494385360840

Names of 494385360840

• Cardinal: 494385360840 can be written as Four hundred ninety-four billion, three hundred eighty-five million, three hundred sixty thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.9438536084 × 10¹¹

Factors of 494385360840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9342144

Divisors of 494385360840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 49 54 56 60 63 70 72 84 90 98 105 108 120 126 135 140 147 168 180 189 196 210 216 245 252 270 280 294 315 360 378 392 420 441 490 504 540 588 630 735 756 840 882 945 980 1080 1176 1260 1323 1470 1512 1764 1890 1960 2205 2520 2646 2940 3528 3780 4410 5292 5880 6615 7560 8820 10584 13230 17640 26460 52920 9342127 18684254 28026381 37368508 46710635 56052762 65394889 74737016 84079143 93421270 112105524 130789778 140131905 168158286 186842540 196184667 224211048 252237429 261579556 280263810 326974445 336316572 373685080 392369334 420395715 457764223 504474858 523159112 560527620 588554001 653948890 672633144 784738668 840791430 915528446 980923335 1008949716 1121055240 1177108002 1261187145 1307897780 1373292669 1569477336 1681582860 1765662003 1831056892 1961846670 2017899432 2288821115 2354216004 2522374290 2615795560 2746585338 2942770005 3363165720 3531324006 3662113784 3923693340 4119878007 4577642230 4708432008 5044748580 5493170676 5885540010 6866463345 7062648012 7847386680 8239756014 8828310015 9155284460 10089497160 10986341352 11771080020 12359634021 13732926690 14125296024 16479512028 17656620030 18310568920 20599390035 23542160040 24719268042 27465853380 32959024056 35313240060 41198780070 49438536084 54931706760 61798170105 70626480120 82397560140 98877072168 123596340210 164795120280 247192680420 494385360840
• Sum of all divisors σ(n): 1917004665600
• Sum of proper divisors (its aliquot sum) s(n): 1422619304760
• 494385360840 is an abundant number, because the sum of its proper divisors (1422619304760) is greater than itself. Its abundance is 928233943920

Bases of 494385360840

• Binary: 111001100011011101010011110111111001000₂
• Hexadecimal: 0x731BA9EFC8
• Base-36: 6B48A1U0

Squares and roots of 494385360840

• 494385360840 squared (494385360840²) is 244416885012897005505600
• 494385360840 cubed (494385360840³) is 120836129892489874120641522640704000
• The square root of 494385360840 is 703125.4232638727
• The cube root of 494385360840 is 7907.1844104887

Scales and comparisons

• 494,385,360,840 seconds is equal to 15,719 years, 48 weeks, 18 hours, 54 minutes.
• To count from 1 to 494,385,360,840 would take you about thirty-one thousand, four hundred thirty-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 494385360840 cubic inches would be around 658.9 feet tall.

Recreational maths with 494385360840

• 494385360840 backwards is 048063583494
• 494385360840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 494385360840's digits is 54
• More coming soon!