3994512340

Names of 3994512340

• Cardinal: 3994512340 can be written as Three billion, nine hundred ninety-four million, five hundred twelve thousand, three hundred forty.

Scientific notation

• Scientific notation: 3.99451234 × 10⁹

Factors of 3994512340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1569

Divisors of 3994512340

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 49 52 65 70 91 98 130 140 182 196 241 245 260 364 455 482 490 637 910 964 980 1205 1274 1301 1687 1820 2410 2548 2602 3133 3185 3374 4820 5204 6266 6370 6505 6748 8435 9107 11809 12532 12740 13010 15665 16870 16913 18214 21931 23618 26020 31330 33740 33826 36428 43862 45535 47236 59045 62660 63749 67652 84565 87724 91070 109655 118090 118391 127498 153517 169130 182140 219310 236180 236782 254996 307034 313541 318745 338260 438620 473564 591955 614068 627082 637490 767585 828737 1183910 1254164 1274980 1535170 1567705 1657474 2194787 2367820 3070340 3135410 3314948 4076033 4143685 4389574 6270820 8152066 8287370 8779148 10973935 15363509 16304132 16574740 20380165 21947870 28532231 30727018 40760330 43895740 57064462 61454036 76817545 81520660 114128924 142661155 153635090 199725617 285322310 307270180 399451234 570644620 798902468 998628085 1997256170 3994512340
• Sum of all divisors σ(n): 10560355344
• Sum of proper divisors (its aliquot sum) s(n): 6565843004
• 3994512340 is an abundant number, because the sum of its proper divisors (6565843004) is greater than itself. Its abundance is 2571330664

Bases of 3994512340

• Binary: 11101110000101110110101111010100₂
• Hexadecimal: 0xEE176BD4
• Base-36: 1U289G4

Squares and roots of 3994512340

• 3994512340 squared (3994512340²) is 15956128834412275600
• 3994512340 cubed (3994512340³) is 63736953527689651531680904000
• The square root of 3994512340 is 63202.1545518821
• The cube root of 3994512340 is 1586.6747933071

Scales and comparisons

• 3,994,512,340 seconds is equal to 127 years, 4 days, 18 hours, 45 minutes, 40 seconds.
• To count from 1 to 3,994,512,340 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 3994512340 cubic inches would be around 132.2 feet tall.

Recreational maths with 3994512340

• 3994512340 backwards is 0432154993
• The number of decimal digits it has is: 10
• The sum of 3994512340's digits is 40
• More coming soon!