18228353792

Names of 18228353792

• Cardinal: 18228353792 can be written as Eighteen billion, two hundred twenty-eight million, three hundred fifty-three thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.8228353792 × 10¹⁰

Factors of 18228353792

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 951

Divisors of 18228353792

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 61 64 88 121 122 128 176 242 244 256 352 484 488 671 704 877 968 976 1331 1342 1408 1754 1936 1952 2662 2684 2816 3508 3872 3904 5324 5368 7016 7381 7744 7808 9647 10648 10736 14032 14762 15488 15616 19294 21296 21472 28064 29524 30976 38588 42592 42944 53497 56128 59048 77176 81191 85184 85888 106117 106994 112256 118096 154352 162382 170368 171776 212234 213988 224512 236192 308704 324764 340736 424468 427976 472384 588467 617408 649528 848936 855952 944768 1167287 1176934 1234816 1299056 1697872 1711904 1889536 2334574 2353868 2469632 2598112 3395744 3423808 4669148 4707736 5196224 6473137 6791488 6847616 9338296 9415472 10392448 12946274 13582976 13695232 18676592 18830944 20784896 25892548 27165952 37353184 37661888 51785096 71204507 74706368 75323776 103570192 142409014 149412736 150647552 207140384 284818028 298825472 414280768 569636056 828561536 1139272112 1657123072 2278544224 4557088448 9114176896 18228353792
• Sum of all divisors σ(n): 40723789344
• Sum of proper divisors (its aliquot sum) s(n): 22495435552
• 18228353792 is an abundant number, because the sum of its proper divisors (22495435552) is greater than itself. Its abundance is 4267081760

Bases of 18228353792

• Binary: 10000111110011111101001101100000000₂
• Hexadecimal: 0x43E7E9B00
• Base-36: 8DGOVSW

Squares and roots of 18228353792

• 18228353792 squared (18228353792²) is 332272881966320779264
• 18228353792 cubed (18228353792³) is 6056787647969551792985329369088
• The square root of 18228353792 is 135012.4208804509
• The cube root of 18228353792 is 2631.7773791377

Scales and comparisons

• 18,228,353,792 seconds is equal to 579 years, 31 weeks, 3 days, 7 hours, 36 minutes, 32 seconds.
• To count from 1 to 18,228,353,792 would take you about one thousand, one hundred fifty-nine 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 18228353792 cubic inches would be around 219.3 feet tall.

Recreational maths with 18228353792

• 18228353792 backwards is 29735382281
• The number of decimal digits it has is: 11
• The sum of 18228353792's digits is 50
• More coming soon!