42343931385

Names of 42343931385

• Cardinal: 42343931385 can be written as Forty-two billion, three hundred forty-three million, nine hundred thirty-one thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 4.2343931385 × 10¹⁰

Factors of 42343931385

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 524

Divisors of 42343931385

• Number of divisors d(n): 320
• Complete list of divisors:
  1 3 5 7 9 15 21 23 27 29 35 45 49 63 69 81 87 105 115 135 145 147 161 189 203 207 245 261 315 343 345 405 435 441 457 483 567 609 621 667 735 783 805 945 1015 1029 1035 1127 1305 1323 1371 1421 1449 1715 1827 1863 2001 2205 2285 2349 2415 2835 3045 3087 3105 3199 3335 3381 3915 3969 4113 4263 4347 4669 5145 5481 5635 6003 6615 6855 7105 7245 7889 9135 9261 9315 9597 9947 10005 10143 10511 11745 12339 12789 13041 13253 14007 15435 15995 16443 16905 18009 19845 20565 21315 21735 22393 23345 23667 27405 27783 28791 29841 30015 30429 31533 32683 37017 38367 39445 39759 42021 46305 47985 49735 50715 52555 54027 61695 63945 65205 66265 67179 70035 71001 73577 82215 86373 89523 90045 91287 92771 94599 98049 111965 115101 118335 119277 126063 138915 143955 149205 152145 156751 157665 163415 185085 191835 198795 201537 210105 213003 220731 228781 259119 268569 270135 278313 283797 294147 304819 335895 355005 357831 367885 378189 431865 447615 456435 463855 470253 472995 490245 515039 575505 596385 604611 630315 639009 649397 662193 686343 783755 805707 834939 851391 882441 914457 1007685 1065015 1073493 1103655 1143905 1295595 1342845 1391565 1410759 1418985 1470735 1524095 1545117 1789155 1813833 1890945 1948191 1986579 2059029 2133733 2351265 2504817 2575195 2647323 2743371 3023055 3195045 3246985 3310965 3431715 3605273 4028535 4174695 4232277 4256955 4412205 4545779 4572285 4635351 5367465 5844573 5959737 6177087 6401199 7053795 7514451 7725585 8230113 9069165 9740955 9932895 10295145 10668665 10815819 12524085 12696831 13236615 13637337 13716855 13906053 14936131 17533719 18026365 18531261 19203597 21161385 22728895 23176755 24690339 29222865 29798685 30885435 32005995 32447457 37572255 40912011 41150565 41718159 44808393 52601157 54079095 57610791 63484155 68186685 69530265 74680655 87668595 92656305 96017985 97342371 104552917 122736033 123451695 134425179 162237285 172832373 204560055 208590795 224041965 263005785 288053955 292027113 313658751 368208099 403275537 486711855 522764585 613680165 672125895 864161865 940976253 1209826611 1460135565 1568293755 1841040495 2016377685 2822928759 4704881265 6049133055 8468786277 14114643795 42343931385
• Sum of all divisors σ(n): 95762304000
• Sum of proper divisors (its aliquot sum) s(n): 53418372615
• 42343931385 is an abundant number, because the sum of its proper divisors (53418372615) is greater than itself. Its abundance is 11074441230

Bases of 42343931385

• Binary: 100111011011111001010001110111111001₂
• Hexadecimal: 0x9DBE51DF9
• Base-36: JGAHEK9

Squares and roots of 42343931385

• 42343931385 squared (42343931385²) is 1793008525137588018225
• 42343931385 cubed (42343931385³) is 75923029961146074728117529491625
• The square root of 42343931385 is 205776.4111481197
• The cube root of 42343931385 is 3485.4890744885

Scales and comparisons

• 42,343,931,385 seconds is equal to 1,346 years, 21 weeks, 19 hours, 9 minutes, 45 seconds.
• To count from 1 to 42,343,931,385 would take you about two thousand, six hundred ninety-two 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 42343931385 cubic inches would be around 290.5 feet tall.

Recreational maths with 42343931385

• 42343931385 backwards is 58313934324
• 42343931385 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42343931385's digits is 45
• More coming soon!