64943805017442

Names of 64943805017442

• Cardinal: 64943805017442 can be written as Sixty-four trillion, nine hundred forty-three billion, eight hundred five million, seventeen thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 6.4943805017442 × 10¹³

Factors of 64943805017442

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2486755

Divisors of 64943805017442

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 17749 35498 53247 106494 230737 337231 461474 674462 692211 1011693 1384422 2023386 2468969 4384003 4937938 7406907 8768006 13152009 14813814 26304018 32096597 46910411 64193194 93820822 96289791 140731233 192579582 281462466 609835343 1219670686 1829506029 3659012058 43821730781 87643461562 131465192343 262930384686 569682500153 832612884839 1139365000306 1665225769678 1709047500459 2497838654517 3418095000918 4995677309034 10823967502907 21647935005814 32471902508721 64943805017442
• Sum of all divisors σ(n): 147249370800000
• Sum of proper divisors (its aliquot sum) s(n): 82305565782558
• 64943805017442 is an abundant number, because the sum of its proper divisors (82305565782558) is greater than itself. Its abundance is 17361760765116

Bases of 64943805017442

• Binary: 1110110001000011101000011011011010110101100010₂
• Hexadecimal: 0x3B10E86DAD62
• Base-36: N0QRSPHLU

Squares and roots of 64943805017442

• 64943805017442 squared (64943805017442²) is 4217697810143524693924223364
• 64943805017442 cubed (64943805017442³) is 273913344204453174939422804639486323914888
• The square root of 64943805017442 is 8058771.9298564343
• The cube root of 64943805017442 is 40195.6673419035

Scales and comparisons

• 64,943,805,017,442 seconds is equal to 2,065,012 years, 5 weeks, 6 days, 22 hours, 10 minutes, 42 seconds.
• To count from 1 to 64,943,805,017,442 would take you about five million, one hundred sixty-two thousand, five hundred thirty 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 64943805017442 cubic inches would be around 3349.6 feet tall.

Recreational maths with 64943805017442

• 64943805017442 backwards is 24471050834946
• 64943805017442 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 64943805017442's digits is 57
• More coming soon!