64742702301225

Names of 64742702301225

• Cardinal: 64742702301225 can be written as Sixty-four trillion, seven hundred forty-two billion, seven hundred two million, three hundred one thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 6.4742702301225 × 10¹³

Factors of 64742702301225

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 41284

Divisors of 64742702301225

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 5 9 13 15 25 39 45 65 75 117 169 195 225 325 507 585 845 975 1521 2535 2925 4225 7605 12675 38025 41263 123789 206315 371367 536419 618945 1031575 1609257 1856835 2682095 3094725 4827771 6973447 8046285 9284175 13410475 20920341 24138855 34867235 40231425 62761023 104601705 120694275 174336175 313805115 523008525 1569025575 1702635169 5107905507 8513175845 15323716521 22134257197 25539527535 42565879225 66402771591 76618582605 110671285985 127697637675 199208314773 287745343561 332013857955 383092913025 553356429925 863236030683 996041573865 1438726717805 1660069289775 2589708092049 4316180153415 4980207869325 7193633589025 12948540460245 21580900767075 64742702301225
• Sum of all divisors σ(n): 125570684257317
• Sum of proper divisors (its aliquot sum) s(n): 60827981956092
• 64742702301225 is a deficient number, because the sum of its proper divisors (60827981956092) is less than itself. Its deficiency is 3914720345133

Bases of 64742702301225

• Binary: 1110101110001000010101110001011100000000101001₂
• Hexadecimal: 0x3AE215C5C029
• Base-36: MY6DXCCO9

Squares and roots of 64742702301225

• 64742702301225 squared (64742702301225²) is 4191617501265044910636500625
• 64742702301225 cubed (64742702301225³) is 271376644045007407484518743493668650765625
• 64742702301225 is a perfect square number. Its square root is 8046285
• The cube root of 64742702301225 is 40154.1349436767

Scales and comparisons

• 64,742,702,301,225 seconds is equal to 2,058,617 years, 34 weeks, 6 days, 4 hours, 33 minutes, 45 seconds.
• To count from 1 to 64,742,702,301,225 would take you about five million, one hundred forty-six thousand, five hundred forty-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 64742702301225 cubic inches would be around 3346.2 feet tall.

Recreational maths with 64742702301225

• 64742702301225 backwards is 52210320724746
• 64742702301225 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 64742702301225's digits is 45
• More coming soon!