18073996512

Names of 18073996512

• Cardinal: 18073996512 can be written as Eighteen billion, seventy-three million, nine hundred ninety-six thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.8073996512 × 10¹⁰

Factors of 18073996512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 119718

Divisors of 18073996512

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 66 78 88 96 104 121 132 143 156 176 208 242 264 286 312 352 363 416 429 484 528 572 624 726 858 968 1056 1144 1248 1452 1573 1716 1936 2288 2904 3146 3432 3872 4576 4719 5808 6292 6864 9438 11616 12584 13728 18876 25168 37752 50336 75504 119689 151008 239378 359067 478756 718134 957512 1316579 1436268 1555957 1915024 2633158 2872536 3111914 3830048 3949737 4667871 5266316 5745072 6223828 7899474 9335742 10532632 11490144 12447656 14482369 15798948 17115527 18671484 21065264 24895312 28964738 31597896 34231054 37342968 42130528 43447107 49790624 51346581 57929476 63195792 68462108 74685936 86894214 102693162 115858952 126391584 136924216 149371872 173788428 188270797 205386324 231717904 273848432 347576856 376541594 410772648 463435808 547696864 564812391 695153712 753083188 821545296 1129624782 1390307424 1506166376 1643090592 2259249564 3012332752 4518499128 6024665504 9036998256 18073996512
• Sum of all divisors σ(n): 56161420560
• Sum of proper divisors (its aliquot sum) s(n): 38087424048
• 18073996512 is an abundant number, because the sum of its proper divisors (38087424048) is greater than itself. Its abundance is 20013427536

Bases of 18073996512

• Binary: 10000110101010010110100110011100000₂
• Hexadecimal: 0x4354B4CE0
• Base-36: 8AWSGYO

Squares and roots of 18073996512

• 18073996512 squared (18073996512²) is 326669349915788166144
• 18073996512 cubed (18073996512³) is 5904220690955262808617532489728
• The square root of 18073996512 is 134439.5645336595
• The cube root of 18073996512 is 2624.3277014261

Scales and comparisons

• 18,073,996,512 seconds is equal to 574 years, 36 weeks, 1 day, 18 hours, 35 minutes, 12 seconds.
• To count from 1 to 18,073,996,512 would take you about one thousand, one hundred forty-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 18073996512 cubic inches would be around 218.7 feet tall.

Recreational maths with 18073996512

• 18073996512 backwards is 21569937081
• The number of decimal digits it has is: 11
• The sum of 18073996512's digits is 51
• More coming soon!