31385804866000

Names of 31385804866000

• Cardinal: 31385804866000 can be written as Thirty-one trillion, three hundred eighty-five billion, eight hundred four million, eight hundred sixty-six thousand.

Scientific notation

• Scientific notation: 3.1385804866 × 10¹³

Factors of 31385804866000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 87962

Divisors of 31385804866000

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 125 130 200 208 250 260 325 400 500 520 650 1000 1040 1300 1625 2000 2600 3250 5200 6500 13000 17021 26000 34042 68084 70921 85105 136168 141842 170210 221273 272336 283684 340420 354605 425525 442546 567368 680840 709210 851050 885092 921973 1106365 1134736 1361680 1418420 1702100 1770184 1773025 1843946 2127625 2212730 2836840 3404200 3540368 3546050 3687892 4255250 4425460 4609865 5531825 5673680 6808400 7092100 7375784 8510500 8850920 8865125 9219730 11063650 14184200 14751568 17021000 17701840 17730250 18439460 22127300 23049325 27659125 28368400 34042000 35460500 36878920 44254600 46098650 55318250 70921000 73757840 88509200 92197300 110636500 115246625 141842000 184394600 221273000 230493250 368789200 442546000 460986500 921973000 1207146341 1843946000 2414292682 4828585364 6035731705 9657170728 12071463410 15692902433 19314341456 24142926820 30178658525 31385804866 48285853640 60357317050 62771609732 78464512165 96571707280 120714634100 125543219464 150893292625 156929024330 241429268200 251086438928 301786585250 313858048660 392322560825 482858536400 603573170500 627716097320 784645121650 1207146341000 1255432194640 1569290243300 1961612804125 2414292682000 3138580486600 3923225608250 6277160973200 7846451216500 15692902433000 31385804866000
• Sum of all divisors σ(n): 81734589963936
• Sum of proper divisors (its aliquot sum) s(n): 50348785097936
• 31385804866000 is an abundant number, because the sum of its proper divisors (50348785097936) is greater than itself. Its abundance is 18962980231936

Bases of 31385804866000

• Binary: 111001000101110010011110000000000000111010000₂
• Hexadecimal: 0x1C8B93C001D0
• Base-36: B4IFTUY8G

Squares and roots of 31385804866000

• 31385804866000 squared (31385804866000²) is 985068747086629277956000000
• 31385804866000 cubed (31385804866000³) is 30917175475656052515609491333896000000000
• The square root of 31385804866000 is 5602303.5321196227
• The cube root of 31385804866000 is 31543.5878868801

Scales and comparisons

• 31,385,804,866,000 seconds is equal to 997,971 years, 26 weeks, 4 days, 9 hours, 26 minutes, 40 seconds.
• To count from 1 to 31,385,804,866,000 would take you about two million, four hundred ninety-four thousand, nine hundred twenty-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 31385804866000 cubic inches would be around 2628.6 feet tall.

Recreational maths with 31385804866000

• 31385804866000 backwards is 00066840858313
• 31385804866000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31385804866000's digits is 52
• More coming soon!