64764149080993800

Names of 64764149080993800

• Cardinal: 64764149080993800 can be written as Sixty-four quadrillion, seven hundred sixty-four trillion, one hundred forty-nine billion, eighty million, nine hundred ninety-three thousand, eight hundred.

Scientific notation

• Scientific notation: 6.47641490809938 × 10¹⁶

Factors of 64764149080993800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 289384044534

Divisors of 64764149080993800

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 373 600 746 1119 1492 1865 2238 2984 3730 4476 5595 7460 8952 9325 11190 14920 18650 22380 27975 37300 44760 55950 74600 111900 223800 289384044151 578768088302 868152132453 1157536176604 1446920220755 1736304264906 2315072353208 2893840441510 3472608529812 4340760662265 5787680883020 6945217059624 7234601103775 8681521324530 11575361766040 14469202207550 17363042649060 21703803311325 28938404415100 34726085298120 43407606622650 57876808830200 86815213245300 107940248468323 173630426490600 215880496936646 323820745404969 431760993873292 539701242341615 647641490809938 863521987746584 1079402484683230 1295282981619876 1619103727024845 2158804969366460 2590565963239752 2698506211708075 3238207454049690 4317609938732920 5397012423416150 6476414908099380 8095518635124225 10794024846832300 12952829816198760 16191037270248450 21588049693664600 32382074540496900 64764149080993800
• Sum of all divisors σ(n): 201307116473897280
• Sum of proper divisors (its aliquot sum) s(n): 136542967392903480
• 64764149080993800 is an abundant number, because the sum of its proper divisors (136542967392903480) is greater than itself. Its abundance is 71778818311909680

Bases of 64764149080993800

• Binary: 11100110000101101010011010000100001001110011000000001000₂
• Hexadecimal: 0xE616A684273008
• Base-36: HPOZ3CQ1P8O

Squares and roots of 64764149080993800

• 64764149080993800 squared (64764149080993800²) is 4194395006185190069112395638440000
• 64764149080993800 cubed (64764149080993800³) is 271646423485153561481277536294553837420681672000000
• The square root of 64764149080993800 is 254488013.6293137875
• The cube root of 64764149080993800 is 401585.6829695659

Scales and comparisons

• 64,764,149,080,993,800 seconds is equal to 2,059,299,612 years, 5 weeks, 4 days, 19 hours, 10 minutes.
• To count from 1 to 64,764,149,080,993,800 would take you about six billion, one hundred seventy-seven million, eight hundred ninety-eight thousand, eight hundred thirty-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 64764149080993800 cubic inches would be around 33465.5 feet tall.

Recreational maths with 64764149080993800

• 64764149080993800 backwards is 00839908094146746
• The number of decimal digits it has is: 17
• The sum of 64764149080993800's digits is 78
• More coming soon!