42793847915

Names of 42793847915

• Cardinal: 42793847915 can be written as Forty-two billion, seven hundred ninety-three million, eight hundred forty-seven thousand, nine hundred fifteen.

Scientific notation

• Scientific notation: 4.2793847915 × 10¹⁰

Factors of 42793847915

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 453

Divisors of 42793847915

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 7 13 19 35 49 65 91 95 133 169 245 247 343 361 409 455 637 665 845 931 1183 1235 1715 1729 1805 2045 2527 2863 3185 3211 4459 4655 4693 5317 5915 6517 7771 8281 8645 12103 12635 14315 16055 17689 20041 22295 22477 23465 26585 32585 32851 37219 38855 41405 54397 57967 60515 61009 69121 84721 88445 100205 101023 112385 123823 140287 147649 157339 164255 186095 229957 260533 271985 289835 305045 345605 380779 423605 427063 483847 505115 619115 701435 707161 738245 786695 1033543 1101373 1149785 1302665 1313299 1609699 1823731 1903895 1919437 2135315 2419235 2665453 2989441 3386929 3535805 4950127 5167715 5506865 6566495 7234801 8048495 9118655 9193093 9597185 13327265 13436059 14947205 16934645 20926087 23708503 24750635 24952681 34650889 36174005 45965465 50643607 64351651 67180295 94052413 104630435 118542515 124763405 173254445 174668767 253218035 321758255 450461557 470262065 658366891 873343835 1222681369 2252307785 3291834455 6113406845 8558769583 42793847915
• Sum of all divisors σ(n): 68607432000
• Sum of proper divisors (its aliquot sum) s(n): 25813584085
• 42793847915 is a deficient number, because the sum of its proper divisors (25813584085) is less than itself. Its deficiency is 16980263830

Bases of 42793847915

• Binary: 100111110110101101100100110001101011₂
• Hexadecimal: 0x9F6B64C6B
• Base-36: JNQCODN

Squares and roots of 42793847915

• 42793847915 squared (42793847915²) is 1831313419372149847225
• 42793847915 cubed (42793847915³) is 78368947953310395348737134785875
• The square root of 42793847915 is 206866.7395087959
• The cube root of 42793847915 is 3497.7903853229

Scales and comparisons

• 42,793,847,915 seconds is equal to 1,360 years, 37 weeks, 3 hours, 58 minutes, 35 seconds.
• To count from 1 to 42,793,847,915 would take you about two thousand, seven hundred twenty-one 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 42793847915 cubic inches would be around 291.5 feet tall.

Recreational maths with 42793847915

• 42793847915 backwards is 51974839724
• The number of decimal digits it has is: 11
• The sum of 42793847915's digits is 59
• More coming soon!