42543905768

Names of 42543905768

• Cardinal: 42543905768 can be written as Forty-two billion, five hundred forty-three million, nine hundred five thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 4.2543905768 × 10¹⁰

Factors of 42543905768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1663

Divisors of 42543905768

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 13 14 26 28 52 56 91 104 127 182 254 364 421 508 728 842 889 1016 1093 1651 1684 1778 2186 2947 3302 3368 3556 4372 5473 5894 6604 7112 7651 8744 10946 11557 11788 13208 14209 15302 21892 23114 23576 28418 30604 38311 43784 46228 53467 56836 61208 76622 92456 99463 106934 113672 138811 153244 198926 213868 277622 306488 374269 397852 427736 460153 555244 695071 748538 795704 920306 971677 1110488 1390142 1497076 1804543 1840612 1943354 2780284 2994152 3221071 3609086 3681224 3886708 4865497 5560568 5981989 6442142 7218172 7773416 9730994 11963978 12631801 12884284 14436344 19461988 23927956 25263602 25768568 38923976 41873923 47855912 50527204 58439431 83747846 101054408 116878862 167495692 233757724 334991384 409076017 467515448 759712603 818152034 1519425206 1636304068 3038850412 3272608136 5317988221 6077700824 10635976442 21271952884 42543905768
• Sum of all divisors σ(n): 99277086720
• Sum of proper divisors (its aliquot sum) s(n): 56733180952
• 42543905768 is an abundant number, because the sum of its proper divisors (56733180952) is greater than itself. Its abundance is 14189275184

Bases of 42543905768

• Binary: 100111100111110100000111101111101000₂
• Hexadecimal: 0x9E7D07BE8
• Base-36: JJLJJS8

Squares and roots of 42543905768

• 42543905768 squared (42543905768²) is 1809983917996463669824
• 42543905768 cubed (42543905768³) is 77003785248836989726227721144832
• The square root of 42543905768 is 206261.7409215777
• The cube root of 42543905768 is 3490.9673420795

Scales and comparisons

• 42,543,905,768 seconds is equal to 1,352 years, 39 weeks, 5 days, 7 hours, 36 minutes, 8 seconds.
• To count from 1 to 42,543,905,768 would take you about two thousand, seven hundred five 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 42543905768 cubic inches would be around 290.9 feet tall.

Recreational maths with 42543905768

• 42543905768 backwards is 86750934524
• The number of decimal digits it has is: 11
• The sum of 42543905768's digits is 53
• More coming soon!