401 29565 42802 59130 64203 107005 128406 192609 214010 321015 385218 577827 642030 963045 1155654 1562273 1733481 1926090 2889135 3124546 3466962 4686819 5778270 7811365 8667405 9373638 14060457 15622730 17334810 23434095 28120914 42181371 46868190 70302285 84362742 126544113 140604570 210906855 253088226 421813710 632720565 1265441130
• Sum of all divisors σ(n): 3449403144
• Sum of proper divisors (its aliquot sum) s(n): 2183962014
• 1265441130 is an abundant number, because the sum of its proper divisors (2183962014) is greater than itself. Its abundance is 918520884

Bases of 1265441130

• Binary: 1001011011011010001100101101010₂
• Hexadecimal: 0x4B6D196A
• Base-36: KXESMI

Squares and roots of 1265441130

• 1265441130 squared (1265441130²) is 1601341253495676900
• 1265441130 cubed (1265441130³) is 2026403085339185826450897000
• The square root of 1265441130 is 35573.0393697247
• The cube root of 1265441130 is 1081.6347926893

Scales and comparisons

• 1,265,441,130 seconds is equal to 40 years, 12 weeks, 2 days, 7 hours, 25 minutes, 30 seconds.
• To count from 1 to 1,265,441,130 would take you about eighty 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 1265441130 cubic inches would be around 90.1 feet tall.

Recreational maths with 1265441130

• 1265441130 backwards is 0311445621
• 1265441130 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1265441130's digits is 27
• More coming soon!