40730872689

Names of 40730872689

• Cardinal: 40730872689 can be written as Forty billion, seven hundred thirty million, eight hundred seventy-two thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 4.0730872689 × 10¹⁰

Factors of 40730872689

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 715

Divisors of 40730872689

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 9 13 31 37 39 93 111 117 169 279 333 403 481 507 631 1147 1209 1369 1443 1521 1893 3441 3627 4107 4329 5239 5679 6253 8203 10323 12321 14911 15717 17797 18759 19561 23347 24609 42439 44733 47151 53391 56277 58683 70041 73827 106639 127317 134199 160173 176049 193843 210123 231361 254293 303511 319917 381951 551707 581529 694083 723757 762879 863839 910533 959751 1655121 1744587 2082249 2171271 2288637 2591517 2731599 3305809 3945643 4965363 6513813 7172191 7774551 9408841 9917427 11229907 11836929 21516573 26779009 28226523 29752281 33689721 35510787 64549719 80337027 84679569 101069163 122314933 145988791 241011081 348127117 366944799 437966373 1044381351 1100834397 1313899119 3133144053 4525652521 13576957563 40730872689
• Sum of all divisors σ(n): 67694844672
• Sum of proper divisors (its aliquot sum) s(n): 26963971983
• 40730872689 is a deficient number, because the sum of its proper divisors (26963971983) is less than itself. Its deficiency is 13766900706

Bases of 40730872689

• Binary: 100101111011101111111100101101110001₂
• Hexadecimal: 0x97BBFCB71
• Base-36: IPM3YI9

Squares and roots of 40730872689

• 40730872689 squared (40730872689²) is 1659003990007526090721
• 40730872689 cubed (40730872689³) is 67572680307539573353002915218769
• The square root of 40730872689 is 201818.9106327749
• The cube root of 40730872689 is 3440.6558795655

Scales and comparisons

• 40,730,872,689 seconds is equal to 1,295 years, 6 weeks, 3 hours, 18 minutes, 9 seconds.
• To count from 1 to 40,730,872,689 would take you about two thousand, five hundred ninety 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 40730872689 cubic inches would be around 286.7 feet tall.

Recreational maths with 40730872689

• 40730872689 backwards is 98627803704
• The number of decimal digits it has is: 11
• The sum of 40730872689's digits is 54
• More coming soon!