18959100320

Names of 18959100320

• Cardinal: 18959100320 can be written as Eighteen billion, nine hundred fifty-nine million, one hundred thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.895910032 × 10¹⁰

Factors of 18959100320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 140933

Divisors of 18959100320

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 58 80 116 145 160 232 290 464 580 841 928 1160 1682 2320 3364 4205 4640 6728 8410 13456 16820 26912 33640 67280 134560 140897 281794 563588 704485 1127176 1408970 2254352 2817940 4086013 4508704 5635880 8172026 11271760 16344052 20430065 22543520 32688104 40860130 65376208 81720260 118494377 130752416 163440520 236988754 326881040 473977508 592471885 653762080 947955016 1184943770 1895910032 2369887540 3791820064 4739775080 9479550160 18959100320
• Sum of all divisors σ(n): 46388975724
• Sum of proper divisors (its aliquot sum) s(n): 27429875404
• 18959100320 is an abundant number, because the sum of its proper divisors (27429875404) is greater than itself. Its abundance is 8470775084

Bases of 18959100320

• Binary: 10001101010000011001110100110100000₂
• Hexadecimal: 0x46A0CE9A0
• Base-36: 8PJRBFK

Squares and roots of 18959100320

• 18959100320 squared (18959100320²) is 359447484943824102400
• 18959100320 cubed (18959100320³) is 6814800926821650721835552768000
• The square root of 18959100320 is 137692.0488626703
• The cube root of 18959100320 is 2666.4855929827

Scales and comparisons

• 18,959,100,320 seconds is equal to 602 years, 43 weeks, 5 days, 45 minutes, 20 seconds.
• To count from 1 to 18,959,100,320 would take you about one thousand, two 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 18959100320 cubic inches would be around 222.2 feet tall.

Recreational maths with 18959100320

• 18959100320 backwards is 02300195981
• The number of decimal digits it has is: 11
• The sum of 18959100320's digits is 38
• More coming soon!