42388781364

Names of 42388781364

• Cardinal: 42388781364 can be written as Forty-two billion, three hundred eighty-eight million, seven hundred eighty-one thousand, three hundred sixty-four.

Scientific notation

• Scientific notation: 4.2388781364 × 10¹⁰

Factors of 42388781364

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 10505

Divisors of 42388781364

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 29 31 36 58 62 87 93 116 124 127 174 186 254 261 279 348 372 381 508 522 558 762 899 1044 1116 1143 1524 1798 2286 2697 3596 3683 3937 4572 5394 7366 7874 8091 10313 10788 11049 11811 14732 15748 16182 20626 22098 23622 30939 32364 33147 35433 41252 44196 47244 61878 66294 70866 92817 114173 123756 132588 141732 185634 228346 299077 319703 342519 371268 456692 598154 639406 685038 897231 959109 1027557 1196308 1278812 1309751 1370076 1794462 1918218 2055114 2619502 2691693 2877327 3588924 3836436 3929253 4110228 5239004 5383386 5754654 7858506 9271387 10766772 11509308 11787759 15717012 18542774 23575518 27814161 37085548 37982779 40602281 47151036 55628322 75965558 81204562 83442483 111256644 113948337 121806843 151931116 162409124 166884966 227896674 243613686 333769932 341845011 365420529 455793348 487227372 683690022 730841058 1177466149 1367380044 1461682116 2354932298 3532398447 4709864596 7064796894 10597195341 14129593788 21194390682 42388781364
• Sum of all divisors σ(n): 115331973120
• Sum of proper divisors (its aliquot sum) s(n): 72943191756
• 42388781364 is an abundant number, because the sum of its proper divisors (72943191756) is greater than itself. Its abundance is 30554410392

Bases of 42388781364

• Binary: 100111011110100100010111100100110100₂
• Hexadecimal: 0x9DE917934
• Base-36: JH16P10

Squares and roots of 42388781364

• 42388781364 squared (42388781364²) is 1796808785524993700496
• 42388781364 cubed (42388781364³) is 76164534762533325927802242356544
• The square root of 42388781364 is 205885.3597612031
• The cube root of 42388781364 is 3486.7192307129

Scales and comparisons

• 42,388,781,364 seconds is equal to 1,347 years, 43 weeks, 1 day, 21 hours, 29 minutes, 24 seconds.
• To count from 1 to 42,388,781,364 would take you about two thousand, six hundred ninety-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 42388781364 cubic inches would be around 290.6 feet tall.

Recreational maths with 42388781364

• 42388781364 backwards is 46318788324
• The number of decimal digits it has is: 11
• The sum of 42388781364's digits is 54
• More coming soon!