20907046368

Names of 20907046368

• Cardinal: 20907046368 can be written as Twenty billion, nine hundred seven million, forty-six thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 2.0907046368 × 10¹⁰

Factors of 20907046368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 242830

Divisors of 20907046368

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 23 24 26 32 36 39 46 48 52 69 72 78 92 96 104 117 138 144 156 184 207 208 234 276 288 299 312 368 414 416 468 552 598 624 736 828 897 936 1104 1196 1248 1656 1794 1872 2208 2392 2691 3312 3588 3744 4784 5382 6624 7176 9568 10764 14352 21528 28704 43056 86112 242789 485578 728367 971156 1456734 1942312 2185101 2913468 3156257 3884624 4370202 5584147 5826936 6312514 7769248 8740404 9468771 11168294 11653872 12625028 16752441 17480808 18937542 22336588 23307744 25250056 28406313 33504882 34961616 37875084 44673176 50257323 50500112 56812626 67009764 69923232 72593911 75750168 89346352 100514646 101000224 113625252 134019528 145187822 151500336 178692704 201029292 217781733 227250504 268039056 290375644 303000672 402058584 435563466 454501008 536078112 580751288 653345199 804117168 871126932 909002016 1161502576 1306690398 1608234336 1742253864 2323005152 2613380796 3484507728 5226761592 6969015456 10453523184 20907046368
• Sum of all divisors σ(n): 66811923360
• Sum of proper divisors (its aliquot sum) s(n): 45904876992
• 20907046368 is an abundant number, because the sum of its proper divisors (45904876992) is greater than itself. Its abundance is 24997830624

Bases of 20907046368

• Binary: 10011011110001010000011010111100000₂
• Hexadecimal: 0x4DE2835E0
• Base-36: 9LRIK80

Squares and roots of 20907046368

• 20907046368 squared (20907046368²) is 437104587833701991424
• 20907046368 cubed (20907046368³) is 9138565885504736207795506348032
• The square root of 20907046368 is 144592.6912675741
• The cube root of 20907046368 is 2754.8474884585

Scales and comparisons

• 20,907,046,368 seconds is equal to 664 years, 40 weeks, 3 days, 16 hours, 52 minutes, 48 seconds.
• To count from 1 to 20,907,046,368 would take you about one thousand, three hundred twenty-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 20907046368 cubic inches would be around 229.6 feet tall.

Recreational maths with 20907046368

• 20907046368 backwards is 86364070902
• The number of decimal digits it has is: 11
• The sum of 20907046368's digits is 45
• More coming soon!