1555139285328

Names of 1555139285328

• Cardinal: 1555139285328 can be written as One trillion, five hundred fifty-five billion, one hundred thirty-nine million, two hundred eighty-five thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.555139285328 × 10¹²

Factors of 1555139285328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1408640685

Divisors of 1555139285328

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 1408640657 2817281314 4225921971 5634562628 8451843942 11269125256 16903687884 22538250512 32398735111 33807375768 64797470222 67614751536 97196205333 129594940444 194392410666 259189880888 388784821332 518379761776 777569642664 1555139285328
• Sum of all divisors σ(n): 4192114598208
• Sum of proper divisors (its aliquot sum) s(n): 2636975312880
• 1555139285328 is an abundant number, because the sum of its proper divisors (2636975312880) is greater than itself. Its abundance is 1081836027552

Bases of 1555139285328

• Binary: 10110101000010101100001100101000101010000₂
• Hexadecimal: 0x16A15865150
• Base-36: JUF5S09C

Squares and roots of 1555139285328

• 1555139285328 squared (1555139285328²) is 2418458196770482596067584
• 1555139285328 cubed (1555139285328³) is 3761039351721291902094204684947607552
• The square root of 1555139285328 is 1247052.2384118477
• The cube root of 1555139285328 is 11585.7218433175

Scales and comparisons

• 1,555,139,285,328 seconds is equal to 49,448 years, 32 weeks, 1 day, 6 hours, 48 minutes, 48 seconds.
• To count from 1 to 1,555,139,285,328 would take you about one hundred twenty-three thousand, six hundred twenty-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 1555139285328 cubic inches would be around 965.5 feet tall.

Recreational maths with 1555139285328

• 1555139285328 backwards is 8235829315551
• The number of decimal digits it has is: 13
• The sum of 1555139285328's digits is 57
• More coming soon!