12795321492

Names of 12795321492

• Cardinal: 12795321492 can be written as Twelve billion, seven hundred ninety-five million, three hundred twenty-one thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 1.2795321492 × 10¹⁰

Factors of 12795321492

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 237

Divisors of 12795321492

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 41 54 81 82 108 123 162 164 191 243 246 324 369 382 486 492 573 738 764 972 1107 1146 1476 1681 1719 2214 2292 3321 3362 3438 4428 5043 5157 6642 6724 6876 7831 9963 10086 10314 13284 15129 15471 15662 19926 20172 20628 23493 30258 30942 31324 39852 45387 46413 46986 60516 61884 68921 70479 90774 92826 93972 136161 137842 140958 181548 185652 206763 211437 272322 275684 281916 321071 408483 413526 422874 544644 620289 634311 642142 816966 827052 845748 963213 1240578 1268622 1284284 1633932 1860867 1902933 1926426 2481156 2537244 2889639 3721734 3805866 3852852 5582601 5779278 7443468 7611732 8668917 11165202 11558556 13163911 16747803 17337834 22330404 26006751 26327822 33495606 34675668 39491733 52013502 52655644 66991212 78020253 78983466 104027004 118475199 156040506 157966932 236950398 312081012 355425597 473900796 710851194 1066276791 1421702388 2132553582 3198830373 4265107164 6397660746 12795321492
• Sum of all divisors σ(n): 34560175104
• Sum of proper divisors (its aliquot sum) s(n): 21764853612
• 12795321492 is an abundant number, because the sum of its proper divisors (21764853612) is greater than itself. Its abundance is 8969532120

Bases of 12795321492

• Binary: 1011111010101010010001110010010100₂
• Hexadecimal: 0x2FAA91C94
• Base-36: 5VM0590

Squares and roots of 12795321492

• 12795321492 squared (12795321492²) is 163720252083637106064
• 12795321492 cubed (12795321492³) is 2094853260161419644749382727488
• The square root of 12795321492 is 113116.4068205847
• The cube root of 12795321492 is 2338.9291549985

Scales and comparisons

• 12,795,321,492 seconds is equal to 406 years, 44 weeks, 1 day, 23 hours, 58 minutes, 12 seconds.
• To count from 1 to 12,795,321,492 would take you about eight hundred thirteen 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 12795321492 cubic inches would be around 194.9 feet tall.

Recreational maths with 12795321492

• 12795321492 backwards is 29412359721
• The number of decimal digits it has is: 11
• The sum of 12795321492's digits is 45
• More coming soon!