242689216

Names of 242689216

• Cardinal: 242689216 can be written as Two hundred forty-two million, six hundred eighty-nine thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 2.42689216 × 10⁸

Factors of 242689216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 57

Divisors of 242689216

• Number of divisors d(n): 140
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 37 44 56 64 74 77 88 112 121 148 154 176 224 242 259 296 308 352 407 448 484 518 592 616 704 814 847 968 1036 1184 1232 1331 1628 1694 1936 2072 2368 2464 2662 2849 3256 3388 3872 4144 4477 4928 5324 5698 6512 6776 7744 8288 8954 9317 10648 11396 13024 13552 14641 16576 17908 18634 21296 22792 26048 27104 29282 31339 35816 37268 42592 45584 49247 54208 58564 62678 71632 74536 85184 91168 98494 102487 117128 125356 143264 149072 182336 196988 204974 234256 250712 286528 298144 344729 393976 409948 468512 501424 541717 596288 689458 787952 819896 937024 1002848 1083434 1378916 1575904 1639792 2005696 2166868 2757832 3151808 3279584 3792019 4333736 5515664 6559168 7584038 8667472 11031328 15168076 17334944 22062656 30336152 34669888 60672304 121344608 242689216
• Sum of all divisors σ(n): 621781840
• Sum of proper divisors (its aliquot sum) s(n): 379092624
• 242689216 is an abundant number, because the sum of its proper divisors (379092624) is greater than itself. Its abundance is 136403408

Bases of 242689216

• Binary: 1110011101110010010011000000₂
• Hexadecimal: 0xE7724C0
• Base-36: 40HO74

Squares and roots of 242689216

• 242689216 squared (242689216²) is 58898055562694656
• 242689216 cubed (242689216³) is 14293922928434804912029696
• The square root of 242689216 is 15578.4856773693
• The cube root of 242689216 is 623.7590018287

Scales and comparisons

• 242,689,216 seconds is equal to 7 years, 37 weeks, 1 day, 21 hours, 40 minutes, 16 seconds.
• To count from 1 to 242,689,216 would take you about eleven 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 242689216 cubic inches would be around 52 feet tall.

Recreational maths with 242689216

• 242689216 backwards is 612986242
• The number of decimal digits it has is: 9
• The sum of 242689216's digits is 40
• More coming soon!