18013894077068500

Names of 18013894077068500

• Cardinal: 18013894077068500 can be written as Eighteen quadrillion, thirteen trillion, eight hundred ninety-four billion, seventy-seven million, sixty-eight thousand, five hundred.

Scientific notation

• Scientific notation: 1.80138940770685 × 10¹⁶

Factors of 18013894077068500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 76312119

Divisors of 18013894077068500

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 13 20 23 25 26 46 50 52 65 92 100 115 125 130 230 250 260 299 325 460 500 575 598 650 1150 1196 1300 1495 1579 1625 2300 2875 2990 3158 3250 5750 5980 6316 6500 7475 7895 11500 14950 15790 20527 29900 31580 36317 37375 39475 41054 72634 74750 78950 82108 102635 145268 149500 157900 181585 197375 205270 363170 394750 410540 472121 513175 726340 789500 907925 944242 1026350 1815850 1888484 2052700 2360605 2565875 3631700 4539625 4721210 5131750 9079250 9442420 10263500 11803025 18158500 23606050 47212100 59015125 76310497 118030250 152620994 236060500 305241988 381552485 763104970 992036461 1526209940 1755141431 1907762425 1984072922 3510282862 3815524850 3968145844 4960182305 7020565724 7631049700 8775707155 9538812125 9920364610 17551414310 19077624250 19840729220 22816838603 24800911525 35102828620 38155248500 43878535775 45633677206 49601823050 87757071550 91267354412 99203646100 114084193015 120494274763 124004557625 175514143100 219392678875 228168386030 240988549526 248009115250 438785357750 456336772060 481977099052 496018230500 570420965075 602471373815 877570715500 1140841930150 1204942747630 1566425571919 2281683860300 2409885495260 2771368319549 2852104825375 3012356869075 3132851143838 5542736639098 5704209650750 6024713738150 6265702287676 7832127859595 11085473278196 11408419301500 12049427476300 13856841597745 15061784345375 15664255719190 27713683195490 30123568690750 31328511438380 36027788154137 39160639297975 55427366390980 60247137381500 69284207988725 72055576308274 78321278595950 138568415977450 144111152616548 156642557191900 180138940770685 195803196489875 277136831954900 346421039943625 360277881541370 391606392979750 692842079887250 720555763082740 783212785959500 900694703853425 1385684159774500 1801389407706850 3602778815413700 4503473519267125 9006947038534250 18013894077068500
• Sum of all divisors σ(n): 44238795158638080
• Sum of proper divisors (its aliquot sum) s(n): 26224901081569580
• 18013894077068500 is an abundant number, because the sum of its proper divisors (26224901081569580) is greater than itself. Its abundance is 8211007004501080

Bases of 18013894077068500

• Binary: 111111111111111000101010001101011111000011010011010100₂
• Hexadecimal: 0x3FFF8A8D7C34D4
• Base-36: 4XDE4P0IVO4

Squares and roots of 18013894077068500

• 18013894077068500 squared (18013894077068500²) is 324500379819843585417553692250000
• 18013894077068500 cubed (18013894077068500³) is 5845515470043158966437373314252858231169125000000
• The square root of 18013894077068500 is 134215848.8296687709
• The cube root of 18013894077068500 is 262141.5531579215

Scales and comparisons

• 18,013,894,077,068,500 seconds is equal to 572,786,111 years, 6 days, 12 hours, 21 minutes, 40 seconds.
• To count from 1 to 18,013,894,077,068,500 would take you about one billion, seven hundred eighteen million, three hundred fifty-eight thousand, three hundred thirty-three 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 18013894077068500 cubic inches would be around 21845.1 feet tall.

Recreational maths with 18013894077068500

• 18013894077068500 backwards is 00586077049831081
• The number of decimal digits it has is: 17
• The sum of 18013894077068500's digits is 67
• More coming soon!