6445240381000

Names of 6445240381000

• Cardinal: 6445240381000 can be written as Six trillion, four hundred forty-five billion, two hundred forty million, three hundred eighty-one thousand.

Scientific notation

• Scientific notation: 6.445240381 × 10¹²

Factors of 6445240381000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1868

Divisors of 6445240381000

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 1861 3722 7444 9305 14888 18610 37220 46525 74440 93050 186100 232625 372200 465250 930500 1861000 3463321 6926642 13853284 17316605 27706568 34633210 69266420 86583025 138532840 173166050 346332100 432915125 692664200 865830250 1731660500 3463321000
• Sum of all divisors σ(n): 6449885588220
• Sum of proper divisors (its aliquot sum) s(n): 4645207220
• 6445240381000 is a deficient number, because the sum of its proper divisors (4645207220) is less than itself. Its deficiency is 6440595173780

Bases of 6445240381000

• Binary: 1011101110010100110010000110110111001001000₂
• Hexadecimal: 0x5DCA6436E48
• Base-36: 2A8WHPMBS

Squares and roots of 6445240381000

• 6445240381000 squared (6445240381000²) is 41541123568873025161000000
• 6445240381000 cubed (6445240381000³) is 267742527098211256429306226341000000000
• The square root of 6445240381000 is 2538747.7978326245
• 6445240381000 is a perfect cube number. Its cube root is 18610

Scales and comparisons

• 6,445,240,381,000 seconds is equal to 204,938 years, 36 weeks, 5 days, 14 hours, 16 minutes, 40 seconds.
• To count from 1 to 6,445,240,381,000 would take you about five hundred twelve thousand, three hundred forty-six 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 6445240381000 cubic inches would be around 1550.8 feet tall.

Recreational maths with 6445240381000

• 6445240381000 backwards is 0001830425446
• The number of decimal digits it has is: 13
• The sum of 6445240381000's digits is 37
• More coming soon!