137915344801845845

Names of 137915344801845845

• Cardinal: 137915344801845845 can be written as One hundred thirty-seven quadrillion, nine hundred fifteen trillion, three hundred forty-four billion, eight hundred one million, eight hundred forty-five thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 1.37915344801845845 × 10¹⁷

Factors of 137915344801845845

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13120

Divisors of 137915344801845845

• Number of divisors d(n): 54
• Complete list of divisors:
  1 5 13 65 169 845 1061 5305 12041 13793 60205 68965 156533 179309 782665 896545 1125721 2034929 5628605 10174645 12775501 14634373 63877505 73171865 144985681 166081513 190246849 724928405 830407565 951234245 1884813853 2159059669 9424069265 10795298345 13554806561 24502580089 67774032805 122512900445 153829807541 176212485293 769149037705 881062426465 1999787498033 2290762308809 9998937490165 11453811544045 25997237474429 129986187372145 163213425801001 816067129005005 2121774535413013 10608872677065065 27583068960369169 137915344801845845
• Sum of all divisors σ(n): 179392304307989682
• Sum of proper divisors (its aliquot sum) s(n): 41476959506143837
• 137915344801845845 is a deficient number, because the sum of its proper divisors (41476959506143837) is less than itself. Its deficiency is 96438385295702008

Bases of 137915344801845845

• Binary: 111101001111110010100011001111111111111010101001001010101₂
• Hexadecimal: 0x1E9F9467FFD5255
• Base-36: 11PYWQQQC7DH

Squares and roots of 137915344801845845

• 137915344801845845 squared (137915344801845845²) is 19020642331812027739248119143764025
• 137915344801845845 cubed (137915344801845845³) is 2623238445544440971990532416806048722191741106726125
• The square root of 137915344801845845 is 371369552.8740150299
• The cube root of 137915344801845845 is 516659.2349329839

Scales and comparisons

• 137,915,344,801,845,845 seconds is equal to 4,385,281,364 years, 27 weeks, 3 days, 44 minutes, 5 seconds.
• To count from 1 to 137,915,344,801,845,845 would take you about thirteen billion, one hundred fifty-five million, eight hundred forty-four thousand and ninety-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 137915344801845845 cubic inches would be around 43054.9 feet tall.

Recreational maths with 137915344801845845

• 137915344801845845 backwards is 548548108443519731
• The number of decimal digits it has is: 18
• The sum of 137915344801845845's digits is 80
• More coming soon!