855138767902076

Names of 855138767902076

• Cardinal: 855138767902076 can be written as Eight hundred fifty-five trillion, one hundred thirty-eight billion, seven hundred sixty-seven million, nine hundred two thousand and seventy-six.

Scientific notation

• Scientific notation: 8.55138767902076 × 10¹⁴

Factors of 855138767902076

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 48554324836

Divisors of 855138767902076

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 14 17 28 34 37 68 74 119 148 238 259 476 518 629 1036 1258 2516 4403 8806 17612 48554324773 97108649546 194217299092 339880273411 679760546822 825423521141 1359521093644 1650847042282 1796510016601 3301694084564 3593020033202 5777964647987 7186040066404 11555929295974 12575570116207 23111858591948 25151140232414 30540670282217 50302280464828 61081340564434 122162681128868 213784691975519 427569383951038 855138767902076
• Sum of all divisors σ(n): 1859824856143296
• Sum of proper divisors (its aliquot sum) s(n): 1004686088241220
• 855138767902076 is an abundant number, because the sum of its proper divisors (1004686088241220) is greater than itself. Its abundance is 149547320339144

Bases of 855138767902076

• Binary: 11000010011011111010000010011111101001010101111100₂
• Hexadecimal: 0x309BE827E957C
• Base-36: 8F4DBRDOQK

Squares and roots of 855138767902076

• 855138767902076 squared (855138767902076²) is 731262312369080606574325109776
• 855138767902076 cubed (855138767902076³) is 625330752812518620522231225487129183918294976
• The square root of 855138767902076 is 29242755.8192123199
• The cube root of 855138767902076 is 94917.3341044009

Scales and comparisons

• 855,138,767,902,076 seconds is equal to 27,190,767 years, 36 weeks, 3 days, 7 hours, 27 minutes, 56 seconds.
• To count from 1 to 855,138,767,902,076 would take you about sixty-seven million, nine hundred seventy-six thousand, nine hundred nineteen 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 855138767902076 cubic inches would be around 7909.8 feet tall.

Recreational maths with 855138767902076

• 855138767902076 backwards is 670209767831558
• 855138767902076 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 855138767902076's digits is 74
• More coming soon!