155110422792768040

Names of 155110422792768040

• Cardinal: 155110422792768040 can be written as One hundred fifty-five quadrillion, one hundred ten trillion, four hundred twenty-two billion, seven hundred ninety-two million, seven hundred sixty-eight thousand and forty.

Scientific notation

• Scientific notation: 1.5511042279276804 × 10¹⁷

Factors of 155110422792768040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 298289274601497

Divisors of 155110422792768040

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 298289274601477 596578549202954 1193157098405908 1491446373007385 2386314196811816 2982892746014770 3877760569819201 5965785492029540 7755521139638402 11931570984059080 15511042279276804 19388802849096005 31022084558553608 38777605698192010 77555211396384020 155110422792768040
• Sum of all divisors σ(n): 375844485997862280
• Sum of proper divisors (its aliquot sum) s(n): 220734063205094240
• 155110422792768040 is an abundant number, because the sum of its proper divisors (220734063205094240) is greater than itself. Its abundance is 65623640412326200

Bases of 155110422792768040

• Binary: 1000100111000100000001101110010011100001100000101000101000₂
• Hexadecimal: 0x227101B93860A28
• Base-36: 16FA20IQDKBS

Squares and roots of 155110422792768040

• 155110422792768040 squared (155110422792768040²) is 24059243258951255093506925245441600
• 155110422792768040 cubed (155110422792768040³) is 3731839393969983577265507590762402005610456166464000
• The square root of 155110422792768040 is 393840605.8201312995
• The cube root of 155110422792768040 is 537296.0657522421

Scales and comparisons

• 155,110,422,792,768,040 seconds is equal to 4,932,031,656 years, 40 weeks, 10 hours, 40 minutes, 40 seconds.
• To count from 1 to 155,110,422,792,768,040 would take you about fourteen billion, seven hundred ninety-six million, ninety-four thousand, nine hundred seventy 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 155110422792768040 cubic inches would be around 44774.7 feet tall.

Recreational maths with 155110422792768040

• 155110422792768040 backwards is 040867297224011551
• The number of decimal digits it has is: 18
• The sum of 155110422792768040's digits is 64
• More coming soon!