13130949817728

Names of 13130949817728

• Cardinal: 13130949817728 can be written as Thirteen trillion, one hundred thirty billion, nine hundred forty-nine million, eight hundred seventeen thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3130949817728 × 10¹³

Factors of 13130949817728

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 11398393944

Divisors of 13130949817728

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 11398393939 22796787878 34195181817 45593575756 68390363634 91187151512 102585545451 136780727268 182374303024 205171090902 273561454536 364748606048 410342181804 547122909072 729497212096 820684363608 1094245818144 1458994424192 1641368727216 2188491636288 3282737454432 4376983272576 6565474908864 13130949817728
• Sum of all divisors σ(n): 37785675911100
• Sum of proper divisors (its aliquot sum) s(n): 24654726093372
• 13130949817728 is an abundant number, because the sum of its proper divisors (24654726093372) is greater than itself. Its abundance is 11523776275644

Bases of 13130949817728

• Binary: 10111111000101001001100110010111010110000000₂
• Hexadecimal: 0xBF149997580
• Base-36: 4NK9WHNK0

Squares and roots of 13130949817728

• 13130949817728 squared (13130949817728²) is 172421843115690996423081984
• 13130949817728 cubed (13130949817728³) is 2264062569432308501098439077776800612352
• The square root of 13130949817728 is 3623665.2463669985
• The cube root of 13130949817728 is 23592.0337338209

Scales and comparisons

• 13,130,949,817,728 seconds is equal to 417,523 years, 30 weeks, 3 days, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 13,130,949,817,728 would take you about one million, forty-three thousand, eight hundred eight 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 13130949817728 cubic inches would be around 1966 feet tall.

Recreational maths with 13130949817728

• 13130949817728 backwards is 82771894903131
• The number of decimal digits it has is: 14
• The sum of 13130949817728's digits is 63
• More coming soon!