1555725788130396

Names of 1555725788130396

• Cardinal: 1555725788130396 can be written as One quadrillion, five hundred fifty-five trillion, seven hundred twenty-five billion, seven hundred eighty-eight million, one hundred thirty thousand, three hundred ninety-six.

Scientific notation

• Scientific notation: 1.555725788130396 × 10¹⁵

Factors of 1555725788130396

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 14777592440

Divisors of 1555725788130396

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 31 62 93 124 186 283 372 566 849 1132 1698 3396 8773 17546 26319 35092 52638 105276 14777592121 29555184242 44332776363 59110368484 88665552726 177331105452 458105355751 916210711502 1374316067253 1832421423004 2748632134506 4182058570243 5497264269012 8364117140486 12546175710729 16728234280972 25092351421458 50184702842916 129643815677533 259287631355066 388931447032599 518575262710132 777862894065198 1555725788130396
• Sum of all divisors σ(n): 3760365201732608
• Sum of proper divisors (its aliquot sum) s(n): 2204639413602212
• 1555725788130396 is an abundant number, because the sum of its proper divisors (2204639413602212) is greater than itself. Its abundance is 648913625471816

Bases of 1555725788130396

• Binary: 101100001101110110010100010111110000010110001011100₂
• Hexadecimal: 0x586ECA2F82C5C
• Base-36: FBGIK6LPWC

Squares and roots of 1555725788130396

• 1555725788130396 squared (1555725788130396²) is 2420282727853941783721099116816
• 1555725788130396 cubed (1555725788130396³) is 3765296254288958316966875088564772091444339136
• The square root of 1555725788130396 is 39442689.9200649853
• The cube root of 1555725788130396 is 115871.7813394183

Scales and comparisons

• 1,555,725,788,130,396 seconds is equal to 49,467,267 years, 46 weeks, 18 hours, 26 minutes, 36 seconds.
• To count from 1 to 1,555,725,788,130,396 would take you about one hundred forty-eight million, four hundred one thousand, eight hundred 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 1555725788130396 cubic inches would be around 9656 feet tall.

Recreational maths with 1555725788130396

• 1555725788130396 backwards is 6930318875275551
• The number of decimal digits it has is: 16
• The sum of 1555725788130396's digits is 75
• More coming soon!