18028493952

Names of 18028493952

• Cardinal: 18028493952 can be written as Eighteen billion, twenty-eight million, four hundred ninety-three thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 1.8028493952 × 10¹⁰

Factors of 18028493952

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3440

Divisors of 18028493952

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 294 307 336 384 392 448 588 614 672 784 896 921 1176 1228 1344 1568 1842 2149 2352 2456 2688 3121 3136 3684 4298 4704 4912 6242 6272 6447 7368 8596 9363 9408 9824 12484 12894 14736 15043 17192 18726 18816 19648 21847 24968 25788 29472 30086 34384 37452 39296 43694 45129 49936 51576 58944 60172 65541 68768 74904 87388 90258 99872 103152 117888 120344 131082 137536 149808 152929 174776 180516 199744 206304 240688 262164 275072 299616 305858 349552 361032 399488 412608 458787 481376 524328 599232 611716 699104 722064 825216 917574 958147 962752 1048656 1198464 1223432 1398208 1444128 1835148 1916294 1925504 2097312 2446864 2796416 2874441 2888256 3670296 3832588 4194624 4893728 5748882 5776512 6707029 7340592 7665176 8389248 9787456 11497764 13414058 14681184 15330352 19574912 20121087 22995528 26828116 29362368 30660704 40242174 45991056 46949203 53656232 58724736 61321408 80484348 91982112 93898406 107312464 122642816 140847609 160968696 183964224 187796812 214624928 281695218 321937392 367928448 375593624 429249856 563390436 643874784 751187248 858499712 1126780872 1287749568 1502374496 2253561744 2575499136 3004748992 4507123488 6009497984 9014246976 18028493952
• Sum of all divisors σ(n): 55906028640
• Sum of proper divisors (its aliquot sum) s(n): 37877534688
• 18028493952 is an abundant number, because the sum of its proper divisors (37877534688) is greater than itself. Its abundance is 19849040736

Bases of 18028493952

• Binary: 10000110010100101001111110010000000₂
• Hexadecimal: 0x43294FC80
• Base-36: 8A5P6YO

Squares and roots of 18028493952

• 18028493952 squared (18028493952²) is 325026594177300578304
• 18028493952 cubed (18028493952³) is 5859739987364621891639766417408
• The square root of 18028493952 is 134270.2273476885
• The cube root of 18028493952 is 2622.1235407003

Scales and comparisons

• 18,028,493,952 seconds is equal to 573 years, 13 weeks, 2 hours, 59 minutes, 12 seconds.
• To count from 1 to 18,028,493,952 would take you about one thousand, one hundred forty-six 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 18028493952 cubic inches would be around 218.5 feet tall.

Recreational maths with 18028493952

• 18028493952 backwards is 25939482081
• The number of decimal digits it has is: 11
• The sum of 18028493952's digits is 51
• More coming soon!