42149920896

Names of 42149920896

• Cardinal: 42149920896 can be written as Forty-two billion, one hundred forty-nine million, nine hundred twenty thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 4.2149920896 × 10¹⁰

Factors of 42149920896

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 36588478

Divisors of 42149920896

• 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 36588473 73176946 109765419 146353892 219530838 292707784 329296257 439061676 585415568 658592514 878123352 1170831136 1317185028 1756246704 2341662272 2634370056 3512493408 4683324544 5268740112 7024986816 10537480224 14049973632 21074960448 42149920896
• Sum of all divisors σ(n): 121290791310
• Sum of proper divisors (its aliquot sum) s(n): 79140870414
• 42149920896 is an abundant number, because the sum of its proper divisors (79140870414) is greater than itself. Its abundance is 36990949518

Bases of 42149920896

• Binary: 100111010000010101001100000010000000₂
• Hexadecimal: 0x9D054C080
• Base-36: JD2Z340

Squares and roots of 42149920896

• 42149920896 squared (42149920896²) is 1776615831539057442816
• 42149920896 cubed (42149920896³) is 74884216761952533149094443483136
• The square root of 42149920896 is 205304.4590261011
• The cube root of 42149920896 is 3480.1576781509

Scales and comparisons

• 42,149,920,896 seconds is equal to 1,340 years, 12 weeks, 2 days, 7 hours, 21 minutes, 36 seconds.
• To count from 1 to 42,149,920,896 would take you about two thousand, six hundred eighty 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 42149920896 cubic inches would be around 290 feet tall.

Recreational maths with 42149920896

• 42149920896 backwards is 69802994124
• The number of decimal digits it has is: 11
• The sum of 42149920896's digits is 54
• More coming soon!