64489955105972

Names of 64489955105972

• Cardinal: 64489955105972 can be written as Sixty-four trillion, four hundred eighty-nine billion, nine hundred fifty-five million, one hundred five thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 6.4489955105972 × 10¹³

Factors of 64489955105972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1554274518

Divisors of 64489955105972

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 11 22 23 41 44 46 82 92 164 253 451 506 902 943 1012 1804 1886 3772 10373 20746 41492 1554274441 3108548882 6217097764 17097018851 34194037702 35748312143 63725252081 68388075404 71496624286 127450504162 142993248572 254901008324 393231433573 700977772891 786462867146 1401955545782 1465680797863 1572925734292 2803911091564 2931361595726 5862723191452 16122488776493 32244977552986 64489955105972
• Sum of all divisors σ(n): 131603525553024
• Sum of proper divisors (its aliquot sum) s(n): 67113570447052
• 64489955105972 is an abundant number, because the sum of its proper divisors (67113570447052) is greater than itself. Its abundance is 2623615341080

Bases of 64489955105972

• Binary: 1110101010011100111100110111011001110010110100₂
• Hexadecimal: 0x3AA73CDD9CB4
• Base-36: MUY9Y6SOK

Squares and roots of 64489955105972

• 64489955105972 squared (64489955105972²) is 4158954309570284033750064784
• 64489955105972 cubed (64489955105972³) is 268210776711976392767542298791806585290048
• The square root of 64489955105972 is 8030563.8099682639
• The cube root of 64489955105972 is 40101.8146051835

Scales and comparisons

• 64,489,955,105,972 seconds is equal to 2,050,581 years, 4 weeks, 5 days, 10 hours, 19 minutes, 32 seconds.
• To count from 1 to 64,489,955,105,972 would take you about five million, one hundred twenty-six thousand, four hundred fifty-two 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 64489955105972 cubic inches would be around 3341.8 feet tall.

Recreational maths with 64489955105972

• 64489955105972 backwards is 27950155998446
• The number of decimal digits it has is: 14
• The sum of 64489955105972's digits is 74
• More coming soon!