1555385212413

Names of 1555385212413

• Cardinal: 1555385212413 can be written as One trillion, five hundred fifty-five billion, three hundred eighty-five million, two hundred twelve thousand, four hundred thirteen.

Scientific notation

• Scientific notation: 1.555385212413 × 10¹²

Factors of 1555385212413

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 668

Divisors of 1555385212413

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 17 27 41 51 81 123 153 243 369 459 607 697 729 1107 1377 1681 1821 2091 2187 3321 4131 5043 5463 6273 9963 10319 12393 15129 16389 18819 24887 28577 29889 30957 37179 45387 49167 56457 68921 74661 85731 89667 92871 136161 147501 169371 206763 223983 257193 278613 408483 423079 442503 508113 620289 671949 771579 835839 1020367 1171657 1225449 1269237 1327509 1524339 1860867 2015847 2314737 2507517 3061101 3514971 3676347 3807711 5582601 6047541 6944211 7522551 9183303 10544913 11423133 16747803 17346239 18142623 20832633 22567653 27549909 31634739 34269399 41835047 50243409 52038717 54427869 62497899 82649727 94904217 102808197 125505141 150730227 156116151 247949181 284712651 308424591 376515423 468348453 711195799 743847543 854137953 925273773 1129546269 1405045359 2133587397 2231542629 2562413859 3388638807 4215136077 6400762191 10165916421 12645408231 19202286573 30497749263 37936224693 57606859719 91493247789 172820579157 518461737471 1555385212413
• Sum of all divisors σ(n): 2535859630080
• Sum of proper divisors (its aliquot sum) s(n): 980474417667
• 1555385212413 is a deficient number, because the sum of its proper divisors (980474417667) is less than itself. Its deficiency is 574910794746

Bases of 1555385212413

• Binary: 10110101000100100001011101101110111111101₂
• Hexadecimal: 0x16A242EDDFD
• Base-36: JUJ872T9

Squares and roots of 1555385212413

• 1555385212413 squared (1555385212413²) is 2419223158993033129282569
• 1555385212413 cubed (1555385212413³) is 3762823927024827704976314674363328997
• The square root of 1555385212413 is 1247150.8378752749
• The cube root of 1555385212413 is 11586.3325265855

Scales and comparisons

• 1,555,385,212,413 seconds is equal to 49,456 years, 22 weeks, 5 days, 15 hours, 53 minutes, 33 seconds.
• To count from 1 to 1,555,385,212,413 would take you about one hundred twenty-three thousand, six hundred forty-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 1555385212413 cubic inches would be around 965.5 feet tall.

Recreational maths with 1555385212413

• 1555385212413 backwards is 3142125835551
• The number of decimal digits it has is: 13
• The sum of 1555385212413's digits is 45
• More coming soon!