155440029164568

Names of 155440029164568

• Cardinal: 155440029164568 can be written as One hundred fifty-five trillion, four hundred forty billion, twenty-nine million, one hundred sixty-four thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.55440029164568 × 10¹⁴

Factors of 155440029164568

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 505637

Divisors of 155440029164568

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 24 43 86 129 139 172 258 278 344 417 516 556 834 1032 1112 1668 2153 3336 4306 5977 6459 8612 11954 12918 17224 17931 23908 25836 35862 47816 51672 71724 92579 143448 185158 277737 299267 370316 503297 555474 598534 740632 897801 1006594 1110948 1197068 1509891 1795602 2013188 2221896 2394136 3019782 3591204 4026376 6039564 7182408 12079128 12868481 21641771 25736962 38605443 43283542 51473924 64925313 69958283 77210886 86567084 102947848 129850626 139916566 154421772 173134168 209874849 259701252 279833132 308843544 419749698 519402504 559666264 839499396 1083598441 1678998792 2167196882 3008206169 3250795323 4334393764 6016412338 6501590646 8668787528 9024618507 12032824676 13003181292 18049237014 24065649352 26006362584 36098474028 46594732963 72196948056 93189465926 139784198889 150620183299 186378931852 279568397778 301240366598 372757863704 451860549897 559136795556 602480733196 903721099794 1118273591112 1204961466392 1807442199588 3614884399176 6476667881857 12953335763714 19430003645571 25906671527428 38860007291142 51813343054856 77720014582284 155440029164568
• Sum of all divisors σ(n): 400684798483200
• Sum of proper divisors (its aliquot sum) s(n): 245244769318632
• 155440029164568 is an abundant number, because the sum of its proper divisors (245244769318632) is greater than itself. Its abundance is 89804740154064

Bases of 155440029164568

• Binary: 100011010101111100110011101110001110010000011000₂
• Hexadecimal: 0x8D5F33B8E418
• Base-36: 1J3K5W0SGO

Squares and roots of 155440029164568

• 155440029164568 squared (155440029164568²) is 24161602666681750412026626624
• 155440029164568 cubed (155440029164568³) is 3755680223171715245466663093013129986258432
• The square root of 155440029164568 is 12467559.0700252147
• The cube root of 155440029164568 is 53767.6377424425

Scales and comparisons

• 155,440,029,164,568 seconds is equal to 4,942,512 years, 6 weeks, 1 day, 15 hours, 2 minutes, 48 seconds.
• To count from 1 to 155,440,029,164,568 would take you about twelve million, three hundred fifty-six thousand, two hundred eighty 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 155440029164568 cubic inches would be around 4480.6 feet tall.

Recreational maths with 155440029164568

• 155440029164568 backwards is 865461920044551
• The number of decimal digits it has is: 15
• The sum of 155440029164568's digits is 60
• More coming soon!