18083640943750

Names of 18083640943750

• Cardinal: 18083640943750 can be written as Eighteen trillion, eighty-three billion, six hundred forty million, nine hundred forty-three thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.808364094375 × 10¹³

Factors of 18083640943750

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 9699

Divisors of 18083640943750

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 5 10 25 31 50 62 125 155 250 310 625 775 1250 1550 3125 3875 6250 7750 9661 19322 19375 38750 48305 96610 96875 193750 241525 299491 483050 598982 1207625 1497455 2415250 2994910 6038125 7487275 12076250 14974550 30190625 37436375 60381250 74872750 93334921 186669842 187181875 374363750 466674605 933349210 935909375 1871818750 2333373025 2893382551 4666746050 5786765102 11666865125 14466912755 23333730250 28933825510 58334325625 72334563775 116668651250 144669127550 291671628125 361672818875 583343256250 723345637750 1808364094375 3616728188750 9041820471875 18083640943750
• Sum of all divisors σ(n): 35001978355008
• Sum of proper divisors (its aliquot sum) s(n): 16918337411258
• 18083640943750 is a deficient number, because the sum of its proper divisors (16918337411258) is less than itself. Its deficiency is 1165303532492

Bases of 18083640943750

• Binary: 100000111001001101100111111101010010010000110₂
• Hexadecimal: 0x10726CFEA486
• Base-36: 6ERICWU4M

Squares and roots of 18083640943750

• 18083640943750 squared (18083640943750²) is 327018069782471390664062500
• 18083640943750 cubed (18083640943750³) is 5913677356064394296275642126708984375000
• The square root of 18083640943750 is 4252486.4425121923
• The cube root of 18083640943750 is 26247.9440596903

Scales and comparisons

• 18,083,640,943,750 seconds is equal to 575,003 years, 43 weeks, 6 days, 19 hours, 29 minutes, 10 seconds.
• To count from 1 to 18,083,640,943,750 would take you about one million, four hundred thirty-seven thousand, five hundred nine 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 18083640943750 cubic inches would be around 2187.3 feet tall.

Recreational maths with 18083640943750

• 18083640943750 backwards is 05734904638081
• The number of decimal digits it has is: 14
• The sum of 18083640943750's digits is 58
• More coming soon!