13168578852

Names of 13168578852

• Cardinal: 13168578852 can be written as Thirteen billion, one hundred sixty-eight million, five hundred seventy-eight thousand, eight hundred fifty-two.

Scientific notation

• Scientific notation: 1.3168578852 × 10¹⁰

Factors of 13168578852

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2558028

Divisors of 13168578852

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 26 33 36 39 44 52 66 78 99 117 132 143 156 198 234 286 396 429 468 572 858 1287 1716 2574 5148 2557999 5115998 7673997 10231996 15347994 23021991 28137989 30695988 33253987 46043982 56275978 66507974 84413967 92087964 99761961 112551956 133015948 168827934 199523922 253241901 299285883 337655868 365793857 399047844 506483802 598571766 731587714 1012967604 1097381571 1197143532 1463175428 2194763142 3292144713 4389526284 6584289426 13168578852
• Sum of all divisors σ(n): 39106704000
• Sum of proper divisors (its aliquot sum) s(n): 25938125148
• 13168578852 is an abundant number, because the sum of its proper divisors (25938125148) is greater than itself. Its abundance is 12769546296

Bases of 13168578852

• Binary: 1100010000111010001001000100100100₂
• Hexadecimal: 0x310E89124
• Base-36: 61S8CH0

Squares and roots of 13168578852

• 13168578852 squared (13168578852²) is 173411468981341637904
• 13168578852 cubed (13168578852³) is 2283582603121949475489656006208
• The square root of 13168578852 is 114754.4284635673
• The cube root of 13168578852 is 2361.4547941579

Scales and comparisons

• 13,168,578,852 seconds is equal to 418 years, 37 weeks, 3 days, 2 hours, 34 minutes, 12 seconds.
• To count from 1 to 13,168,578,852 would take you about eight hundred thirty-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 13168578852 cubic inches would be around 196.8 feet tall.

Recreational maths with 13168578852

• 13168578852 backwards is 25887586131
• The number of decimal digits it has is: 11
• The sum of 13168578852's digits is 54
• More coming soon!