64164874189644

Names of 64164874189644

• Cardinal: 64164874189644 can be written as Sixty-four trillion, one hundred sixty-four billion, eight hundred seventy-four million, one hundred eighty-nine thousand, six hundred forty-four.

Scientific notation

• Scientific notation: 6.4164874189644 × 10¹³

Factors of 64164874189644

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3988746

Divisors of 64164874189644

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 191 382 573 764 1146 1719 2292 2341 3438 4682 6876 7023 9364 14046 21069 28092 42138 84276 447131 894262 1341393 1788524 2682786 3986209 4024179 5365572 7972418 8048358 11958627 15944836 16096716 23917254 35875881 47834508 71751762 143503524 761365919 1522731838 2284097757 3045463676 4568195514 6852293271 9136391028 9331715269 13704586542 18663430538 27409173084 27995145807 37326861076 55990291614 83985437421 111980583228 167970874842 335941749684 1782357616379 3564715232758 5347072849137 7129430465516 10694145698274 16041218547411 21388291396548 32082437094822 64164874189644
• Sum of all divisors σ(n): 163113417143040
• Sum of proper divisors (its aliquot sum) s(n): 98948542953396
• 64164874189644 is an abundant number, because the sum of its proper divisors (98948542953396) is greater than itself. Its abundance is 34783668763752

Bases of 64164874189644

• Binary: 1110100101101110001100100010000111101101001100₂
• Hexadecimal: 0x3A5B8C887B4C
• Base-36: MQSXPEKB0

Squares and roots of 64164874189644

• 64164874189644 squared (64164874189644²) is 4117131079772842765676846736
• 64164874189644 cubed (64164874189644³) is 264175197755897611173907388986771186401984
• The square root of 64164874189644 is 8010298.0087911835
• The cube root of 64164874189644 is 40034.3193356679

Scales and comparisons

• 64,164,874,189,644 seconds is equal to 2,040,244 years, 27 weeks, 1 day, 19 hours, 47 minutes, 24 seconds.
• To count from 1 to 64,164,874,189,644 would take you about five million, one hundred thousand, six 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 64164874189644 cubic inches would be around 3336.2 feet tall.

Recreational maths with 64164874189644

• 64164874189644 backwards is 44698147846146
• The number of decimal digits it has is: 14
• The sum of 64164874189644's digits is 72
• More coming soon!