42157006656

Names of 42157006656

• Cardinal: 42157006656 can be written as Forty-two billion, one hundred fifty-seven million, six thousand, six hundred fifty-six.

Scientific notation

• Scientific notation: 4.2157006656 × 10¹⁰

Factors of 42157006656

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11556221

Divisors of 42157006656

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 152 192 228 304 456 608 912 1216 1824 3648 11556197 23112394 34668591 46224788 69337182 92449576 138674364 184899152 219567743 277348728 369798304 439135486 554697456 658703229 739596608 878270972 1109394912 1317406458 1756541944 2218789824 2634812916 3513083888 5269625832 7026167776 10539251664 14052335552 21078503328 42157006656
• Sum of all divisors σ(n): 117410971680
• Sum of proper divisors (its aliquot sum) s(n): 75253965024
• 42157006656 is an abundant number, because the sum of its proper divisors (75253965024) is greater than itself. Its abundance is 33096958368

Bases of 42157006656

• Binary: 100111010000110000001101111101000000₂
• Hexadecimal: 0x9D0C0DF40
• Base-36: JD76YIO

Squares and roots of 42157006656

• 42157006656 squared (42157006656²) is 1777213210194028302336
• 42157006656 cubed (42157006656³) is 74921989131280778193031132348416
• The square root of 42157006656 is 205321.7150132933
• The cube root of 42157006656 is 3480.3526819203

Scales and comparisons

• 42,157,006,656 seconds is equal to 1,340 years, 24 weeks, 7 hours, 37 minutes, 36 seconds.
• To count from 1 to 42,157,006,656 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 42157006656 cubic inches would be around 290 feet tall.

Recreational maths with 42157006656

• 42157006656 backwards is 65660075124
• The number of decimal digits it has is: 11
• The sum of 42157006656's digits is 42
• More coming soon!