72456704064

Names of 72456704064

• Cardinal: 72456704064 can be written as Seventy-two billion, four hundred fifty-six million, seven hundred four thousand and sixty-four.

Scientific notation

• Scientific notation: 7.2456704064 × 10¹⁰

Factors of 72456704064

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 41930968

Divisors of 72456704064

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 144 192 216 288 432 576 864 1728 41930963 83861926 125792889 167723852 251585778 335447704 377378667 503171556 670895408 754757334 1006343112 1132136001 1341790816 1509514668 2012686224 2264272002 2683581632 3019029336 4025372448 4528544004 6038058672 8050744896 9057088008 12076117344 18114176016 24152234688 36228352032 72456704064
• Sum of all divisors σ(n): 213009297120
• Sum of proper divisors (its aliquot sum) s(n): 140552593056
• 72456704064 is an abundant number, because the sum of its proper divisors (140552593056) is greater than itself. Its abundance is 68095888992

Bases of 72456704064

• Binary: 1000011011110110000011001000001000000₂
• Hexadecimal: 0x10DEC19040
• Base-36: XAAUMO0

Squares and roots of 72456704064

• 72456704064 squared (72456704064²) is 5249973963818074116096
• 72456704064 cubed (72456704064³) is 380395809840071239764386251014144
• The square root of 72456704064 is 269177.8298151615
• The cube root of 72456704064 is 4168.9452495139

Scales and comparisons

• 72,456,704,064 seconds is equal to 2,303 years, 46 weeks, 5 days, 6 hours, 14 minutes, 24 seconds.
• To count from 1 to 72,456,704,064 would take you about four thousand, six hundred 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 72456704064 cubic inches would be around 347.4 feet tall.

Recreational maths with 72456704064

• 72456704064 backwards is 46040765427
• The number of decimal digits it has is: 11
• The sum of 72456704064's digits is 45
• More coming soon!