13485692800

Names of 13485692800

• Cardinal: 13485692800 can be written as Thirteen billion, four hundred eighty-five million, six hundred ninety-two thousand, eight hundred.

Scientific notation

• Scientific notation: 1.34856928 × 10¹⁰

Factors of 13485692800

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4214286

Divisors of 13485692800

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 4214279 8428558 16857116 21071395 33714232 42142790 67428464 84285580 105356975 134856928 168571160 210713950 269713856 337142320 421427900 539427712 674284640 842855800 1348569280 1685711600 2697138560 3371423200 6742846400 13485692800
• Sum of all divisors σ(n): 33313883400
• Sum of proper divisors (its aliquot sum) s(n): 19828190600
• 13485692800 is an abundant number, because the sum of its proper divisors (19828190600) is greater than itself. Its abundance is 6342497800

Bases of 13485692800

• Binary: 1100100011110011110101011110000000₂
• Hexadecimal: 0x323CF5780
• Base-36: 671175S

Squares and roots of 13485692800

• 13485692800 squared (13485692800²) is 181863910295971840000
• 13485692800 cubed (13485692800³) is 2452560825658233311690752000000
• The square root of 13485692800 is 116127.9156792197
• The cube root of 13485692800 is 2380.2601226881

Scales and comparisons

• 13,485,692,800 seconds is equal to 428 years, 41 weeks, 5 days, 9 hours, 46 minutes, 40 seconds.
• To count from 1 to 13,485,692,800 would take you about eight hundred fifty-seven 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 13485692800 cubic inches would be around 198.4 feet tall.

Recreational maths with 13485692800

• 13485692800 backwards is 00829658431
• The number of decimal digits it has is: 11
• The sum of 13485692800's digits is 46
• More coming soon!