13419129465

Names of 13419129465

• Cardinal: 13419129465 can be written as Thirteen billion, four hundred nineteen million, one hundred twenty-nine thousand, four hundred sixty-five.

Scientific notation

• Scientific notation: 1.3419129465 × 10¹⁰

Factors of 13419129465

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 75148

Divisors of 13419129465

• Number of divisors d(n): 84
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 49 63 81 105 135 147 189 243 245 315 405 441 567 729 735 945 1215 1323 1701 2205 2835 3645 3969 5103 6615 8505 11907 19845 25515 35721 59535 75133 178605 225399 375665 525931 676197 1126995 1577793 2028591 2629655 3380985 3681517 4733379 6085773 7888965 10142955 11044551 14200137 18257319 18407585 23666895 30428865 33133653 42600411 54771957 55222755 71000685 91286595 99400959 127801233 165668265 213002055 273859785 298202877 383403699 497004795 639006165 894608631 1491014385 1917018495 2683825893 4473043155 13419129465
• Sum of all divisors σ(n): 28085540004
• Sum of proper divisors (its aliquot sum) s(n): 14666410539
• 13419129465 is an abundant number, because the sum of its proper divisors (14666410539) is greater than itself. Its abundance is 1247281074

Bases of 13419129465

• Binary: 1100011111110101111010101001111001₂
• Hexadecimal: 0x31FD7AA79
• Base-36: 65XEIK9

Squares and roots of 13419129465

• 13419129465 squared (13419129465²) is 180073035598431186225
• 13419129465 cubed (13419129465³) is 2416423377850901838846799619625
• The square root of 13419129465 is 115840.9662640985
• The cube root of 13419129465 is 2376.3374606773

Scales and comparisons

• 13,419,129,465 seconds is equal to 426 years, 35 weeks, 4 days, 23 hours, 57 minutes, 45 seconds.
• To count from 1 to 13,419,129,465 would take you about eight hundred fifty-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 13419129465 cubic inches would be around 198 feet tall.

Recreational maths with 13419129465

• 13419129465 backwards is 56492191431
• 13419129465 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13419129465's digits is 45
• More coming soon!