8137940045455

Names of 8137940045455

• Cardinal: 8137940045455 can be written as Eight trillion, one hundred thirty-seven billion, nine hundred forty million, forty-five thousand, four hundred fifty-five.

Scientific notation

• Scientific notation: 8.137940045455 × 10¹²

Factors of 8137940045455

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 33

Divisors of 8137940045455

• Number of divisors d(n): 80
• Complete list of divisors:
  1 5 11 17 55 85 121 187 289 605 935 1331 1445 2057 3179 4913 6655 10285 14641 15895 22627 24565 34969 54043 73205 83521 113135 161051 174845 248897 270215 384659 417605 594473 805255 918731 1244485 1771561 1923295 2737867 2972365 4231249 4593655 6539203 8857805 10106041 13689335 19487171 21156245 30116537 32696015 46543739 50530205 71931233 97435855 111166451 150582685 232718695 331281907 359656165 511981129 555832255 791243563 1222830961 1656409535 2559905645 3956217815 5631792419 6114154805 8703679193 13451140571 28158962095 43518395965 67255702855 95740471123 147962546281 478702355615 739812731405 1627588009091 8137940045455
• Sum of all divisors σ(n): 11413452822048
• Sum of proper divisors (its aliquot sum) s(n): 3275512776593
• 8137940045455 is a deficient number, because the sum of its proper divisors (3275512776593) is less than itself. Its deficiency is 4862427268862

Bases of 8137940045455

• Binary: 1110110011011000011000001101000111010001111₂
• Hexadecimal: 0x766C3068E8F
• Base-36: 2VUINDYFJ

Squares and roots of 8137940045455

• 8137940045455 squared (8137940045455²) is 66226068183420127466157025
• 8137940045455 cubed (8137940045455³) is 538943772322887921389299794002667571375
• The square root of 8137940045455 is 2852707.4938477307
• The cube root of 8137940045455 is 20114.2956192011

Scales and comparisons

• 8,137,940,045,455 seconds is equal to 258,761 years, 16 weeks, 4 days, 21 hours, 30 minutes, 55 seconds.
• To count from 1 to 8,137,940,045,455 would take you about six hundred forty-six thousand, nine hundred three 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 8137940045455 cubic inches would be around 1676.2 feet tall.

Recreational maths with 8137940045455

• 8137940045455 backwards is 5545400497318
• 8137940045455 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 8137940045455's digits is 55
• More coming soon!