159791941491

Names of 159791941491

• Cardinal: 159791941491 can be written as One hundred fifty-nine billion, seven hundred ninety-one million, nine hundred forty-one thousand, four hundred ninety-one.

Scientific notation

• Scientific notation: 1.59791941491 × 10¹¹

Factors of 159791941491

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1881

Divisors of 159791941491

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 13 21 23 39 69 91 97 161 167 273 291 299 483 501 679 897 1169 1261 1571 2037 2093 2171 2231 3507 3783 3841 4713 6279 6513 6693 8827 10997 11523 15197 15617 16199 20423 26481 26887 29003 32991 36133 45591 46851 48597 49933 61269 80661 87009 108399 113393 142961 149799 152387 203021 210587 252931 262357 340179 349531 372577 428883 457161 469729 609063 631761 758793 787071 1048593 1066709 1117731 1409187 1474109 1836499 1981031 2608039 3200127 3288103 3410641 3504901 4422327 4843501 5509497 5943093 6034211 7824117 9864309 10231923 10514703 13867217 14530503 18102633 23874487 24534307 25448629 33904507 41601651 42239477 45563713 71623461 73602921 76345887 78444743 101713521 126718431 136691139 178140403 235334229 318945991 330832177 534421209 549113201 585318467 956837973 992496531 1647339603 1755955401 2315825239 4097229269 6947475717 7609140071 12291687807 22827420213 53263980497 159791941491
• Sum of all divisors σ(n): 278276898816
• Sum of proper divisors (its aliquot sum) s(n): 118484957325
• 159791941491 is a deficient number, because the sum of its proper divisors (118484957325) is less than itself. Its deficiency is 41306984166

Bases of 159791941491

• Binary: 10010100110100010101111000011101110011₂
• Hexadecimal: 0x2534578773
• Base-36: 21ENZV5F

Squares and roots of 159791941491

• 159791941491 squared (159791941491²) is 25533464565463167303081
• 159791941491 cubed (159791941491³) is 4080041875907012169009463416033771
• The square root of 159791941491 is 399739.8422611887
• The cube root of 159791941491 is 5426.4810554555

Scales and comparisons

• 159,791,941,491 seconds is equal to 5,080 years, 46 weeks, 1 day, 18 hours, 24 minutes, 51 seconds.
• To count from 1 to 159,791,941,491 would take you about ten thousand, one hundred sixty-one 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 159791941491 cubic inches would be around 452.2 feet tall.

Recreational maths with 159791941491

• 159791941491 backwards is 194149197951
• The number of decimal digits it has is: 12
• The sum of 159791941491's digits is 60
• More coming soon!