155488191448149

Names of 155488191448149

• Cardinal: 155488191448149 can be written as One hundred fifty-five trillion, four hundred eighty-eight billion, one hundred ninety-one million, four hundred forty-eight thousand, one hundred forty-nine.

Scientific notation

• Scientific notation: 1.55488191448149 × 10¹⁴

Factors of 155488191448149

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 40241

Divisors of 155488191448149

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 189 373 441 567 1119 1323 2611 2837 3357 3969 7833 8511 10071 18277 19859 23499 25533 30213 37021 54831 59577 70497 76599 111063 139013 164493 178731 211491 229797 259147 333189 417039 493479 536193 777441 999567 1058201 1251117 1480437 1608579 1814029 2332323 2998701 3174603 3753351 5442087 6996969 7407407 9523809 11260053 13808833 16326261 20990907 22222221 28571427 41426499 48978783 51851849 66666663 85714281 96661831 105028577 124279497 146936349 155555547 199999989 289985493 315085731 372838491 466666641 599999967 676632817 735200039 869956479 945257193 1118515473 1399999923 2029898451 2205600117 2609869437 2835771579 4199999769 5146400273 6089695353 6616800351 7829608311 8507314737 15439200819 18269086059 19850401053 39175659221 46317602457 54807258177 59551203159 117526977663 138952807371 274229614547 352580932989 416858422113 822688843641 1057742798967 1919607301829 2468066530923 3173228396901 5758821905487 7404199592769 17276465716461 22212598778307 51829397149383 155488191448149
• Sum of all divisors σ(n): 271021719156408
• Sum of proper divisors (its aliquot sum) s(n): 115533527708259
• 155488191448149 is a deficient number, because the sum of its proper divisors (115533527708259) is less than itself. Its deficiency is 39954663739890

Bases of 155488191448149

• Binary: 100011010110101001101010011010110000010001010101₂
• Hexadecimal: 0x8D6A6A6B0455
• Base-36: 1J46AELOB9

Squares and roots of 155488191448149

• 155488191448149 squared (155488191448149²) is 24176577679816235817755526201
• 155488191448149 cubed (155488191448149³) is 3759172338840312830364178714737913702451949
• The square root of 155488191448149 is 12469490.4245582147
• The cube root of 155488191448149 is 53773.1903765167

Scales and comparisons

• 155,488,191,448,149 seconds is equal to 4,944,043 years, 27 weeks, 4 days, 11 hours, 9 minutes, 9 seconds.
• To count from 1 to 155,488,191,448,149 would take you about twelve million, three hundred sixty thousand, one hundred eight 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 155488191448149 cubic inches would be around 4481.1 feet tall.

Recreational maths with 155488191448149

• 155488191448149 backwards is 941844191884551
• The number of decimal digits it has is: 15
• The sum of 155488191448149's digits is 72
• More coming soon!