39949243125

Names of 39949243125

• Cardinal: 39949243125 can be written as Thirty-nine billion, nine hundred forty-nine million, two hundred forty-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 3.9949243125 × 10¹⁰

Factors of 39949243125

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 474

Divisors of 39949243125

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 5 11 15 25 33 55 61 75 113 125 165 183 275 281 305 339 375 565 625 671 825 843 915 1243 1375 1405 1525 1695 1875 2013 2825 3091 3355 3729 4125 4215 4575 6215 6875 6893 7025 7625 8475 9273 10065 14125 15455 16775 17141 18645 20625 20679 21075 22875 31075 31753 34465 35125 38125 42375 46365 50325 51423 70625 75823 77275 83875 85705 93225 95259 103395 105375 114375 155375 158765 172325 175625 188551 211875 227469 231825 251625 257115 349283 379115 386375 419375 428525 466125 476295 516975 526875 565653 776875 793825 861625 942755 1047849 1137345 1159125 1258125 1285575 1746415 1895575 1931875 1936933 2142625 2330625 2381475 2584875 2828265 3969125 4308125 4713775 5239245 5686725 5795625 5810799 6427875 8732075 9477875 9684665 10713125 11907375 12924375 14141325 19845625 21306263 23568875 26196225 28433625 29053995 32139375 43660375 47389375 48423325 59536875 63918789 70706625 106531315 117844375 130981125 142168125 145269975 218301875 242116625 319593945 353533125 532656575 654905625 726349875 1210583125 1597969725 2663282875 3631749375 7989848625 13316414375 39949243125
• Sum of all divisors σ(n): 74720181888
• Sum of proper divisors (its aliquot sum) s(n): 34770938763
• 39949243125 is a deficient number, because the sum of its proper divisors (34770938763) is less than itself. Its deficiency is 5178304362

Bases of 39949243125

• Binary: 100101001101001010010001001011110101₂
• Hexadecimal: 0x94D2912F5
• Base-36: ICOQX9X

Squares and roots of 39949243125

• 39949243125 squared (39949243125²) is 1595942026260359765625
• 39949243125 cubed (39949243125³) is 63756676020480246826921142578125
• The square root of 39949243125 is 199873.0675328719
• The cube root of 39949243125 is 3418.5047304789

Scales and comparisons

• 39,949,243,125 seconds is equal to 1,270 years, 13 weeks, 4 days, 11 hours, 58 minutes, 45 seconds.
• To count from 1 to 39,949,243,125 would take you about two thousand, five hundred forty 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 39949243125 cubic inches would be around 284.9 feet tall.

Recreational maths with 39949243125

• 39949243125 backwards is 52134294993
• The number of decimal digits it has is: 11
• The sum of 39949243125's digits is 51
• More coming soon!