13285908912

Names of 13285908912

• Cardinal: 13285908912 can be written as Thirteen billion, two hundred eighty-five million, nine hundred eight thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.3285908912 × 10¹⁰

Factors of 13285908912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 263

Divisors of 13285908912

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 48 127 131 254 262 381 393 508 524 762 786 1016 1048 1524 1572 2032 2096 3048 3144 6096 6288 16129 16637 17161 32258 33274 34322 48387 49911 51483 64516 66548 68644 96774 99822 102966 129032 133096 137288 193548 199644 205932 258064 266192 274576 387096 399288 411864 774192 798576 823728 2112899 2179447 4225798 4358894 6338697 6538341 8451596 8717788 12677394 13076682 16903192 17435576 25354788 26153364 33806384 34871152 50709576 52306728 101419152 104613456 276789769 553579538 830369307 1107159076 1660738614 2214318152 3321477228 4428636304 6642954456 13285908912
• Sum of all divisors σ(n): 34860405324
• Sum of proper divisors (its aliquot sum) s(n): 21574496412
• 13285908912 is an abundant number, because the sum of its proper divisors (21574496412) is greater than itself. Its abundance is 8288587500

Bases of 13285908912

• Binary: 1100010111111001101110000110110000₂
• Hexadecimal: 0x317E6E1B0
• Base-36: 63Q34XC

Squares and roots of 13285908912

• 13285908912 squared (13285908912²) is 176515375617961023744
• 13285908912 cubed (13285908912³) is 2345167202027695872629053206528
• The square root of 13285908912 is 115264.5171420937
• The cube root of 13285908912 is 2368.4474697283

Scales and comparisons

• 13,285,908,912 seconds is equal to 422 years, 23 weeks, 3 days, 2 hours, 15 minutes, 12 seconds.
• To count from 1 to 13,285,908,912 would take you about eight hundred forty-four 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 13285908912 cubic inches would be around 197.4 feet tall.

Recreational maths with 13285908912

• 13285908912 backwards is 21980958231
• 13285908912 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13285908912's digits is 48
• More coming soon!