72555134029945164

Names of 72555134029945164

• Cardinal: 72555134029945164 can be written as Seventy-two quadrillion, five hundred fifty-five trillion, one hundred thirty-four billion, twenty-nine million, nine hundred forty-five thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 7.2555134029945164 × 10¹⁶

Factors of 72555134029945164

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8159596719554

Divisors of 72555134029945164

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 19 26 36 38 39 52 57 76 78 114 117 156 171 228 234 247 342 468 494 684 741 988 1482 2223 2964 4446 8892 8159596719517 16319193439034 24478790158551 32638386878068 48957580317102 73436370475653 97915160634204 106074757353721 146872740951306 155032337670823 212149514707442 293745481902612 310064675341646 318224272061163 424299029414884 465097013012469 620129350683292 636448544122326 930194026024938 954672816183489 1272897088244652 1395291039037407 1860388052049876 1909345632366978 2015420389720699 2790582078074814 3818691264733956 4030840779441398 5581164156149628 6046261169162097 8061681558882796 12092522338324194 18138783507486291 24185044676648388 36277567014972582 72555134029945164
• Sum of all divisors σ(n): 207906524413318640
• Sum of proper divisors (its aliquot sum) s(n): 135351390383373476
• 72555134029945164 is an abundant number, because the sum of its proper divisors (135351390383373476) is greater than itself. Its abundance is 62796256353428312

Bases of 72555134029945164

• Binary: 100000001110001001000001010001110011111000101100101001100₂
• Hexadecimal: 0x101C4828E7C594C
• Base-36: JUENCFFDRV0

Squares and roots of 72555134029945164

• 72555134029945164 squared (72555134029945164²) is 5264247474103306774240664846986896
• 72555134029945164 cubed (72555134029945164³) is 381948181050365706796748460519171419836121506570944
• The square root of 72555134029945164 is 269360602.2230147227
• The cube root of 72555134029945164 is 417083.2185393879

Scales and comparisons

• 72,555,134,029,945,164 seconds is equal to 2,307,028,834 years, 20 weeks, 22 hours, 59 minutes, 24 seconds.
• To count from 1 to 72,555,134,029,945,164 would take you about six billion, nine hundred twenty-one million, eighty-six thousand, five hundred three 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 72555134029945164 cubic inches would be around 34756.9 feet tall.

Recreational maths with 72555134029945164

• 72555134029945164 backwards is 46154992043155527
• The number of decimal digits it has is: 17
• The sum of 72555134029945164's digits is 72
• More coming soon!