64142417520

Names of 64142417520

• Cardinal: 64142417520 can be written as Sixty-four billion, one hundred forty-two million, four hundred seventeen thousand, five hundred twenty.

Scientific notation

• Scientific notation: 6.414241752 × 10¹⁰

Factors of 64142417520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 89086701

Divisors of 64142417520

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 89086691 178173382 267260073 356346764 445433455 534520146 712693528 801780219 890866910 1069040292 1336300365 1425387056 1603560438 1781733820 2138080584 2672600730 3207120876 3563467640 4008901095 4276161168 5345201460 6414241752 7126935280 8017802190 10690402920 12828483504 16035604380 21380805840 32071208760 64142417520
• Sum of all divisors σ(n): 215411621256
• Sum of proper divisors (its aliquot sum) s(n): 151269203736
• 64142417520 is an abundant number, because the sum of its proper divisors (151269203736) is greater than itself. Its abundance is 87126786216

Bases of 64142417520

• Binary: 111011101111001011111001111001110000₂
• Hexadecimal: 0xEEF2F9E70
• Base-36: TGSQM40

Squares and roots of 64142417520

• 64142417520 squared (64142417520²) is 4114249725310002950400
• 64142417520 cubed (64142417520³) is 263897923662379520676988651008000
• The square root of 64142417520 is 253263.5337351195
• The cube root of 64142417520 is 4002.9648335643

Scales and comparisons

• 64,142,417,520 seconds is equal to 2,039 years, 27 weeks, 4 days, 2 hours, 12 minutes.
• To count from 1 to 64,142,417,520 would take you about four thousand and seventy-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 64142417520 cubic inches would be around 333.6 feet tall.

Recreational maths with 64142417520

• 64142417520 backwards is 02571424146
• 64142417520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64142417520's digits is 36
• More coming soon!