39390680212

Names of 39390680212

• Cardinal: 39390680212 can be written as Thirty-nine billion, three hundred ninety million, six hundred eighty thousand, two hundred twelve.

Scientific notation

• Scientific notation: 3.9390680212 × 10¹⁰

Factors of 39390680212

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4370

Divisors of 39390680212

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 13 17 26 34 52 68 169 221 338 442 676 884 1039 2078 2873 3299 4156 5746 6598 11492 13196 13507 17663 27014 35326 42887 54028 56083 70652 85774 112166 171548 175591 224332 229619 351182 459238 557531 702364 729079 918476 1115062 1458158 2230124 2916316 2985047 3427661 5970094 6855322 9478027 11940188 13710644 18956054 37912108 44559593 58270237 89119186 116540474 178238372 233080948 579274709 757513081 1158549418 1515026162 2317098836 3030052324 9847670053 19695340106 39390680212
• Sum of all divisors σ(n): 79135056000
• Sum of proper divisors (its aliquot sum) s(n): 39744375788
• 39390680212 is an abundant number, because the sum of its proper divisors (39744375788) is greater than itself. Its abundance is 353695576

Bases of 39390680212

• Binary: 100100101011110111100001010010010100₂
• Hexadecimal: 0x92BDE1494
• Base-36: I3G6ZDG

Squares and roots of 39390680212

• 39390680212 squared (39390680212²) is 1551625687564048364944
• 39390680212 cubed (39390680212³) is 61119591267560054411610575288128
• The square root of 39390680212 is 198470.8548175273
• The cube root of 39390680212 is 3402.4975942633

Scales and comparisons

• 39,390,680,212 seconds is equal to 1,252 years, 26 weeks, 15 hours, 36 minutes, 52 seconds.
• To count from 1 to 39,390,680,212 would take you about two thousand, five hundred five 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 39390680212 cubic inches would be around 283.5 feet tall.

Recreational maths with 39390680212

• 39390680212 backwards is 21208609393
• The number of decimal digits it has is: 11
• The sum of 39390680212's digits is 43
• More coming soon!