42135772900

Names of 42135772900

• Cardinal: 42135772900 can be written as Forty-two billion, one hundred thirty-five million, seven hundred seventy-two thousand, nine hundred.

Scientific notation

• Scientific notation: 4.21357729 × 10¹⁰

Factors of 42135772900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1599

Divisors of 42135772900

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 5 10 13 20 25 26 50 52 65 100 130 169 260 325 338 650 676 845 1300 1579 1690 3158 3380 4225 6316 7895 8450 15790 16900 20527 31580 39475 41054 78950 82108 102635 157900 205270 266851 410540 513175 533702 1026350 1067404 1334255 2052700 2493241 2668510 4986482 5337020 6671275 9972964 12466205 13342550 24932410 26685100 32412133 49864820 62331025 64824266 124662050 129648532 162060665 249324100 324121330 421357729 648242660 810303325 842715458 1620606650 1685430916 2106788645 3241213300 4213577290 8427154580 10533943225 21067886450 42135772900
• Sum of all divisors σ(n): 99071836731
• Sum of proper divisors (its aliquot sum) s(n): 56936063831
• 42135772900 is an abundant number, because the sum of its proper divisors (56936063831) is greater than itself. Its abundance is 14800290931

Bases of 42135772900

• Binary: 100111001111011111001101111011100100₂
• Hexadecimal: 0x9CF7CDEE4
• Base-36: JCUJUG4

Squares and roots of 42135772900

• 42135772900 squared (42135772900²) is 1775423357880374410000
• 42135772900 cubed (42135772900³) is 74808835409002881506731489000000
• 42135772900 is a perfect square number. Its square root is 205270
• The cube root of 42135772900 is 3479.7682526125

Scales and comparisons

• 42,135,772,900 seconds is equal to 1,339 years, 40 weeks, 6 days, 13 hours, 21 minutes, 40 seconds.
• To count from 1 to 42,135,772,900 would take you about two thousand, six hundred seventy-nine 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 42135772900 cubic inches would be around 290 feet tall.

Recreational maths with 42135772900

• 42135772900 backwards is 00927753124
• The number of decimal digits it has is: 11
• The sum of 42135772900's digits is 40
• More coming soon!