1038418997

Names of 1038418997

• Cardinal: 1038418997 can be written as One billion, thirty-eight million, four hundred eighteen thousand, nine hundred ninety-seven.

Scientific notation

• Scientific notation: 1.038418997 × 10⁹

Factors of 1038418997

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 310

Divisors of 1038418997

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 11 31 43 67 77 151 217 301 341 469 473 737 1057 1333 1661 2077 2387 2881 3311 4681 5159 6493 9331 10117 11627 14539 14663 20167 22847 31691 32767 45451 51491 70819 71423 89311 102641 111287 159929 201283 221837 313627 360437 435031 499961 625177 779009 982421 1408981 2195389 2214113 3045217 3449897 4785341 6876947 13485961 15498791 24149279 33497387 94401727 148345571 1038418997
• Sum of all divisors σ(n): 1397096448
• Sum of proper divisors (its aliquot sum) s(n): 358677451
• 1038418997 is a deficient number, because the sum of its proper divisors (358677451) is less than itself. Its deficiency is 679741546

Bases of 1038418997

• Binary: 111101111001010000010000110101₂
• Hexadecimal: 0x3DE50435
• Base-36: H68X85

Squares and roots of 1038418997

• 1038418997 squared (1038418997²) is 1078314013330486009
• 1038418997 cubed (1038418997³) is 1119741756173687910988312973
• The square root of 1038418997 is 32224.5092592579
• The cube root of 1038418997 is 1012.6457434259

Scales and comparisons

• 1,038,418,997 seconds is equal to 33 years, 6 days, 17 hours, 43 minutes, 17 seconds.
• To count from 1 to 1,038,418,997 would take you about sixty-six 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 1038418997 cubic inches would be around 84.4 feet tall.

Recreational maths with 1038418997

• 1038418997 backwards is 7998148301
• The number of decimal digits it has is: 10
• The sum of 1038418997's digits is 50
• More coming soon!