13005121600

Names of 13005121600

• Cardinal: 13005121600 can be written as Thirteen billion, five million, one hundred twenty-one thousand, six hundred.

Scientific notation

• Scientific notation: 1.30051216 × 10¹⁰

Factors of 13005121600

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2858

Divisors of 13005121600

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 2851 5702 11404 14255 22808 28510 45616 57020 71275 91232 114040 142550 182464 228080 285100 456160 570200 912320 1140400 2280800 4561600 8128201 16256402 32512804 40641005 65025608 81282010 130051216 162564020 203205025 260102432 325128040 406410050 520204864 650256080 812820100 1300512160 1625640200 2601024320 3251280400 6502560800 13005121600
• Sum of all divisors σ(n): 32011955661
• Sum of proper divisors (its aliquot sum) s(n): 19006834061
• 13005121600 is an abundant number, because the sum of its proper divisors (19006834061) is greater than itself. Its abundance is 6001712461

Bases of 13005121600

• Binary: 1100000111001010100110100001000000₂
• Hexadecimal: 0x3072A6840
• Base-36: 5Z2WW1S

Squares and roots of 13005121600

• 13005121600 squared (13005121600²) is 169133187830786560000
• 13005121600 cubed (13005121600³) is 2199597674335019436445696000000
• 13005121600 is a perfect square number. Its square root is 114040
• The cube root of 13005121600 is 2351.6434316851

Scales and comparisons

• 13,005,121,600 seconds is equal to 413 years, 27 weeks, 1 day, 5 hours, 46 minutes, 40 seconds.
• To count from 1 to 13,005,121,600 would take you about eight hundred twenty-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 13005121600 cubic inches would be around 196 feet tall.

Recreational maths with 13005121600

• 13005121600 backwards is 00612150031
• The number of decimal digits it has is: 11
• The sum of 13005121600's digits is 19
• More coming soon!