64789914073200

Names of 64789914073200

• Cardinal: 64789914073200 can be written as Sixty-four trillion, seven hundred eighty-nine billion, nine hundred fourteen million, seventy-three thousand, two hundred.

Scientific notation

• Scientific notation: 6.47899140732 × 10¹³

Factors of 64789914073200

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 53991595071

Divisors of 64789914073200

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 53991595061 107983190122 161974785183 215966380244 269957975305 323949570366 431932760488 539915950610 647899140732 809873925915 863865520976 1079831901220 1295798281464 1349789876525 1619747851830 2159663802440 2591596562928 2699579753050 3239495703660 4049369629575 4319327604880 5399159506100 6478991407320 8098739259150 10798319012200 12957982814640 16197478518300 21596638024400 32394957036600 64789914073200
• Sum of all divisors σ(n): 207543691418328
• Sum of proper divisors (its aliquot sum) s(n): 142753777345128
• 64789914073200 is an abundant number, because the sum of its proper divisors (142753777345128) is greater than itself. Its abundance is 77963863271928

Bases of 64789914073200

• Binary: 1110101110110100010011110100000011100001110000₂
• Hexadecimal: 0x3AED13D03870
• Base-36: MYS2Q0H2O

Squares and roots of 64789914073200

• 64789914073200 squared (64789914073200²) is 4197732965612639414958240000
• 64789914073200 cubed (64789914073200³) is 271970758144281918090999888366303168000000
• The square root of 64789914073200 is 8049218.2274553843
• The cube root of 64789914073200 is 40163.8929919473

Scales and comparisons

• 64,789,914,073,200 seconds is equal to 2,060,118 years, 44 weeks, 4 days, 17 hours, 40 minutes.
• To count from 1 to 64,789,914,073,200 would take you about five million, one hundred fifty thousand, two hundred ninety-seven 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 64789914073200 cubic inches would be around 3347 feet tall.

Recreational maths with 64789914073200

• 64789914073200 backwards is 00237041998746
• 64789914073200 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 64789914073200's digits is 60
• More coming soon!