18248474120929920

Names of 18248474120929920

• Cardinal: 18248474120929920 can be written as Eighteen quadrillion, two hundred forty-eight trillion, four hundred seventy-four billion, one hundred twenty million, nine hundred twenty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.824847412092992 × 10¹⁶

Factors of 18248474120929920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 452591124048

Divisors of 18248474120929920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 64 70 72 80 84 90 96 105 112 120 126 128 140 144 160 168 180 192 210 224 240 252 280 288 315 320 336 360 384 420 448 480 504 560 576 630 640 672 720 840 896 960 1008 1120 1152 1260 1344 1440 1680 1920 2016 2240 2520 2688 2880 3360 4032 4480 5040 5760 6720 8064 10080 13440 20160 40320 452591124031 905182248062 1357773372093 1810364496124 2262955620155 2715546744186 3168137868217 3620728992248 4073320116279 4525911240310 5431093488372 6336275736434 6788866860465 7241457984496 8146640232558 9051822480620 9504413604651 10862186976744 12672551472868 13577733720930 14482915968992 15840689341085 16293280465116 18103644961240 19008827209302 20366600581395 21724373953488 25345102945736 27155467441860 28513240813953 28965831937984 31681378682170 32586560930232 36207289922480 38017654418604 40733201162790 43448747906976 47522068023255 50690205891472 54310934883720 57026481627906 57931663875968 63362757364340 65173121860464 72414579844960 76035308837208 81466402325580 86897495813952 95044136046510 101380411782944 108621869767440 114052963255812 126725514728680 130346243720928 142566204069765 144829159689920 152070617674416 162932804651160 173794991627904 190088272093020 202760823565888 217243739534880 228105926511624 253451029457360 260692487441856 285132408139530 289658319379840 304141235348832 325865609302320 380176544186040 405521647131776 434487479069760 456211853023248 506902058914720 521384974883712 570264816279060 608282470697664 651731218604640 760353088372080 868974958139520 912423706046496 1013804117829440 1140529632558120 1216564941395328 1303462437209280 1520706176744160 1824847412092992 2027608235658880 2281059265116240 2606924874418560 3041412353488320 3649694824185984 4562118530232480 6082824706976640 9124237060464960 18248474120929920
• Sum of all divisors σ(n): 72016299655971840
• Sum of proper divisors (its aliquot sum) s(n): 53767825535041920
• 18248474120929920 is an abundant number, because the sum of its proper divisors (53767825535041920) is greater than itself. Its abundance is 35519351414112000

Bases of 18248474120929920

• Binary: 1000000110101001110001111111001101010111100001010000000₂
• Hexadecimal: 0x40D4E3F9ABC280
• Base-36: 4ZOJLA1YN40

Squares and roots of 18248474120929920

• 18248474120929920 squared (18248474120929920²) is 333006807742249016508205551206400
• 18248474120929920 cubed (18248474120929920³) is 6076866113177916499001113974261635684545855488000
• The square root of 18248474120929920 is 135086913.2111986635
• The cube root of 18248474120929920 is 263274.5335548003

Scales and comparisons

• 18,248,474,120,929,920 seconds is equal to 580,245,030 years, 42 weeks, 11 hours, 12 minutes.
• To count from 1 to 18,248,474,120,929,920 would take you about one billion, seven hundred forty million, seven hundred thirty-five thousand and ninety-two 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 18248474120929920 cubic inches would be around 21939.5 feet tall.

Recreational maths with 18248474120929920

• 18248474120929920 backwards is 02992902147484281
• 18248474120929920 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18248474120929920's digits is 72
• More coming soon!