42039802944

Names of 42039802944

• Cardinal: 42039802944 can be written as Forty-two billion, thirty-nine million, eight hundred two thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 4.2039802944 × 10¹⁰

Factors of 42039802944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 135455

Divisors of 42039802944

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 541 576 1082 1623 2164 3246 4328 4869 6492 8656 9738 12984 17312 19476 25968 34624 38952 51936 77904 103872 134909 155808 269818 311616 404727 539636 809454 1079272 1214181 1618908 2158544 2428362 3237816 4317088 4856724 6475632 8634176 9713448 12951264 19426896 25902528 38853792 72985769 77707584 145971538 218957307 291943076 437914614 583886152 656871921 875829228 1167772304 1313743842 1751658456 2335544608 2627487684 3503316912 4671089216 5254975368 7006633824 10509950736 14013267648 21019901472 42039802944
• Sum of all divisors σ(n): 120723134220
• Sum of proper divisors (its aliquot sum) s(n): 78683331276
• 42039802944 is an abundant number, because the sum of its proper divisors (78683331276) is greater than itself. Its abundance is 36643528332

Bases of 42039802944

• Binary: 100111001001110001000111110001000000₂
• Hexadecimal: 0x9C9C47C40
• Base-36: JB9EVK0

Squares and roots of 42039802944

• 42039802944 squared (42039802944²) is 1767345031570351067136
• 42039802944 cubed (42039802944³) is 74298836861275017735297554448384
• The square root of 42039802944 is 205036.1015626271
• The cube root of 42039802944 is 3477.1243624317

Scales and comparisons

• 42,039,802,944 seconds is equal to 1,336 years, 38 weeks, 1 day, 19 hours, 2 minutes, 24 seconds.
• To count from 1 to 42,039,802,944 would take you about two thousand, six hundred seventy-three 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 42039802944 cubic inches would be around 289.8 feet tall.

Recreational maths with 42039802944

• 42039802944 backwards is 44920893024
• The number of decimal digits it has is: 11
• The sum of 42039802944's digits is 45
• More coming soon!