12727435890

Names of 12727435890

• Cardinal: 12727435890 can be written as Twelve billion, seven hundred twenty-seven million, four hundred thirty-five thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.272743589 × 10¹⁰

Factors of 12727435890

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3076

Divisors of 12727435890

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 39 61 65 78 122 130 183 191 195 305 366 382 390 573 610 793 915 955 1146 1586 1830 1910 2379 2483 2801 2865 3965 4758 4966 5602 5730 7449 7930 8403 11651 11895 12415 14005 14898 16806 23302 23790 24830 28010 34953 36413 37245 42015 58255 69906 72826 74490 84030 109239 116510 151463 170861 174765 182065 218478 302926 341722 349530 364130 454389 512583 534991 546195 757315 854305 908778 1025166 1069982 1092390 1514630 1604973 1708610 2221193 2271945 2562915 2674955 3209946 4442386 4543890 5125830 5349910 6663579 6954883 8024865 11105965 13327158 13909766 16049730 20864649 22211930 32634451 33317895 34774415 41729298 65268902 66635790 69548830 97903353 104323245 163172255 195806706 208646490 326344510 424247863 489516765 848495726 979033530 1272743589 2121239315 2545487178 4242478630 6363717945 12727435890
• Sum of all divisors σ(n): 33621848064
• Sum of proper divisors (its aliquot sum) s(n): 20894412174
• 12727435890 is an abundant number, because the sum of its proper divisors (20894412174) is greater than itself. Its abundance is 8166976284

Bases of 12727435890

• Binary: 1011110110100111010100001001110010₂
• Hexadecimal: 0x2F69D4272
• Base-36: 5UHL4DU

Squares and roots of 12727435890

• 12727435890 squared (12727435890²) is 161987624334060092100
• 12727435890 cubed (12727435890³) is 2061687103685153765610245469000
• The square root of 12727435890 is 112815.9381027345
• The cube root of 12727435890 is 2334.7854204763

Scales and comparisons

• 12,727,435,890 seconds is equal to 404 years, 36 weeks, 6 hours, 51 minutes, 30 seconds.
• To count from 1 to 12,727,435,890 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 12727435890 cubic inches would be around 194.6 feet tall.

Recreational maths with 12727435890

• 12727435890 backwards is 09853472721
• The number of decimal digits it has is: 11
• The sum of 12727435890's digits is 48
• More coming soon!