180812539199138

Names of 180812539199138

• Cardinal: 180812539199138 can be written as One hundred eighty trillion, eight hundred twelve billion, five hundred thirty-nine million, one hundred ninety-nine thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.80812539199138 × 10¹⁴

Factors of 180812539199138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1503338628

Divisors of 180812539199138

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 7 11 14 22 71 77 121 142 154 242 497 781 847 994 1562 1694 5467 8591 10934 17182 60137 120274 1503338537 3006677074 10523369759 16536723907 21046739518 33073447814 106737036127 115757067349 181903962977 213474072254 231514134698 363807925954 747159252889 1174107397397 1273327740839 1494318505778 2348214794794 2546655481678 8218751781779 12915181371367 16437503563558 25830362742734 90406269599569 180812539199138
• Sum of all divisors σ(n): 345503276157312
• Sum of proper divisors (its aliquot sum) s(n): 164690736958174
• 180812539199138 is a deficient number, because the sum of its proper divisors (164690736958174) is less than itself. Its deficiency is 16121802240964

Bases of 180812539199138

• Binary: 101001000111001010110011001010110111111010100010₂
• Hexadecimal: 0xA472B32B7EA2
• Base-36: 1S3C4TEBHE

Squares and roots of 180812539199138

• 180812539199138 squared (180812539199138²) is 32693174331639815822419943044
• 180812539199138 cubed (180812539199138³) is 5911335865383876482398212669266091333896072
• The square root of 180812539199138 is 13446655.3164397725
• The cube root of 180812539199138 is 56546.9929550317

Scales and comparisons

• 180,812,539,199,138 seconds is equal to 5,749,279 years, 23 weeks, 5 days, 5 hours, 5 minutes, 38 seconds.
• To count from 1 to 180,812,539,199,138 would take you about fourteen million, three hundred seventy-three thousand, one hundred ninety-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 180812539199138 cubic inches would be around 4712.2 feet tall.

Recreational maths with 180812539199138

• 180812539199138 backwards is 831991935218081
• The number of decimal digits it has is: 15
• The sum of 180812539199138's digits is 68
• More coming soon!