13386838185

Names of 13386838185

• Cardinal: 13386838185 can be written as Thirteen billion, three hundred eighty-six million, eight hundred thirty-eight thousand, one hundred eighty-five.

Scientific notation

• Scientific notation: 1.3386838185 × 10¹⁰

Factors of 13386838185

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8844

Divisors of 13386838185

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 9 15 21 35 45 63 67 73 105 201 219 315 335 365 469 511 603 657 1005 1095 1407 1533 2345 2555 3015 3285 4221 4599 4891 7035 7665 8689 14673 21105 22995 24455 26067 34237 43445 44019 60823 73365 78201 102711 130335 171185 182469 220095 304115 308133 391005 513555 547407 582163 634297 912345 1540665 1746489 1902891 2737035 2910815 3171485 4075141 4440079 5239467 5708673 8732445 9514455 12225423 13320237 20375705 22200395 26197335 28543365 36676269 39960711 42497899 61127115 66601185 127493697 183381345 199803555 212489495 297485293 382481091 637468485 892455879 1487426465 1912405455 2677367637 4462279395 13386838185
• Sum of all divisors σ(n): 27286321920
• Sum of proper divisors (its aliquot sum) s(n): 13899483735
• 13386838185 is an abundant number, because the sum of its proper divisors (13899483735) is greater than itself. Its abundance is 512645550

Bases of 13386838185

• Binary: 1100011101111010101111000010101001₂
• Hexadecimal: 0x31DEAF0A9
• Base-36: 65E6EG9

Squares and roots of 13386838185

• 13386838185 squared (13386838185²) is 179207436591374094225
• 13386838185 cubed (13386838185³) is 2399020955197372966191017981625
• The square root of 13386838185 is 115701.5046790663
• The cube root of 13386838185 is 2374.4298205025

Scales and comparisons

• 13,386,838,185 seconds is equal to 425 years, 34 weeks, 2 days, 6 hours, 9 minutes, 45 seconds.
• To count from 1 to 13,386,838,185 would take you about eight hundred fifty-one 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 13386838185 cubic inches would be around 197.9 feet tall.

Recreational maths with 13386838185

• 13386838185 backwards is 58183868331
• The number of decimal digits it has is: 11
• The sum of 13386838185's digits is 54
• More coming soon!