18008962944

Names of 18008962944

• Cardinal: 18008962944 can be written as Eighteen billion, eight million, nine hundred sixty-two thousand, nine hundred forty-four.

Scientific notation

• Scientific notation: 1.8008962944 × 10¹⁰

Factors of 18008962944

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 957121

Divisors of 18008962944

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 294 336 384 392 448 588 672 784 896 1176 1344 1568 2352 2688 3136 4704 6272 9408 18816 957109 1914218 2871327 3828436 5742654 6699763 7656872 11485308 13399526 15313744 20099289 22970616 26799052 30627488 40198578 45941232 46898341 53598104 61254976 80397156 91882464 93796682 107196208 122509952 140695023 160794312 183764928 187593364 214392416 281390046 321588624 367529856 375186728 428784832 562780092 643177248 750373456 857569664 1125560184 1286354496 1500746912 2251120368 2572708992 3001493824 4502240736 6002987648 9004481472 18008962944
• Sum of all divisors σ(n): 55646375400
• Sum of proper divisors (its aliquot sum) s(n): 37637412456
• 18008962944 is an abundant number, because the sum of its proper divisors (37637412456) is greater than itself. Its abundance is 19628449512

Bases of 18008962944

• Binary: 10000110001011010101111011110000000₂
• Hexadecimal: 0x4316AF780
• Base-36: 89U2KQO

Squares and roots of 18008962944

• 18008962944 squared (18008962944²) is 324322746318365147136
• 18008962944 cubed (18008962944³) is 5840716320343750361433331728384
• The square root of 18008962944 is 134197.4774129529
• The cube root of 18008962944 is 2621.1763138501

Scales and comparisons

• 18,008,962,944 seconds is equal to 572 years, 32 weeks, 5 days, 1 hour, 42 minutes, 24 seconds.
• To count from 1 to 18,008,962,944 would take you about one thousand, one hundred forty-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 18008962944 cubic inches would be around 218.4 feet tall.

Recreational maths with 18008962944

• 18008962944 backwards is 44926980081
• The number of decimal digits it has is: 11
• The sum of 18008962944's digits is 51
• More coming soon!