42945158685

Names of 42945158685

• Cardinal: 42945158685 can be written as Forty-two billion, nine hundred forty-five million, one hundred fifty-eight thousand, six hundred eighty-five.

Scientific notation

• Scientific notation: 4.2945158685 × 10¹⁰

Factors of 42945158685

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 122

Divisors of 42945158685

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 11 13 15 17 33 39 51 55 65 73 85 143 165 169 187 195 219 221 255 289 365 429 507 561 663 715 803 845 867 935 949 1095 1105 1241 1445 1859 2145 2409 2431 2535 2805 2847 2873 3179 3315 3723 3757 4015 4335 4745 5329 5577 6205 7293 8619 9295 9537 10439 11271 12045 12155 12337 13651 14235 14365 15895 15987 16133 18615 18785 21097 26645 27885 31317 31603 36465 37011 40953 41327 43095 47685 48399 48841 52195 56355 58619 61685 63291 68255 69277 79935 80665 90593 94809 105485 123981 135707 146523 156585 158015 175857 177463 185055 204765 206635 207831 209729 232067 241995 244205 271779 274261 293095 316455 346385 407121 452965 474045 532389 537251 619905 629187 678535 696201 732615 762047 822783 879285 887315 900601 996523 1039155 1048645 1160335 1177709 1358895 1371305 1540081 1611753 2035605 2286141 2307019 2661945 2686255 2701803 2989569 3016871 3145935 3481005 3533127 3565393 3810235 4113915 4503005 4620243 4982615 5888545 6921057 7700405 8058765 9050613 9906611 10696179 11430705 11535095 12954799 13509015 14947845 15084355 15310217 16940891 17665635 17826965 20021053 23101215 29719833 34605285 38864397 39219323 45253065 45930651 49533055 50822673 53480895 60063159 64773995 76551085 84704455 100105265 117657969 148599165 168412387 194321985 196096615 220231583 229653255 254113365 260273689 300315795 505237161 588289845 660694749 780821067 842061935 1101157915 1301368445 2526185805 2863010579 3303473745 3904105335 8589031737 14315052895 42945158685
• Sum of all divisors σ(n): 87421231584
• Sum of proper divisors (its aliquot sum) s(n): 44476072899
• 42945158685 is an abundant number, because the sum of its proper divisors (44476072899) is greater than itself. Its abundance is 1530914214

Bases of 42945158685

• Binary: 100111111111101110110001111000011101₂
• Hexadecimal: 0x9FFBB1E1D
• Base-36: JQ8FSIL

Squares and roots of 42945158685

• 42945158685 squared (42945158685²) is 1844286654479830929225
• 42945158685 cubed (42945158685³) is 79203183037264105387538629069125
• The square root of 42945158685 is 207232.1371916047
• The cube root of 42945158685 is 3501.9080394993

Scales and comparisons

• 42,945,158,685 seconds is equal to 1,365 years, 27 weeks, 1 day, 10 hours, 44 minutes, 45 seconds.
• To count from 1 to 42,945,158,685 would take you about two thousand, seven hundred thirty-one 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 42945158685 cubic inches would be around 291.8 feet tall.

Recreational maths with 42945158685

• 42945158685 backwards is 58685154924
• The number of decimal digits it has is: 11
• The sum of 42945158685's digits is 57
• More coming soon!