12917039856880

Names of 12917039856880

• Cardinal: 12917039856880 can be written as Twelve trillion, nine hundred seventeen billion, thirty-nine million, eight hundred fifty-six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.291703985688 × 10¹³

Factors of 12917039856880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 305223089

Divisors of 12917039856880

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 230 368 460 529 920 1058 1840 2116 2645 4232 5290 8464 10580 21160 42320 305223059 610446118 1220892236 1526115295 2441784472 3052230590 4883568944 6104461180 7020130357 12208922360 14040260714 24417844720 28080521428 35100651785 56161042856 70201303570 112322085712 140402607140 161462998211 280805214280 322925996422 561610428560 645851992844 807314991055 1291703985688 1614629982110 2583407971376 3229259964220 6458519928440 12917039856880
• Sum of all divisors σ(n): 31394633505480
• Sum of proper divisors (its aliquot sum) s(n): 18477593648600
• 12917039856880 is an abundant number, because the sum of its proper divisors (18477593648600) is greater than itself. Its abundance is 5560553791720

Bases of 12917039856880

• Binary: 10111011111101111011100100100111110011110000₂
• Hexadecimal: 0xBBF7B927CF0
• Base-36: 4KU080TF4

Squares and roots of 12917039856880

• 12917039856880 squared (12917039856880²) is 166849918664226490883334400
• 12917039856880 cubed (12917039856880³) is 2155207049502999792575570402953180672000
• The square root of 12917039856880 is 3594028.3606115297
• The cube root of 12917039856880 is 23463.2229072141

Scales and comparisons

• 12,917,039,856,880 seconds is equal to 410,721 years, 47 weeks, 3 days, 2 hours, 54 minutes, 40 seconds.
• To count from 1 to 12,917,039,856,880 would take you about one million, twenty-six thousand, eight hundred four 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 12917039856880 cubic inches would be around 1955.3 feet tall.

Recreational maths with 12917039856880

• 12917039856880 backwards is 08865893071921
• The number of decimal digits it has is: 14
• The sum of 12917039856880's digits is 67
• More coming soon!