155055983380909293

Names of 155055983380909293

• Cardinal: 155055983380909293 can be written as One hundred fifty-five quadrillion, fifty-five trillion, nine hundred eighty-three billion, three hundred eighty million, nine hundred nine thousand, two hundred ninety-three.

Scientific notation

• Scientific notation: 1.55055983380909293 × 10¹⁷

Factors of 155055983380909293

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2525

Divisors of 155055983380909293

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 31 37 93 111 593 1147 1369 1779 1861 3441 4107 5583 18383 21941 42439 55149 57691 65823 68857 127317 173073 206571 351649 680171 811817 1054947 1103573 2040513 2134567 2435451 2547709 3310719 3463321 6403701 7643127 10389963 10901119 13011013 25166327 32703357 34210763 39033039 40832201 75498981 78978979 102632289 107362951 122496603 128142877 236936937 322088853 384428631 403341403 481407481 654418789 1210024209 1265798231 1444222443 1510791437 1963256367 2053749353 3797394693 3972429187 4532374311 4741286449 6161248059 11917287561 14223859347 14923631911 20286982459 24213495193 44770895733 46834534547 60860947377 63666229943 72640485579 75988726061 140503603641 146979879919 190998689829 227966178183 440939639757 750618350983 895899322141 1217873366329 2251855052949 2355650507891 2687697966423 2811582864257 3653620098987 7066951523673 8434748592771 27772878986371 37754074356199 45061314554173 83318636959113 87159068791967 113262223068597 135183943662519 261477206375901 1396900751179363 1667268638504401 4190702253538089 5001805915513203 51685327793636431 155055983380909293
• Sum of all divisors σ(n): 219822738284145024
• Sum of proper divisors (its aliquot sum) s(n): 64766754903235731
• 155055983380909293 is a deficient number, because the sum of its proper divisors (64766754903235731) is less than itself. Its deficiency is 90289228477673562

Bases of 155055983380909293

• Binary: 1000100110110111101001100001101001101101111100110011101101₂
• Hexadecimal: 0x226DE9869B7CCED
• Base-36: 16EQRBEE51IL

Squares and roots of 155055983380909293

• 155055983380909293 squared (155055983380909293²) is 24042357982220818864991927493759849
• 155055983380909293 cubed (155055983380909293³) is 3727911459729103173236906288354797304981892994376757
• The square root of 155055983380909293 is 393771486.2466672979
• The cube root of 155055983380909293 is 537233.1997759897

Scales and comparisons

• 155,055,983,380,909,293 seconds is equal to 4,930,300,651 years, 45 weeks, 1 hour, 1 minute, 33 seconds.
• To count from 1 to 155,055,983,380,909,293 would take you about fourteen billion, seven hundred ninety million, nine hundred one thousand, nine hundred fifty-five 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 155055983380909293 cubic inches would be around 44769.4 feet tall.

Recreational maths with 155055983380909293

• 155055983380909293 backwards is 392909083389550551
• The number of decimal digits it has is: 18
• The sum of 155055983380909293's digits is 84
• More coming soon!