72043880204040

Names of 72043880204040

• Cardinal: 72043880204040 can be written as Seventy-two trillion, forty-three billion, eight hundred eighty million, two hundred four thousand and forty.

Scientific notation

• Scientific notation: 7.204388020404 × 10¹³

Factors of 72043880204040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 35315627578

Divisors of 72043880204040

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 340 408 510 680 1020 2040 35315627551 70631255102 105946882653 141262510204 176578137755 211893765306 282525020408 353156275510 423787530612 529734413265 600365668367 706312551020 847575061224 1059468826530 1200731336734 1412625102040 1801097005101 2118937653060 2401462673468 3001828341835 3602194010202 4237875306120 4802925346936 6003656683670 7204388020404 9005485025505 12007313367340 14408776040808 18010970051010 24014626734680 36021940102020 72043880204040
• Sum of all divisors σ(n): 228845266536960
• Sum of proper divisors (its aliquot sum) s(n): 156801386332920
• 72043880204040 is an abundant number, because the sum of its proper divisors (156801386332920) is greater than itself. Its abundance is 84757506128880

Bases of 72043880204040

• Binary: 10000011000011000000101111000110100011100001000₂
• Hexadecimal: 0x418605E34708
• Base-36: PJCI25LOO

Squares and roots of 72043880204040

• 72043880204040 squared (72043880204040²) is 5190320674854066592032321600
• 72043880204040 cubed (72043880204040³) is 373930840919738421565609280910082899264000
• The square root of 72043880204040 is 8487866.6462215345
• The cube root of 72043880204040 is 41610.1260875677

Scales and comparisons

• 72,043,880,204,040 seconds is equal to 2,290,772 years, 28 weeks, 2 days, 1 hour, 34 minutes.
• To count from 1 to 72,043,880,204,040 would take you about five million, seven hundred twenty-six thousand, nine hundred thirty-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 72043880204040 cubic inches would be around 3467.5 feet tall.

Recreational maths with 72043880204040

• 72043880204040 backwards is 04040208834027
• The number of decimal digits it has is: 14
• The sum of 72043880204040's digits is 42
• More coming soon!