18210674040

Names of 18210674040

• Cardinal: 18210674040 can be written as Eighteen billion, two hundred ten million, six hundred seventy-four thousand and forty.

Scientific notation

• Scientific notation: 1.821067404 × 10¹⁰

Factors of 18210674040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 11358

Divisors of 18210674040

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 17 20 24 26 30 34 39 40 51 52 60 61 65 68 78 85 102 104 120 122 130 136 156 170 183 195 204 221 244 255 260 305 312 340 366 390 408 442 488 510 520 610 663 680 732 780 793 884 915 1020 1037 1105 1220 1326 1464 1560 1586 1768 1830 2040 2074 2210 2379 2440 2652 3111 3172 3315 3660 3965 4148 4420 4758 5185 5304 6222 6344 6630 7320 7930 8296 8840 9516 10370 11257 11895 12444 13260 13481 15555 15860 19032 20740 22514 23790 24888 26520 26962 31110 31720 33771 40443 41480 45028 47580 53924 56285 62220 67405 67542 80886 90056 95160 107848 112570 124440 134810 135084 146341 161772 168855 191369 202215 225140 269620 270168 292682 323544 337710 382738 404430 439023 450280 539240 574107 585364 675420 686677 731705 765476 808860 878046 956845 1148214 1170728 1350840 1373354 1463410 1530952 1617720 1756092 1913690 2060031 2195115 2296428 2487797 2746708 2870535 2926820 3433385 3512184 3827380 4120062 4390230 4592856 4975594 5493416 5741070 5853640 6866770 7463391 7654760 8240124 8780460 8926801 9951188 10300155 11482140 11673509 12438985 13733540 14926782 16480248 17560920 17853602 19902376 20600310 22964280 23347018 24877970 26780403 27467080 29853564 35020527 35707204 37316955 41200620 44634005 46694036 49755940 53560806 58367545 59707128 70041054 71414408 74633910 82401240 89268010 93388072 99511880 107121612 116735090 133902015 140082108 149267820 151755617 175102635 178536020 214243224 233470180 267804030 280164216 298535640 303511234 350205270 357072040 455266851 466940360 535608060 607022468 700410540 758778085 910533702 1071216120 1214044936 1400821080 1517556170 1821067404 2276334255 3035112340 3642134808 4552668510 6070224680 9105337020 18210674040
• Sum of all divisors σ(n): 63322197120
• Sum of proper divisors (its aliquot sum) s(n): 45111523080
• 18210674040 is an abundant number, because the sum of its proper divisors (45111523080) is greater than itself. Its abundance is 26900849040

Bases of 18210674040

• Binary: 10000111101011100001101010101111000₂
• Hexadecimal: 0x43D70D578
• Base-36: 8D65Y0O

Squares and roots of 18210674040

• 18210674040 squared (18210674040²) is 331628648991129921600
• 18210674040 cubed (18210674040³) is 6039181229103041853548355264000
• The square root of 18210674040 is 134946.9304578655
• The cube root of 18210674040 is 2630.9262468309

Scales and comparisons

• 18,210,674,040 seconds is equal to 579 years, 2 weeks, 1 day, 16 hours, 34 minutes.
• To count from 1 to 18,210,674,040 would take you about one thousand, one hundred fifty-eight 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 18210674040 cubic inches would be around 219.2 feet tall.

Recreational maths with 18210674040

• 18210674040 backwards is 04047601281
• The number of decimal digits it has is: 11
• The sum of 18210674040's digits is 33
• More coming soon!