12420901469040

Names of 12420901469040

• Cardinal: 12420901469040 can be written as Twelve trillion, four hundred twenty billion, nine hundred one million, four hundred sixty-nine thousand and forty.

Scientific notation

• Scientific notation: 1.242090146904 × 10¹³

Factors of 12420901469040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 90637632

Divisors of 12420901469040

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 571 1142 1713 2284 2855 3426 4568 5710 6852 8565 9136 11420 13704 17130 22840 27408 34260 45680 68520 137040 90637051 181274102 271911153 362548204 453185255 543822306 725096408 906370510 1087644612 1359555765 1450192816 1812741020 2175289224 2719111530 3625482040 4350578448 5438223060 7250964080 10876446120 21752892240 51753756121 103507512242 155261268363 207015024484 258768780605 310522536726 414030048968 517537561210 621045073452 776306341815 828060097936 1035075122420 1242090146904 1552612683630 2070150244840 2484180293808 3105225367260 4140300489680 6210450734520 12420901469040
• Sum of all divisors σ(n): 38572228945536
• Sum of proper divisors (its aliquot sum) s(n): 26151327476496
• 12420901469040 is an abundant number, because the sum of its proper divisors (26151327476496) is greater than itself. Its abundance is 13730426007456

Bases of 12420901469040

• Binary: 10110100101111110111011010110111101101110000₂
• Hexadecimal: 0xB4BF76B7B70
• Base-36: 4EI301BAO

Squares and roots of 12420901469040

• 12420901469040 squared (12420901469040²) is 154278793303600030078521600
• 12420901469040 cubed (12420901469040³) is 1916281690386404128322897127991371264000
• The square root of 12420901469040 is 3524329.9319218115
• The cube root of 12420901469040 is 23158.8881674875

Scales and comparisons

• 12,420,901,469,040 seconds is equal to 394,946 years, 12 weeks, 5 days, 16 hours, 4 minutes.
• To count from 1 to 12,420,901,469,040 would take you about nine hundred eighty-seven thousand, three hundred sixty-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 12420901469040 cubic inches would be around 1929.9 feet tall.

Recreational maths with 12420901469040

• 12420901469040 backwards is 04096410902421
• The number of decimal digits it has is: 14
• The sum of 12420901469040's digits is 42
• More coming soon!