145135729413

Names of 145135729413

• Cardinal: 145135729413 can be written as One hundred forty-five billion, one hundred thirty-five million, seven hundred twenty-nine thousand, four hundred thirteen.

Scientific notation

• Scientific notation: 1.45135729413 × 10¹¹

Factors of 145135729413

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2093

Divisors of 145135729413

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 31 71 93 127 213 279 381 639 961 1143 1861 2201 2883 3937 5583 6603 8649 9017 11811 16749 19809 27051 35433 57691 68231 81153 122047 132131 173073 204693 236347 279527 366141 396393 519219 614079 709041 838581 1098423 1189179 1788421 2127123 2515743 4096061 5365263 7326757 8665337 12288183 16095789 16780637 21980271 25996011 36864549 50341911 65940813 77988033 126977891 151025733 227129467 380933673 520199747 681388401 1142801019 1560599241 2044165203 4681797723 16126192157 48378576471 145135729413
• Sum of all divisors σ(n): 221520918528
• Sum of proper divisors (its aliquot sum) s(n): 76385189115
• 145135729413 is a deficient number, because the sum of its proper divisors (76385189115) is less than itself. Its deficiency is 68750540298

Bases of 145135729413

• Binary: 10000111001010110000110111101100000101₂
• Hexadecimal: 0x21CAC37B05
• Base-36: 1UOA2DJ9

Squares and roots of 145135729413

• 145135729413 squared (145135729413²) is 21064379952243553324569
• 145135729413 cubed (145135729413³) is 3057194149001442217588282948847997
• The square root of 145135729413 is 380966.8350565439
• The cube root of 145135729413 is 5255.2265943817

Scales and comparisons

• 145,135,729,413 seconds is equal to 4,614 years, 45 weeks, 16 hours, 23 minutes, 33 seconds.
• To count from 1 to 145,135,729,413 would take you about nine thousand, two hundred twenty-nine 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 145135729413 cubic inches would be around 437.9 feet tall.

Recreational maths with 145135729413

• 145135729413 backwards is 314927531541
• The number of decimal digits it has is: 12
• The sum of 145135729413's digits is 45
• More coming soon!