640714385000

Names of 640714385000

• Cardinal: 640714385000 can be written as Six hundred forty billion, seven hundred fourteen million, three hundred eighty-five thousand.

Scientific notation

• Scientific notation: 6.40714385 × 10¹¹

Factors of 640714385000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1905

Divisors of 640714385000

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 20 25 37 40 50 74 100 125 148 185 200 250 296 370 500 625 740 925 1000 1250 1480 1850 1861 2500 3700 3722 4625 5000 7400 7444 9250 9305 14888 18500 18610 23125 37000 37220 46250 46525 68857 74440 92500 93050 137714 185000 186100 232625 275428 344285 372200 465250 550856 688570 930500 1163125 1377140 1721425 1861000 2326250 2754280 3442850 3463321 4652500 6885700 6926642 8607125 9305000 13771400 13853284 17214250 17316605 27706568 34428500 34633210 43035625 68857000 69266420 86071250 86583025 128142877 138532840 172142500 173166050 256285754 344285000 346332100 432915125 512571508 640714385 692664200 865830250 1025143016 1281428770 1731660500 2164575625 2562857540 3203571925 3463321000 4329151250 5125715080 6407143850 8658302500 12814287700 16017859625 17316605000 25628575400 32035719250 64071438500 80089298125 128142877000 160178596250 320357192500 640714385000
• Sum of all divisors σ(n): 1542595516110
• Sum of proper divisors (its aliquot sum) s(n): 901881131110
• 640714385000 is an abundant number, because the sum of its proper divisors (901881131110) is greater than itself. Its abundance is 261166746110

Bases of 640714385000

• Binary: 1001010100101101100011011010011001101000₂
• Hexadecimal: 0x952D8DA668
• Base-36: 86C8SVHK

Squares and roots of 640714385000

• 640714385000 squared (640714385000²) is 410514923145928225000000
• 640714385000 cubed (640714385000³) is 263022816516765667935016625000000000
• The square root of 640714385000 is 800446.3660983165
• The cube root of 640714385000 is 8620.9440174629

Scales and comparisons

• 640,714,385,000 seconds is equal to 20,372 years, 38 weeks, 1 day, 18 hours, 3 minutes, 20 seconds.
• To count from 1 to 640,714,385,000 would take you about forty thousand, seven hundred forty-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 640714385000 cubic inches would be around 718.4 feet tall.

Recreational maths with 640714385000

• 640714385000 backwards is 000583417046
• The number of decimal digits it has is: 12
• The sum of 640714385000's digits is 38
• More coming soon!