18940081902352324

Names of 18940081902352324

• Cardinal: 18940081902352324 can be written as Eighteen quadrillion, nine hundred forty trillion, eighty-one billion, nine hundred two million, three hundred fifty-two thousand, three hundred twenty-four.

Scientific notation

• Scientific notation: 1.8940081902352324 × 10¹⁶

Factors of 18940081902352324

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 539

Divisors of 18940081902352324

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 14 28 49 98 109 196 218 421 436 763 842 1526 1684 2947 3052 5341 5894 10682 11788 11881 20629 21364 23762 41258 45889 47524 82516 83167 91778 166334 177241 183556 321223 332668 354482 582169 642446 708964 1164338 1240687 1284892 1295029 2248561 2328676 2481374 2590058 4497122 4962748 5001901 5180116 8684809 8994244 9065203 10003802 17369618 18130406 19319269 20007604 34739236 35013307 36260812 38638538 63456421 70026614 74618461 77277076 126912842 135234883 140053228 149236922 245093149 253825684 270469766 298473844 490186298 522329227 540939532 545207209 946644181 980372596 1044658454 1090414418 1893288362 2089316908 2105800321 2180828836 3656304589 3786576724 3816450463 4211600642 7312609178 7632900926 8133412249 8423201284 14625218356 14740602247 15265801852 16266824498 26715153241 29481204494 32533648996 53430306482 56933885743 58962408988 103184215729 106860612964 113867771486 206368431458 227735542972 229532234989 398537200201 412736862916 459064469978 797074400402 886541935141 918128939956 1594148800804 1606725644923 1773083870282 3213451289846 3546167740564 6205793545987 6426902579692 11247079514461 12411587091974 22494159028922 24823174183948 43440554821909 44988318057844 86881109643818 96633070930369 173762219287636 193266141860738 386532283721476 676431496512583 1352862993025166 2705725986050332 4735020475588081 9470040951176162 18940081902352324
• Sum of all divisors σ(n): 39006251966201520
• Sum of proper divisors (its aliquot sum) s(n): 20066170063849196
• 18940081902352324 is an abundant number, because the sum of its proper divisors (20066170063849196) is greater than itself. Its abundance is 1126088161496872

Bases of 18940081902352324

• Binary: 1000011010010011110011101110101110011100111011111000100₂
• Hexadecimal: 0x4349E775CE77C4
• Base-36: 56HP5IA8JPG

Squares and roots of 18940081902352324

• 18940081902352324 squared (18940081902352324²) is 358726702467814028436204628200976
• 18940081902352324 cubed (18940081902352324³) is 6794313125301171244206542749912701715762632668224
• The square root of 18940081902352324 is 137622970.1116507803
• The cube root of 18940081902352324 is 266559.3685275049

Scales and comparisons

• 18,940,081,902,352,324 seconds is equal to 602,236,018 years, 50 weeks, 4 days, 20 hours, 32 minutes, 4 seconds.
• To count from 1 to 18,940,081,902,352,324 would take you about one billion, eight hundred six million, seven hundred eight thousand and fifty-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 18940081902352324 cubic inches would be around 22213.3 feet tall.

Recreational maths with 18940081902352324

• 18940081902352324 backwards is 42325320918004981
• The number of decimal digits it has is: 17
• The sum of 18940081902352324's digits is 61
• More coming soon!