42615293185521

Names of 42615293185521

• Cardinal: 42615293185521 can be written as Forty-two trillion, six hundred fifteen billion, two hundred ninety-three million, one hundred eighty-five thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 4.2615293185521 × 10¹³

Factors of 42615293185521

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 16390

Divisors of 42615293185521

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 7 9 19 21 49 57 63 133 147 171 361 399 441 931 1083 1197 2527 2793 3249 7581 8379 16361 17689 22743 49083 53067 114527 147249 159201 310859 343581 801689 932577 1030743 2176013 2405067 2797731 5906321 6528039 7215201 15232091 17718963 19584117 41344247 45696273 53156889 124032741 137088819 267682321 289409729 372098223 803046963 868229187 1873776247 2409140889 2604687561 5085964099 5621328741 13116433729 15257892297 16863986223 35601748693 39349301187 45773676891 96633317881 106805246079 118047903561 249212240851 289899953643 320415738237 676433225167 747636722553 869699860929 2029299675501 2242910167659 4735032576169 6087899026503 14205097728507 42615293185521
• Sum of all divisors σ(n): 75576959883243
• Sum of proper divisors (its aliquot sum) s(n): 32961666697722
• 42615293185521 is a deficient number, because the sum of its proper divisors (32961666697722) is less than itself. Its deficiency is 9653626487799

Bases of 42615293185521

• Binary: 1001101100001000100101011010011000110111110001₂
• Hexadecimal: 0x26C225698DF1
• Base-36: F3T719NU9

Squares and roots of 42615293185521

• 42615293185521 squared (42615293185521²) is 1816063213287912579724041441
• 42615293185521 cubed (42615293185521³) is 77392066277703751335712714855341105175761
• 42615293185521 is a perfect square number. Its square root is 6528039
• The cube root of 42615293185521 is 34929.1883100875

Scales and comparisons

• 42,615,293,185,521 seconds is equal to 1,355,034 years, 26 weeks, 2 days, 25 minutes, 21 seconds.
• To count from 1 to 42,615,293,185,521 would take you about three million, three hundred eighty-seven thousand, five hundred eighty-six 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 42615293185521 cubic inches would be around 2910.8 feet tall.

Recreational maths with 42615293185521

• 42615293185521 backwards is 12558139251624
• The number of decimal digits it has is: 14
• The sum of 42615293185521's digits is 54
• More coming soon!