12421977854040

Names of 12421977854040

• Cardinal: 12421977854040 can be written as Twelve trillion, four hundred twenty-one billion, nine hundred seventy-seven million, eight hundred fifty-four thousand and forty.

Scientific notation

• Scientific notation: 1.242197785404 × 10¹³

Factors of 12421977854040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 34505494049

Divisors of 12421977854040

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 34505494039 69010988078 103516482117 138021976156 172527470195 207032964234 276043952312 310549446351 345054940390 414065928468 517582410585 621098892702 690109880780 828131856936 1035164821170 1242197785404 1380219761560 1552747231755 2070329642340 2484395570808 3105494463510 4140659284680 6210988927020 12421977854040
• Sum of all divisors σ(n): 40371428026800
• Sum of proper divisors (its aliquot sum) s(n): 27949450172760
• 12421977854040 is an abundant number, because the sum of its proper divisors (27949450172760) is greater than itself. Its abundance is 15527472318720

Bases of 12421977854040

• Binary: 10110100110000110111100100111101000001011000₂
• Hexadecimal: 0xB4C3793D058
• Base-36: 4EIKSVZA0

Squares and roots of 12421977854040

• 12421977854040 squared (12421977854040²) is 154305533806260203544321600
• 12421977854040 cubed (12421977854040³) is 1916779923697184796341345630795619264000
• The square root of 12421977854040 is 3524482.6363652297
• The cube root of 12421977854040 is 23159.5571248325

Scales and comparisons

• 12,421,977,854,040 seconds is equal to 394,980 years, 24 weeks, 3 days, 19 hours, 54 minutes.
• To count from 1 to 12,421,977,854,040 would take you about nine hundred eighty-seven thousand, four hundred fifty-one 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 12421977854040 cubic inches would be around 1930 feet tall.

Recreational maths with 12421977854040

• 12421977854040 backwards is 04045877912421
• The number of decimal digits it has is: 14
• The sum of 12421977854040's digits is 54
• More coming soon!