39730405442

Names of 39730405442

• Cardinal: 39730405442 can be written as Thirty-nine billion, seven hundred thirty million, four hundred five thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 3.9730405442 × 10¹⁰

Factors of 39730405442

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1904

Divisors of 39730405442

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 13 14 26 31 61 62 67 91 122 134 182 217 403 427 434 469 793 806 854 871 938 1586 1723 1742 1891 2077 2821 3446 3782 4087 4154 5551 5642 6097 8174 11102 12061 12194 13237 14539 22399 24122 24583 26474 27001 28609 29078 44798 49166 53131 53413 54002 57218 105103 106262 106826 115441 126697 156793 172081 189007 210206 230882 253394 313586 344162 371917 373891 378014 694369 735721 743834 747782 808087 886879 1366339 1388738 1471442 1500733 1616174 1647061 1773758 2732678 3001466 3258193 3294122 3578671 4860583 6516386 7041901 7157342 9564373 9721166 10505131 11529427 14083802 19128746 21010262 22807351 23058854 25050697 42356509 45614702 46522723 49293307 50101394 84713018 91544713 93045446 98586614 183089426 218298931 296495563 325659061 436597862 592991126 640812991 651318122 1281625982 1528092517 2837886103 3056185034 5675772206 19865202721 39730405442
• Sum of all divisors σ(n): 78149664768
• Sum of proper divisors (its aliquot sum) s(n): 38419259326
• 39730405442 is a deficient number, because the sum of its proper divisors (38419259326) is less than itself. Its deficiency is 1311146116

Bases of 39730405442

• Binary: 100101000000000111011110000001000010₂
• Hexadecimal: 0x9401DE042
• Base-36: I92GH1E

Squares and roots of 39730405442

• 39730405442 squared (39730405442²) is 1578505116585703215364
• 39730405442 cubed (39730405442³) is 62714648274221467487094763610888
• The square root of 39730405442 is 199324.8741176075
• The cube root of 39730405442 is 3412.2512300541

Scales and comparisons

• 39,730,405,442 seconds is equal to 1,263 years, 15 weeks, 5 days, 15 hours, 44 minutes, 2 seconds.
• To count from 1 to 39,730,405,442 would take you about two thousand, five hundred twenty-six 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 39730405442 cubic inches would be around 284.4 feet tall.

Recreational maths with 39730405442

• 39730405442 backwards is 24450403793
• The number of decimal digits it has is: 11
• The sum of 39730405442's digits is 41
• More coming soon!