4513491381

Names of 4513491381

• Cardinal: 4513491381 can be written as Four billion, five hundred thirteen million, four hundred ninety-one thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 4.513491381 × 10⁹

Factors of 4513491381

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3945

Divisors of 4513491381

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 17 21 49 51 67 119 147 201 343 357 469 833 1029 1139 1407 2499 3283 3417 3851 5831 7973 9849 11553 17493 22981 23919 26957 55811 65467 68943 80871 167433 188699 196401 258017 390677 458269 566097 774051 1172031 1320893 1374807 1806119 3207883 3962679 4386289 5418357 9623649 12642833 13158867 22455181 30704023 37928499 67365543 88499831 92112069 214928161 265499493 644784483 1504497127 4513491381
• Sum of all divisors σ(n): 7543756800
• Sum of proper divisors (its aliquot sum) s(n): 3030265419
• 4513491381 is a deficient number, because the sum of its proper divisors (3030265419) is less than itself. Its deficiency is 1483225962

Bases of 4513491381

• Binary: 100001101000001100110100110110101₂
• Hexadecimal: 0x10D0669B5
• Base-36: 22N7S8L

Squares and roots of 4513491381

• 4513491381 squared (4513491381²) is 20371604446361287161
• 4513491381 cubed (4513491381³) is 91947061085792946413239459341
• The square root of 4513491381 is 67182.5228835595
• The cube root of 4513491381 is 1652.6118879079

Scales and comparisons

• 4,513,491,381 seconds is equal to 143 years, 26 weeks, 5 days, 11 hours, 36 minutes, 21 seconds.
• To count from 1 to 4,513,491,381 would take you about two hundred eighty-seven 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 4513491381 cubic inches would be around 137.7 feet tall.

Recreational maths with 4513491381

• 4513491381 backwards is 1831943154
• The number of decimal digits it has is: 10
• The sum of 4513491381's digits is 39
• More coming soon!