64226702720

Names of 64226702720

• Cardinal: 64226702720 can be written as Sixty-four billion, two hundred twenty-six million, seven hundred two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.422670272 × 10¹⁰

Factors of 64226702720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3237271

Divisors of 64226702720

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 248 310 320 496 620 640 992 1240 1984 2480 3968 4960 9920 19840 3237233 6474466 12948932 16186165 25897864 32372330 51795728 64744660 100354223 103591456 129489320 200708446 207182912 258978640 401416892 414365824 501771115 517957280 802833784 1003542230 1035914560 1605667568 2007084460 2071829120 3211335136 4014168920 6422670272 8028337840 12845340544 16056675680 32113351360 64226702720
• Sum of all divisors σ(n): 158494976640
• Sum of proper divisors (its aliquot sum) s(n): 94268273920
• 64226702720 is an abundant number, because the sum of its proper divisors (94268273920) is greater than itself. Its abundance is 30041571200

Bases of 64226702720

• Binary: 111011110100001101011011010110000000₂
• Hexadecimal: 0xEF435B580
• Base-36: TI6X4ZK

Squares and roots of 64226702720

• 64226702720 squared (64226702720²) is 4125069342283255398400
• 64226702720 cubed (64226702720³) is 264939602346212570506871963648000
• The square root of 64226702720 is 253429.8773230971
• The cube root of 64226702720 is 4004.7174076625

Scales and comparisons

• 64,226,702,720 seconds is equal to 2,042 years, 10 weeks, 6 days, 14 hours, 45 minutes, 20 seconds.
• To count from 1 to 64,226,702,720 would take you about four thousand and eighty-four 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 64226702720 cubic inches would be around 333.7 feet tall.

Recreational maths with 64226702720

• 64226702720 backwards is 02720762246
• The number of decimal digits it has is: 11
• The sum of 64226702720's digits is 38
• More coming soon!