64713998843752168

Names of 64713998843752168

• Cardinal: 64713998843752168 can be written as Sixty-four quadrillion, seven hundred thirteen trillion, nine hundred ninety-eight billion, eight hundred forty-three million, seven hundred fifty-two thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 6.4713998843752168 × 10¹⁶

Factors of 64713998843752168

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1244

Divisors of 64713998843752168

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 191 382 764 1051 1528 2102 4204 8408 36481 72962 145924 200741 291848 401482 802964 1104601 1605928 2209202 4418404 6967871 8836808 13935742 27871484 38341531 55742968 76683062 153366124 210978791 306732248 421957582 843915164 1160935651 1687830328 2321871302 4643742604 7323232421 9287485208 14646464842 29292929684 40296949081 58585859368 80593898162 161187796324 221738709341 322375592648 443477418682 886954837364 1773909674728 7696717274471 15393434548942 30786869097884 42352093484131 61573738195768 84704186968262 169408373936524 338816747873048 8089249855469021 16178499710938042 32356999421876084 64713998843752168
• Sum of all divisors σ(n): 122093541655280640
• Sum of proper divisors (its aliquot sum) s(n): 57379542811528472
• 64713998843752168 is a deficient number, because the sum of its proper divisors (57379542811528472) is less than itself. Its deficiency is 7334456032223696

Bases of 64713998843752168

• Binary: 11100101111010010000101000000001000100111010111011101000₂
• Hexadecimal: 0xE5E90A0113AEE8
• Base-36: HP774NHMU3S

Squares and roots of 64713998843752168

• 64713998843752168 squared (64713998843752168²) is 4187901646349156936813049004700224
• 64713998843752168 cubed (64713998843752168³) is 271015862299587142788476230072321394941608190085632
• The square root of 64713998843752168 is 254389462.9180858347
• 64713998843752168 is a perfect cube number. Its cube root is 401482

Scales and comparisons

• 64,713,998,843,752,168 seconds is equal to 2,057,704,989 years, 35 weeks, 6 days, 3 hours, 9 minutes, 28 seconds.
• To count from 1 to 64,713,998,843,752,168 would take you about six billion, one hundred seventy-three million, one hundred fourteen thousand, nine hundred sixty-nine 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 64713998843752168 cubic inches would be around 33456.8 feet tall.

Recreational maths with 64713998843752168

• 64713998843752168 backwards is 86125734889931746
• The number of decimal digits it has is: 17
• The sum of 64713998843752168's digits is 91
• More coming soon!