640098956231329

Names of 640098956231329

• Cardinal: 640098956231329 can be written as Six hundred forty trillion, ninety-eight billion, nine hundred fifty-six million, two hundred thirty-one thousand, three hundred twenty-nine.

Scientific notation

• Scientific notation: 6.40098956231329 × 10¹⁴

Factors of 640098956231329

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 568

Divisors of 640098956231329

• Number of divisors d(n): 81
• Complete list of divisors:
  1 7 49 61 193 307 427 1351 2149 2989 3721 9457 11773 15043 18727 26047 37249 59251 82411 94249 131089 182329 260743 414757 576877 659743 718153 917623 1142347 1825201 2272189 2903299 3614311 4618201 5027071 5749189 7996429 11435443 15905323 18190057 25300177 35189497 40244323 55975003 80048101 111337261 127330399 138603529 177101239 220472971 281710261 350700529 560336707 697562023 891312793 970224703 1109593477 1543310797 2454903703 3510681001 4882934161 6791572921 7767154339 10803175579 17184325921 24574767007 34180539127 42551283403 54370080373 67685202097 172023369049 214151541061 297858983821 473796414679 1499060787427 2085012886747 3316574902753 10493425511989 13063244004721 91442708033047 640098956231329
• Sum of all divisors σ(n): 763441070545881
• Sum of proper divisors (its aliquot sum) s(n): 123342114314552
• 640098956231329 is a deficient number, because the sum of its proper divisors (123342114314552) is less than itself. Its deficiency is 516756841916777

Bases of 640098956231329

• Binary: 10010001100010101010100110111010000100001010100001₂
• Hexadecimal: 0x2462AA6E842A1
• Base-36: 6AW9EFOALD

Squares and roots of 640098956231329

• 640098956231329 squared (640098956231329²) is 409726673768436838838561106241
• 640098956231329 cubed (640098956231329³) is 262265616219310668008681942138754686541624289
• 640098956231329 is a perfect square number. Its square root is 25300177
• The cube root of 640098956231329 is 86181.8289294111

Scales and comparisons

• 640,098,956,231,329 seconds is equal to 20,353,166 years, 44 weeks, 2 days, 3 hours, 48 minutes, 49 seconds.
• To count from 1 to 640,098,956,231,329 would take you about fifty million, eight hundred eighty-two thousand, nine hundred seventeen 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 640098956231329 cubic inches would be around 7181.8 feet tall.

Recreational maths with 640098956231329

• 640098956231329 backwards is 923132659890046
• The number of decimal digits it has is: 15
• The sum of 640098956231329's digits is 67
• More coming soon!