4394039013

Names of 4394039013

• Cardinal: 4394039013 can be written as Four billion, three hundred ninety-four million, thirty-nine thousand and thirteen.

Scientific notation

• Scientific notation: 4.394039013 × 10⁹

Factors of 4394039013

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 816

Divisors of 4394039013

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 13 21 39 63 79 91 113 117 237 273 339 553 601 711 791 819 1017 1027 1469 1659 1803 2373 3081 4207 4407 4977 5409 7119 7189 7813 8927 9243 10283 12621 13221 21567 23439 26781 30849 37863 47479 54691 62489 64701 67913 70317 80343 92547 116051 142437 164073 187467 203739 332353 348153 427311 475391 492219 562401 611217 617227 812357 882869 997059 1044459 1426173 1851681 2437071 2648607 2991177 4278519 4320589 5365127 5555043 6180083 7311213 7945821 12961767 16095381 18540249 37555889 38885301 48286143 55620747 69746651 112667667 209239953 338003001 488226557 627719859 1464679671 4394039013
• Sum of all divisors σ(n): 7993789440
• Sum of proper divisors (its aliquot sum) s(n): 3599750427
• 4394039013 is a deficient number, because the sum of its proper divisors (3599750427) is less than itself. Its deficiency is 794288586

Bases of 4394039013

• Binary: 100000101111001111011011011100101₂
• Hexadecimal: 0x105E7B6E5
• Base-36: 20O3I79

Squares and roots of 4394039013

• 4394039013 squared (4394039013²) is 19307578847766014169
• 4394039013 cubed (4394039013³) is 84838254703657454154096775197
• The square root of 4394039013 is 66287.5479483137
• The cube root of 4394039013 is 1637.9022123145

Scales and comparisons

• 4,394,039,013 seconds is equal to 139 years, 37 weeks, 1 day, 22 hours, 23 minutes, 33 seconds.
• To count from 1 to 4,394,039,013 would take you about two hundred seventy-nine 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 4394039013 cubic inches would be around 136.5 feet tall.

Recreational maths with 4394039013

• 4394039013 backwards is 3109304934
• The number of decimal digits it has is: 10
• The sum of 4394039013's digits is 36
• More coming soon!