1325240686473138

Names of 1325240686473138

• Cardinal: 1325240686473138 can be written as One quadrillion, three hundred twenty-five trillion, two hundred forty billion, six hundred eighty-six million, four hundred seventy-three thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.325240686473138 × 10¹⁵

Factors of 1325240686473138

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2860162

Divisors of 1325240686473138

• Number of divisors d(n): 30
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 162 2860157 5720314 8580471 17160942 25741413 51482826 77224239 154448478 231672717 463345434 8180498064649 16360996129298 24541494193947 49082988387894 73624482581841 147248965163682 220873447745523 441746895491046 662620343236569 1325240686473138
• Sum of all divisors σ(n): 2969521835704941
• Sum of proper divisors (its aliquot sum) s(n): 1644281149231803
• 1325240686473138 is an abundant number, because the sum of its proper divisors (1644281149231803) is greater than itself. Its abundance is 319040462758665

Bases of 1325240686473138

• Binary: 100101101010100110010100100010110111110111110110010₂
• Hexadecimal: 0x4B54CA45BEFB2
• Base-36: D1RB600X4I

Squares and roots of 1325240686473138

• 1325240686473138 squared (1325240686473138²) is 1756262877083794051609195567044
• 1325240686473138 cubed (1325240686473138³) is 2327471020853815613574961887167821124384064072
• The square root of 1325240686473138 is 36403855.3792470997
• The cube root of 1325240686473138 is 109841.1118315653

Scales and comparisons

• 1,325,240,686,473,138 seconds is equal to 42,138,554 years, 30 weeks, 5 days, 5 hours, 12 minutes, 18 seconds.
• To count from 1 to 1,325,240,686,473,138 would take you about one hundred twenty-six million, four hundred fifteen thousand, six hundred sixty-three 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 1325240686473138 cubic inches would be around 9153.4 feet tall.

Recreational maths with 1325240686473138

• 1325240686473138 backwards is 8313746860425231
• The number of decimal digits it has is: 16
• The sum of 1325240686473138's digits is 63
• More coming soon!