1808125945020

Names of 1808125945020

• Cardinal: 1808125945020 can be written as One trillion, eight hundred eight billion, one hundred twenty-five million, nine hundred forty-five thousand and twenty.

Scientific notation

• Scientific notation: 1.80812594502 × 10¹²

Factors of 1808125945020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1307

Divisors of 1808125945020

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 83 90 97 166 180 194 249 291 332 388 415 485 498 582 747 830 873 970 996 1117 1164 1245 1455 1494 1660 1746 1940 2234 2490 2910 2988 3351 3492 3735 4365 4468 4980 5585 5820 6702 7470 8051 8730 10053 11170 13404 14940 16102 16755 17460 20106 22340 24153 32204 33510 40212 40255 48306 50265 67020 72459 80510 92711 96612 100530 108349 120765 144918 161020 185422 201060 216698 241530 278133 289836 325047 362295 370844 433396 463555 483060 541745 556266 650094 724590 834399 927110 975141 1083490 1112532 1247689 1300188 1390665 1449180 1625235 1668798 1854220 1950282 2166980 2495378 2781330 3250470 3337596 3743067 3900564 4171995 4875705 4990756 5562660 6238445 6500940 7486134 8343990 8992967 9751410 11229201 12476890 14972268 16687980 17985934 18715335 19502820 22458402 24953780 26978901 35971868 37430670 44916804 44964835 53957802 56146005 74861340 80936703 89929670 103558187 107915604 112292010 121025833 134894505 161873406 179859340 207116374 224584020 242051666 269789010 310674561 323746812 363077499 404683515 414232748 484103332 517790935 539578020 605129165 621349122 726154998 809367030 932023683 1035581870 1089232497 1210258330 1242698244 1452309996 1553372805 1618734060 1815387495 1864047366 2071163740 2178464994 2420516660 3106745610 3630774990 3728094732 4356929988 4660118415 5446162485 6213491220 7261549980 9320236830 10045144139 10892324970 18640473660 20090288278 21784649940 30135432417 40180576556 50225720695 60270864834 90406297251 100451441390 120541729668 150677162085 180812594502 200902882780 301354324170 361625189004 452031486255 602708648340 904062972510 1808125945020
• Sum of all divisors σ(n): 5612977856304
• Sum of proper divisors (its aliquot sum) s(n): 3804851911284
• 1808125945020 is an abundant number, because the sum of its proper divisors (3804851911284) is greater than itself. Its abundance is 1996725966264

Bases of 1808125945020

• Binary: 11010010011111100101101000110010010111100₂
• Hexadecimal: 0x1A4FCB464BC
• Base-36: N2N3I470

Squares and roots of 1808125945020

• 1808125945020 squared (1808125945020²) is 3269319433054468062800400
• 1808125945020 cubed (1808125945020³) is 5911341289463860691184381957634008000
• The square root of 1808125945020 is 1344665.7372819461
• The cube root of 1808125945020 is 12182.6815659853

Scales and comparisons

• 1,808,125,945,020 seconds is equal to 57,492 years, 42 weeks, 1 day, 14 hours, 57 minutes.
• To count from 1 to 1,808,125,945,020 would take you about one hundred forty-three thousand, seven hundred thirty-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 1808125945020 cubic inches would be around 1015.2 feet tall.

Recreational maths with 1808125945020

• 1808125945020 backwards is 0205495218081
• 1808125945020 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1808125945020's digits is 45
• More coming soon!