6939449572

Names of 6939449572

• Cardinal: 6939449572 can be written as Six billion, nine hundred thirty-nine million, four hundred forty-nine thousand, five hundred seventy-two.

Scientific notation

• Scientific notation: 6.939449572 × 10⁹

Factors of 6939449572

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 909

Divisors of 6939449572

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 11 17 19 22 31 34 38 44 62 68 76 124 187 209 323 341 361 374 418 527 589 646 682 722 748 829 836 1054 1178 1292 1364 1444 1658 2108 2356 3316 3553 3971 5797 6137 6479 7106 7942 9119 10013 11191 11594 12274 12958 14093 14212 15751 15884 18238 20026 22382 23188 24548 25699 25916 28186 31502 36476 40052 44764 51398 56372 63004 67507 102796 110143 123101 135014 155023 173261 190247 220286 246202 267767 270028 282689 299269 310046 346522 380494 436883 440572 488281 492404 535534 565378 598538 620092 693044 760988 873766 976562 1071068 1130756 1197076 1747532 1953124 2092717 2945437 3291959 4185434 4805713 5087573 5371091 5890874 6583918 8300777 8370868 9277339 9611426 10175146 10742182 11781748 13167836 16601554 18554678 19222852 20350292 21484364 33203108 37109356 55963303 91308547 102050729 111926606 157714763 182617094 204101458 223853212 315429526 365234188 408202916 630859052 1734862393 3469724786 6939449572
• Sum of all divisors σ(n): 15300472320
• Sum of proper divisors (its aliquot sum) s(n): 8361022748
• 6939449572 is an abundant number, because the sum of its proper divisors (8361022748) is greater than itself. Its abundance is 1421573176

Bases of 6939449572

• Binary: 110011101100111111001100011100100₂
• Hexadecimal: 0x19D9F98E4
• Base-36: 36RKHK4

Squares and roots of 6939449572

• 6939449572 squared (6939449572²) is 48155960362330983184
• 6939449572 cubed (6939449572³) is 334175858525626706178547997248
• The square root of 6939449572 is 83303.3587077977
• The cube root of 6939449572 is 1907.3995450809

Scales and comparisons

• 6,939,449,572 seconds is equal to 220 years, 33 weeks, 6 days, 16 hours, 52 minutes, 52 seconds.
• To count from 1 to 6,939,449,572 would take you about four hundred forty-one 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 6939449572 cubic inches would be around 158.9 feet tall.

Recreational maths with 6939449572

• 6939449572 backwards is 2759449396
• The number of decimal digits it has is: 10
• The sum of 6939449572's digits is 58
• More coming soon!