6464138201

Names of 6464138201

• Cardinal: 6464138201 can be written as Six billion, four hundred sixty-four million, one hundred thirty-eight thousand, two hundred one.

Scientific notation

• Scientific notation: 6.464138201 × 10⁹

Factors of 6464138201

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 252751

Divisors of 6464138201

• Number of divisors d(n): 8
• Complete list of divisors:
  1 23 1117 25691 251611 5787053 281049487 6464138201
• Sum of all divisors σ(n): 6751253184
• Sum of proper divisors (its aliquot sum) s(n): 287114983
• 6464138201 is a deficient number, because the sum of its proper divisors (287114983) is less than itself. Its deficiency is 6177023218

Bases of 6464138201

• Binary: 110000001010010101110101111011001₂
• Hexadecimal: 0x1814AEBD9
• Base-36: 2YWKWYH

Squares and roots of 6464138201

• 6464138201 squared (6464138201²) is 41785082681627516401
• 6464138201 cubed (6464138201³) is 270104549194251949620458134601
• The square root of 6464138201 is 80399.8644339653
• The cube root of 6464138201 is 1862.8170786741

Scales and comparisons

• 6,464,138,201 seconds is equal to 205 years, 28 weeks, 9 hours, 56 minutes, 41 seconds.
• To count from 1 to 6,464,138,201 would take you about four hundred eleven 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 6464138201 cubic inches would be around 155.2 feet tall.

Recreational maths with 6464138201

• 6464138201 backwards is 1028314646
• The number of decimal digits it has is: 10
• The sum of 6464138201's digits is 35
• More coming soon!