1811936916090

Names of 1811936916090

• Cardinal: 1811936916090 can be written as One trillion, eight hundred eleven billion, nine hundred thirty-six million, nine hundred sixteen thousand and ninety.

Scientific notation

• Scientific notation: 1.81193691609 × 10¹²

Factors of 1811936916090

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1280093

Divisors of 1811936916090

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 90 98 105 107 126 135 147 189 210 214 245 270 294 315 321 378 441 490 535 630 642 735 749 882 945 963 1070 1323 1470 1498 1605 1890 1926 2205 2247 2646 2889 3210 3745 4410 4494 4815 5243 5778 6615 6741 7490 9630 10486 11235 13230 13482 14445 15729 20223 22470 26215 28890 31458 33705 40446 47187 52430 67410 78645 94374 101115 141561 157290 202230 235935 283122 471870 707805 1279969 1415610 2559938 3839907 6399845 7679814 8959783 11519721 12799690 17919566 19199535 23039442 26879349 34559163 38399070 44798915 53758698 57598605 62718481 69118326 80638047 89597830 115197210 125436962 134396745 136956683 161276094 172795815 188155443 241914141 268793490 273913366 313592405 345591630 376310886 403190235 410870049 483828282 564466329 627184810 684783415 806380470 821740098 940777215 958696781 1128932658 1209570705 1232610147 1369566830 1693398987 1881554430 1917393562 2054350245 2419141410 2465220294 2822331645 2876090343 3386797974 3697830441 4108700490 4793483905 5644663290 5752180686 6163050735 6710877467 7395660882 8466994935 8628271029 9586967810 12326101470 13421754934 14380451715 16933989870 17256542058 18489152205 20132632401 25884813087 28760903430 33554387335 36978304410 40265264802 43141355145 51769626174 60397897203 67108774670 86282710290 100663162005 120795794406 129424065435 181193691609 201326324010 258848130870 301989486015 362387383218 603978972030 905968458045 1811936916090
• Sum of all divisors σ(n): 5673236630400
• Sum of proper divisors (its aliquot sum) s(n): 3861299714310
• 1811936916090 is an abundant number, because the sum of its proper divisors (3861299714310) is greater than itself. Its abundance is 2049362798220

Bases of 1811936916090

• Binary: 11010010111011111110110110011001001111010₂
• Hexadecimal: 0x1A5DFDB327A
• Base-36: N4E4GGAI

Squares and roots of 1811936916090

• 1811936916090 squared (1811936916090²) is 3283115387889739700888100
• 1811936916090 cubed (1811936916090³) is 5948797971100559086580022948179529000
• The square root of 1811936916090 is 1346082.0614249341
• The cube root of 1811936916090 is 12191.2346697759

Scales and comparisons

• 1,811,936,916,090 seconds is equal to 57,613 years, 51 weeks, 3 days, 2 hours, 1 minute, 30 seconds.
• To count from 1 to 1,811,936,916,090 would take you about one hundred forty-four thousand and thirty-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 1811936916090 cubic inches would be around 1015.9 feet tall.

Recreational maths with 1811936916090

• 1811936916090 backwards is 0906196391181
• 1811936916090 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1811936916090's digits is 54
• More coming soon!