72381109817463013

Names of 72381109817463013

• Cardinal: 72381109817463013 can be written as Seventy-two quadrillion, three hundred eighty-one trillion, one hundred nine billion, eight hundred seventeen million, four hundred sixty-three thousand and thirteen.

Scientific notation

• Scientific notation: 7.2381109817463013 × 10¹⁶

Factors of 72381109817463013

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1443

Divisors of 72381109817463013

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 49 343 577 859 4039 6013 28273 42091 197911 294637 332929 495643 737881 2330503 3469501 5165167 16313521 24286507 36156169 114194647 170005549 253093183 285986011 425757337 633839779 2001902077 2980301359 4436878453 14013314539 20862109513 31058149171 98093201773 146034766591 217407044197 245661983449 365725552483 1719633884143 2560078867381 12037437189001 17920552071667 84262060323007 125443864501669 211023643782691 1477165506478837 10340158545351859 72381109817463013
• Sum of all divisors σ(n): 84654551387856000
• Sum of proper divisors (its aliquot sum) s(n): 12273441570392987
• 72381109817463013 is a deficient number, because the sum of its proper divisors (12273441570392987) is less than itself. Its deficiency is 60107668247070026

Bases of 72381109817463013

• Binary: 100000001001001100011110001100011000111100101000011100101₂
• Hexadecimal: 0x101263C631E50E5
• Base-36: JSOYMT4FXT1

Squares and roots of 72381109817463013

• 72381109817463013 squared (72381109817463013²) is 5239025058407640563088611623038169
• 72381109817463013 cubed (72381109817463013³) is 379206448089044007458149011469225664905022844743197
• The square root of 72381109817463013 is 269037376.2462439215
• The cube root of 72381109817463013 is 416749.4921620653

Scales and comparisons

• 72,381,109,817,463,013 seconds is equal to 2,301,495,402 years, 37 weeks, 4 days, 10 minutes, 13 seconds.
• To count from 1 to 72,381,109,817,463,013 would take you about six billion, nine hundred four million, four hundred eighty-six thousand, two hundred eight 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 72381109817463013 cubic inches would be around 34729.1 feet tall.

Recreational maths with 72381109817463013

• 72381109817463013 backwards is 31036471890118327
• The number of decimal digits it has is: 17
• The sum of 72381109817463013's digits is 64
• More coming soon!