155495816648064

Names of 155495816648064

• Cardinal: 155495816648064 can be written as One hundred fifty-five trillion, four hundred ninety-five billion, eight hundred sixteen million, six hundred forty-eight thousand and sixty-four.

Scientific notation

• Scientific notation: 1.55495816648064 × 10¹⁴

Factors of 155495816648064

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 134979007512

Divisors of 155495816648064

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 134979007507 269958015014 404937022521 539916030028 809874045042 1079832060056 1214811067563 1619748090084 2159664120112 2429622135126 3239496180168 4319328240224 4859244270252 6478992360336 8638656480448 9718488540504 12957984720672 17277312960896 19436977081008 25915969441344 38873954162016 51831938882688 77747908324032 155495816648064
• Sum of all divisors σ(n): 447455409889020
• Sum of proper divisors (its aliquot sum) s(n): 291959593240956
• 155495816648064 is an abundant number, because the sum of its proper divisors (291959593240956) is greater than itself. Its abundance is 136463776592892

Bases of 155495816648064

• Binary: 100011010110110000110000111010100101010110000000₂
• Hexadecimal: 0x8D6C30EA5580
• Base-36: 1J49SIG680

Squares and roots of 155495816648064

• 155495816648064 squared (155495816648064²) is 24178948995048337420434948096
• 155495816648064 cubed (155495816648064³) is 3759725419676927588160873071141920538886144
• The square root of 155495816648064 is 12469796.1750809705
• The cube root of 155495816648064 is 53774.0693813687

Scales and comparisons

• 155,495,816,648,064 seconds is equal to 4,944,285 years, 51 weeks, 3 days, 2 hours, 14 minutes, 24 seconds.
• To count from 1 to 155,495,816,648,064 would take you about twelve million, three hundred sixty thousand, seven hundred fourteen 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 155495816648064 cubic inches would be around 4481.2 feet tall.

Recreational maths with 155495816648064

• 155495816648064 backwards is 460846618594551
• 155495816648064 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 155495816648064's digits is 72
• More coming soon!