12735982520

Names of 12735982520

• Cardinal: 12735982520 can be written as Twelve billion, seven hundred thirty-five million, nine hundred eighty-two thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.273598252 × 10¹⁰

Factors of 12735982520

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 981

Divisors of 12735982520

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 20 40 41 43 82 86 164 172 205 215 313 328 344 410 430 577 626 820 860 1154 1252 1565 1640 1720 1763 2308 2504 2885 3130 3526 4616 5770 6260 7052 8815 11540 12520 12833 13459 14104 17630 23080 23657 24811 25666 26918 35260 47314 49622 51332 53836 64165 67295 70520 94628 99244 102664 107672 118285 124055 128330 134590 180601 189256 198488 236570 248110 256660 269180 361202 473140 496220 513320 538360 551819 722404 903005 946280 992440 1017251 1103638 1444808 1806010 2034502 2207276 2759095 3612020 4069004 4414552 5086255 5518190 7224040 7404641 7765843 8138008 10172510 11036380 14809282 15531686 20345020 22072760 29618564 31063372 37023205 38829215 40690040 59237128 62126744 74046410 77658430 148092820 155316860 296185640 310633720 318399563 636799126 1273598252 1591997815 2547196504 3183995630 6367991260 12735982520
• Sum of all divisors σ(n): 30185749440
• Sum of proper divisors (its aliquot sum) s(n): 17449766920
• 12735982520 is an abundant number, because the sum of its proper divisors (17449766920) is greater than itself. Its abundance is 4713784400

Bases of 12735982520

• Binary: 1011110111000111111010101110111000₂
• Hexadecimal: 0x2F71FABB8
• Base-36: 5UMOB08

Squares and roots of 12735982520

• 12735982520 squared (12735982520²) is 162205250749745550400
• 12735982520 cubed (12735982520³) is 2065843238200976224342179008000
• The square root of 12735982520 is 112853.8103920289
• The cube root of 12735982520 is 2335.3079159311

Scales and comparisons

• 12,735,982,520 seconds is equal to 404 years, 50 weeks, 1 day, 4 hours, 55 minutes, 20 seconds.
• To count from 1 to 12,735,982,520 would take you about eight hundred 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 12735982520 cubic inches would be around 194.6 feet tall.

Recreational maths with 12735982520

• 12735982520 backwards is 02528953721
• The number of decimal digits it has is: 11
• The sum of 12735982520's digits is 44
• More coming soon!