6990553449

Names of 6990553449

• Cardinal: 6990553449 can be written as Six billion, nine hundred ninety million, five hundred fifty-three thousand, four hundred forty-nine.

Scientific notation

• Scientific notation: 6.990553449 × 10⁹

Factors of 6990553449

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 572

Divisors of 6990553449

• Number of divisors d(n): 90
• Complete list of divisors:
  1 3 9 11 27 33 37 81 99 111 121 297 333 363 407 521 891 999 1089 1221 1369 1563 2997 3267 3663 4107 4477 4689 5731 9801 10989 12321 13431 14067 15059 17193 19277 32967 36963 40293 42201 45177 51579 57831 63041 110889 120879 135531 154737 165649 173493 189123 212047 362637 406593 464211 496947 520479 567369 636141 713249 1219779 1490841 1561437 1702107 1908423 2139747 2332517 4472523 5106321 5725269 6419241 6997551 7845739 13417569 17175807 19257723 20992653 23537217 57773169 62977959 70611651 86303129 188933877 211834953 258909387 635504859 776728161 2330184483 6990553449
• Sum of all divisors σ(n): 11819568222
• Sum of proper divisors (its aliquot sum) s(n): 4829014773
• 6990553449 is a deficient number, because the sum of its proper divisors (4829014773) is less than itself. Its deficiency is 2161538676

Bases of 6990553449

• Binary: 110100000101010110110000101101001₂
• Hexadecimal: 0x1A0AB6169
• Base-36: 37LZTK9

Squares and roots of 6990553449

• 6990553449 squared (6990553449²) is 48867837523325795601
• 6990553449 cubed (6990553449³) is 341613230143856758389239577849
• The square root of 6990553449 is 83609.5296542207
• The cube root of 6990553449 is 1912.0702905399

Scales and comparisons

• 6,990,553,449 seconds is equal to 222 years, 14 weeks, 3 days, 4 hours, 24 minutes, 9 seconds.
• To count from 1 to 6,990,553,449 would take you about four hundred forty-four 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 6990553449 cubic inches would be around 159.3 feet tall.

Recreational maths with 6990553449

• 6990553449 backwards is 9443550996
• The number of decimal digits it has is: 10
• The sum of 6990553449's digits is 54
• More coming soon!