155252864441521

Names of 155252864441521

• Cardinal: 155252864441521 can be written as One hundred fifty-five trillion, two hundred fifty-two billion, eight hundred sixty-four million, four hundred forty-one thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 1.55252864441521 × 10¹⁴

Factors of 155252864441521

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 145

Divisors of 155252864441521

• Number of divisors d(n): 240
• Complete list of divisors:
  1 7 11 19 41 49 67 77 133 209 287 343 451 469 539 737 779 931 1273 1463 1681 2009 2401 2747 3157 3283 3773 4489 5159 5453 6517 8569 8911 10241 11767 14003 14063 18491 19229 22099 22981 26411 30217 31423 31939 36113 38171 45619 49379 52193 59983 62377 68921 71687 82369 85291 98021 98441 112627 129437 134603 154693 160867 184049 211519 219961 223573 252791 267197 345653 351329 365351 419881 436639 482447 501809 574123 576583 597037 686147 758131 788389 906059 938201 942221 1082851 1238897 1288343 1309499 1480633 1539727 1565011 1769537 1870379 2024539 2139913 2419571 2459303 2557457 2939167 3056473 3377129 3496931 4018861 4036081 4179259 4617707 4803029 5306917 5518723 6342413 6567407 6595547 7546009 8672279 9018401 9166493 10364431 10778089 10955077 14171773 14404489 14979391 16936997 17215121 17902199 20574169 23539043 23639903 24478517 28132027 29254813 32323949 33621203 37148419 38466241 38631061 44396891 45971849 50794777 52822063 60705953 63128807 64165451 72551017 76685539 83006099 87736433 99202411 100831423 104855737 118558979 120505847 125315393 143374171 164773301 165479321 171349619 196924189 204783691 226267643 260038933 269263687 270417427 309386369 321802943 355563439 369754441 424941671 441901649 449158157 581042693 614155031 694416877 705819961 733990159 843540929 965100763 1003619197 1153413107 1199447333 1378469323 1577115881 1583873501 1820272531 1884845809 2165704583 2252620601 2488944073 2588281087 2974591697 3144107099 3403250059 4067298851 4299085217 4860918139 4940739727 5137931113 5878341011 6755705341 7025334379 8073891749 8396131331 11039811167 11087114507 13193920663 15159932081 17422608511 18117967609 23822750413 28471091957 30093596519 34585178089 41148387077 47289937387 49177340653 56517242243 64661751121 77278678169 92357444641 106119524567 121958259577 166759252891 199297643699 210655175633 288038709539 331029561709 344241384571 452632257847 540950747183 742836671969 1167314770237 2016270966773 2317206931963 3168425804929 3786655230281 8171203391659 14113896767411 22178980634503 155252864441521
• Sum of all divisors σ(n): 216410665705920
• Sum of proper divisors (its aliquot sum) s(n): 61157801264399
• 155252864441521 is a deficient number, because the sum of its proper divisors (61157801264399) is less than itself. Its deficiency is 94095063177122

Bases of 155252864441521

• Binary: 100011010011001110011111110101011101110010110001₂
• Hexadecimal: 0x8D339FD5DCB1
• Base-36: 1J166IZ7W1

Squares and roots of 155252864441521

• 155252864441521 squared (155252864441521²) is 24103451917297295727228793441
• 155252864441521 cubed (155252864441521³) is 3742129953088876495084252271761449132863761
• The square root of 155252864441521 is 12460050.7399256203
• The cube root of 155252864441521 is 53746.0486084911

Scales and comparisons

• 155,252,864,441,521 seconds is equal to 4,936,560 years, 44 weeks, 5 days, 6 hours, 12 minutes, 1 second.
• To count from 1 to 155,252,864,441,521 would take you about twelve million, three hundred forty-one thousand, four hundred two 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 155252864441521 cubic inches would be around 4478.8 feet tall.

Recreational maths with 155252864441521

• 155252864441521 backwards is 125144468252551
• The number of decimal digits it has is: 15
• The sum of 155252864441521's digits is 55
• More coming soon!