27139220640

Names of 27139220640

• Cardinal: 27139220640 can be written as Twenty-seven billion, one hundred thirty-nine million, two hundred twenty thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.713922064 × 10¹⁰

Factors of 27139220640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 897478

Divisors of 27139220640

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 70 72 80 84 90 96 105 108 112 120 126 135 140 144 160 168 180 189 210 216 224 240 252 270 280 288 315 336 360 378 420 432 480 504 540 560 630 672 720 756 840 864 945 1008 1080 1120 1260 1440 1512 1680 1890 2016 2160 2520 3024 3360 3780 4320 5040 6048 7560 10080 15120 30240 897461 1794922 2692383 3589844 4487305 5384766 6282227 7179688 8077149 8974610 10769532 12564454 13461915 14359376 16154298 17949220 18846681 21539064 24231447 25128908 26923830 28718752 31411135 32308596 35898440 37693362 40385745 43078128 48462894 50257816 53847660 56540043 62822270 64617192 71796880 75386724 80771490 86156256 94233405 96925788 100515632 107695320 113080086 121157235 125644540 129234384 143593760 150773448 161542980 169620129 188466810 193851576 201031264 215390640 226160172 242314470 251289080 258468768 282700215 301546896 323085960 339240258 376933620 387703152 430781280 452320344 484628940 502578160 565400430 603093792 646171920 678480516 753867240 775406304 848100645 904640688 969257880 1005156320 1130800860 1292343840 1356961032 1507734480 1696201290 1809281376 1938515760 2261601720 2713922064 3015468960 3392402580 3877031520 4523203440 5427844128 6784805160 9046406880 13569610320 27139220640
• Sum of all divisors σ(n): 108557003520
• Sum of proper divisors (its aliquot sum) s(n): 81417782880
• 27139220640 is an abundant number, because the sum of its proper divisors (81417782880) is greater than itself. Its abundance is 54278562240

Bases of 27139220640

• Binary: 11001010001100111111010010010100000₂
• Hexadecimal: 0x6519FA4A0
• Base-36: CGTZOO0

Squares and roots of 27139220640

• 27139220640 squared (27139220640²) is 736537296946602009600
• 27139220640 cubed (27139220640³) is 19989048211423030236801798144000
• The square root of 27139220640 is 164739.8574723191
• The cube root of 27139220640 is 3005.1474827555

Scales and comparisons

• 27,139,220,640 seconds is equal to 862 years, 49 weeks, 8 hours, 24 minutes.
• To count from 1 to 27,139,220,640 would take you about one thousand, seven hundred twenty-five 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 27139220640 cubic inches would be around 250.4 feet tall.

Recreational maths with 27139220640

• 27139220640 backwards is 04602293172
• 27139220640 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27139220640's digits is 36
• More coming soon!