155522310123248768

Names of 155522310123248768

• Cardinal: 155522310123248768 can be written as One hundred fifty-five quadrillion, five hundred twenty-two trillion, three hundred ten billion, one hundred twenty-three million, two hundred forty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.55522310123248768 × 10¹⁷

Factors of 155522310123248768

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4979596

Divisors of 155522310123248768

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 392 448 784 896 1568 3136 6272 4979587 9959174 19918348 34857109 39836696 69714218 79673392 139428436 159346784 243999763 278856872 318693568 487999526 557713744 637387136 975999052 1115427488 1951998104 2230854976 3903996208 4461709952 7807992416 15615984832 31231969664 24796286690569 49592573381138 99185146762276 173574006833983 198370293524552 347148013667966 396740587049104 694296027335932 793481174098208 1215018047837881 1388592054671864 1586962348196416 2430036095675762 2777184109343728 3173924696392832 4860072191351524 5554368218687456 9720144382703048 11108736437374912 19440288765406096 22217472874749824 38880577530812192 77761155061624384 155522310123248768
• Sum of all divisors σ(n): 360414099425731995
• Sum of proper divisors (its aliquot sum) s(n): 204891789302483227
• 155522310123248768 is an abundant number, because the sum of its proper divisors (204891789302483227) is greater than itself. Its abundance is 49369479179234459

Bases of 155522310123248768

• Binary: 1000101000100001101011011110010001100010110101110010000000₂
• Hexadecimal: 0x22886B7918B5C80
• Base-36: 16JC22Y4BURK

Squares and roots of 155522310123248768

• 155522310123248768 squared (155522310123248768²) is 24187188946071966223218418813517824
• 155522310123248768 cubed (155522310123248768³) is 3761647500280618852263492404775034328327533554040832
• The square root of 155522310123248768 is 394363170.3433381821
• The cube root of 155522310123248768 is 537771.2322787407

Scales and comparisons

• 155,522,310,123,248,768 seconds is equal to 4,945,128,399 years, 43 weeks, 14 hours, 26 minutes, 8 seconds.
• To count from 1 to 155,522,310,123,248,768 would take you about fourteen billion, eight hundred thirty-five million, three hundred eighty-five thousand, one hundred ninety-nine 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 155522310123248768 cubic inches would be around 44814.3 feet tall.

Recreational maths with 155522310123248768

• 155522310123248768 backwards is 867842321013225551
• The number of decimal digits it has is: 18
• The sum of 155522310123248768's digits is 65
• More coming soon!