3998199465

Names of 3998199465

• Cardinal: 3998199465 can be written as Three billion, nine hundred ninety-eight million, one hundred ninety-nine thousand, four hundred sixty-five.

Scientific notation

• Scientific notation: 3.998199465 × 10⁹

Factors of 3998199465

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1151

Divisors of 3998199465

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 13 15 37 39 45 65 111 117 169 185 195 333 481 507 555 585 845 1093 1443 1521 1665 2197 2405 2535 3279 4329 5465 6253 6591 7215 7605 9837 10985 14209 16395 18759 19773 21645 31265 32955 40441 42627 49185 56277 71045 81289 93795 98865 121323 127881 184717 202205 213135 243867 281385 363969 406445 525733 554151 606615 639405 731601 923585 1219335 1577199 1662453 1819845 2401321 2628665 2770755 3658005 4731597 6834529 7203963 7885995 8312265 12006605 20503587 21611889 23657985 34172645 36019815 61510761 88848877 102517935 108059445 266546631 307553805 444244385 799639893 1332733155 3998199465
• Sum of all divisors σ(n): 7717426080
• Sum of proper divisors (its aliquot sum) s(n): 3719226615
• 3998199465 is a deficient number, because the sum of its proper divisors (3719226615) is less than itself. Its deficiency is 278972850

Bases of 3998199465

• Binary: 11101110010011111010111010101001₂
• Hexadecimal: 0xEE4FAEA9
• Base-36: 1U4FAG9

Squares and roots of 3998199465

• 3998199465 squared (3998199465²) is 15985598961926286225
• 3998199465 cubed (3998199465³) is 63913613217278232954231869625
• The square root of 3998199465 is 63231.3171221349
• The cube root of 3998199465 is 1587.1628352919

Scales and comparisons

• 3,998,199,465 seconds is equal to 127 years, 6 weeks, 5 days, 10 hours, 57 minutes, 45 seconds.
• To count from 1 to 3,998,199,465 would take you about two hundred fifty-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 3998199465 cubic inches would be around 132.3 feet tall.

Recreational maths with 3998199465

• 3998199465 backwards is 5649918993
• The number of decimal digits it has is: 10
• The sum of 3998199465's digits is 63
• More coming soon!