13145092856

Names of 13145092856

• Cardinal: 13145092856 can be written as Thirteen billion, one hundred forty-five million, ninety-two thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.3145092856 × 10¹⁰

Factors of 13145092856

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 137288

Divisors of 13145092856

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 14 28 29 56 58 59 116 118 203 232 236 406 413 472 812 826 1624 1652 1711 3304 3422 6844 11977 13688 23954 47908 95816 137191 274382 548764 960337 1097528 1920674 3841348 3978539 7682696 7957078 8094269 15914156 16188538 27849773 31828312 32377076 55699546 56659883 64754152 111399092 113319766 222798184 226639532 234733801 453279064 469467602 938935204 1643136607 1877870408 3286273214 6572546428 13145092856
• Sum of all divisors σ(n): 29633472000
• Sum of proper divisors (its aliquot sum) s(n): 16488379144
• 13145092856 is an abundant number, because the sum of its proper divisors (16488379144) is greater than itself. Its abundance is 3343286288

Bases of 13145092856

• Binary: 1100001111100000100011001011111000₂
• Hexadecimal: 0x30F8232F8
• Base-36: 61E8YK8

Squares and roots of 13145092856

• 13145092856 squared (13145092856²) is 172793466192862236736
• 13145092856 cubed (13145092856³) is 2271386158015270906310574358016
• The square root of 13145092856 is 114652.0512507299
• The cube root of 13145092856 is 2360.0500836829

Scales and comparisons

• 13,145,092,856 seconds is equal to 417 years, 50 weeks, 4 days, 6 hours, 40 minutes, 56 seconds.
• To count from 1 to 13,145,092,856 would take you about eight hundred thirty-five 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 13145092856 cubic inches would be around 196.7 feet tall.

Recreational maths with 13145092856

• 13145092856 backwards is 65829054131
• The number of decimal digits it has is: 11
• The sum of 13145092856's digits is 44
• More coming soon!