7139419443

Names of 7139419443

• Cardinal: 7139419443 can be written as Seven billion, one hundred thirty-nine million, four hundred nineteen thousand, four hundred forty-three.

Scientific notation

• Scientific notation: 7.139419443 × 10⁹

Factors of 7139419443

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 131

Divisors of 7139419443

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 13 23 31 39 61 69 93 117 183 207 279 299 403 529 549 713 793 897 1209 1403 1587 1891 2139 2379 2691 3627 3721 4209 4761 5673 6417 6877 7137 9269 11163 12627 16399 17019 18239 20631 24583 27807 32269 33489 43493 48373 49197 54717 61893 73749 83421 85583 96807 115351 130479 145119 147591 164151 213187 221247 256749 290421 346053 391437 419497 435357 565409 639561 770247 1000339 1038159 1112579 1258491 1499563 1696227 1918683 1968409 2653073 3001017 3337737 3775473 4498689 5088681 5905227 7959219 9003051 10013211 13004407 13496067 17715681 23877657 25589317 34489949 39013221 61020679 76767951 103469847 117039663 183062037 230303853 310409541 549186111 793268827 2379806481 7139419443
• Sum of all divisors σ(n): 12183802176
• Sum of proper divisors (its aliquot sum) s(n): 5044382733
• 7139419443 is a deficient number, because the sum of its proper divisors (5044382733) is less than itself. Its deficiency is 2095036710

Bases of 7139419443

• Binary: 110101001100010101110010100110011₂
• Hexadecimal: 0x1A98AE533
• Base-36: 3A2MJAR

Squares and roots of 7139419443

• 7139419443 squared (7139419443²) is 50971309983086430249
• 7139419443 cubed (7139419443³) is 363905561528427261269173931307
• The square root of 7139419443 is 84495.0853186149
• The cube root of 7139419443 is 1925.5477784883

Scales and comparisons

• 7,139,419,443 seconds is equal to 227 years, 4 days, 4 hours, 4 minutes, 3 seconds.
• To count from 1 to 7,139,419,443 would take you about four 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 7139419443 cubic inches would be around 160.5 feet tall.

Recreational maths with 7139419443

• 7139419443 backwards is 3449149317
• The number of decimal digits it has is: 10
• The sum of 7139419443's digits is 45
• More coming soon!