42906423945

Names of 42906423945

• Cardinal: 42906423945 can be written as Forty-two billion, nine hundred six million, four hundred twenty-three thousand, nine hundred forty-five.

Scientific notation

• Scientific notation: 4.2906423945 × 10¹⁰

Factors of 42906423945

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 67

Divisors of 42906423945

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 11 15 21 33 35 41 49 55 77 105 121 123 147 165 205 231 245 287 343 363 385 451 539 605 615 735 847 861 1029 1155 1353 1435 1617 1681 1715 1815 2009 2255 2541 2695 3157 3773 4235 4305 4961 5043 5145 5929 6027 6765 8085 8405 9471 10045 11319 11767 12705 14063 14883 15785 17787 18491 18865 22099 24805 25215 29645 30135 34727 35301 41503 42189 47355 55473 56595 58835 66297 68921 70315 74415 82369 88935 92455 104181 110495 124509 129437 154693 173635 176505 203401 206763 207515 210945 243089 247107 277365 331485 344605 388311 411845 464079 482447 520905 576583 610203 622545 647185 729267 758131 773465 906059 1017005 1033815 1215445 1235535 1423807 1447341 1701623 1729749 1941555 2274393 2320395 2412235 2718177 2882915 3051015 3377129 3646335 3790655 4271421 4530295 5104869 5306917 6342413 7119035 7236705 8339441 8508115 8648745 9966649 10131387 11371965 13590885 15920751 16885645 19027239 21357105 23639903 25018323 25524345 26534585 29899947 31712065 37148419 41697205 49833245 50656935 58376087 69766543 70919709 79603755 95136195 111445257 118199515 125091615 149499735 175128261 185742095 209299629 260038933 291880435 348832715 354598545 408632609 557226285 780116799 875641305 1046498145 1225897827 1300194665 2043163045 2860428263 3900583995 6129489135 8581284789 14302141315 42906423945
• Sum of all divisors σ(n): 90198259200
• Sum of proper divisors (its aliquot sum) s(n): 47291835255
• 42906423945 is an abundant number, because the sum of its proper divisors (47291835255) is greater than itself. Its abundance is 4385411310

Bases of 42906423945

• Binary: 100111111101011011000001001010001001₂
• Hexadecimal: 0x9FD6C1289
• Base-36: JPLDKLL

Squares and roots of 42906423945

• 42906423945 squared (42906423945²) is 1840961215748069363025
• 42906423945 cubed (42906423945³) is 78989062389189274405216757633625
• The square root of 42906423945 is 207138.6587409505
• The cube root of 42906423945 is 3500.8548645183

Scales and comparisons

• 42,906,423,945 seconds is equal to 1,364 years, 15 weeks, 1 day, 3 hours, 5 minutes, 45 seconds.
• To count from 1 to 42,906,423,945 would take you about two thousand, seven hundred twenty-eight 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 42906423945 cubic inches would be around 291.7 feet tall.

Recreational maths with 42906423945

• 42906423945 backwards is 54932460924
• The number of decimal digits it has is: 11
• The sum of 42906423945's digits is 48
• More coming soon!