1818495169594020

Names of 1818495169594020

• Cardinal: 1818495169594020 can be written as One quadrillion, eight hundred eighteen trillion, four hundred ninety-five billion, one hundred sixty-nine million, five hundred ninety-four thousand and twenty.

Scientific notation

• Scientific notation: 1.81849516959402 × 10¹⁵

Factors of 1818495169594020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2912298360

Divisors of 1818495169594020

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 3469 6938 10407 13876 17345 20814 31221 34690 41628 52035 62442 69380 104070 124884 156105 208140 312210 624420 2912294881 5824589762 8736884643 11649179524 14561474405 17473769286 26210653929 29122948810 34947538572 43684423215 52421307858 58245897620 87368846430 104842615716 131053269645 174737692860 262106539290 524213078580 10102750942189 20205501884378 30308252826567 40411003768756 50513754710945 60616505653134 90924758479701 101027509421890 121233011306268 151541264132835 181849516959402 202055018843780 303082528265670 363699033918804 454623792398505 606165056531340 909247584797010 1818495169594020
• Sum of all divisors σ(n): 5517692129334840
• Sum of proper divisors (its aliquot sum) s(n): 3699196959740820
• 1818495169594020 is an abundant number, because the sum of its proper divisors (3699196959740820) is greater than itself. Its abundance is 1880701790146800

Bases of 1818495169594020

• Binary: 110011101011110100101100110100111000000001010100100₂
• Hexadecimal: 0x675E9669C02A4
• Base-36: HWLP5BTLT0

Squares and roots of 1818495169594020

• 1818495169594020 squared (1818495169594020²) is 3306924681836783561931619760400
• 1818495169594020 cubed (1818495169594020³) is 6013626560131432353375949014090958277672808000
• The square root of 1818495169594020 is 42643817.4838278287
• The cube root of 1818495169594020 is 122059.2556721773

Scales and comparisons

• 1,818,495,169,594,020 seconds is equal to 57,822,521 years, 21 weeks, 5 days, 5 hours, 27 minutes.
• To count from 1 to 1,818,495,169,594,020 would take you about one hundred seventy-three million, four hundred sixty-seven thousand, five hundred sixty-four 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 1818495169594020 cubic inches would be around 10171.6 feet tall.

Recreational maths with 1818495169594020

• 1818495169594020 backwards is 0204959615948181
• The number of decimal digits it has is: 16
• The sum of 1818495169594020's digits is 72
• More coming soon!