27699987140

Names of 27699987140

• Cardinal: 27699987140 can be written as Twenty-seven billion, six hundred ninety-nine million, nine hundred eighty-seven thousand, one hundred forty.

Scientific notation

• Scientific notation: 2.769998714 × 10¹⁰

Factors of 27699987140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 494

Divisors of 27699987140

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 28 35 38 49 70 76 95 98 133 140 190 196 245 266 343 380 461 490 532 665 686 922 931 980 1330 1372 1715 1844 1862 2305 2660 3227 3430 3724 4610 4655 6454 6517 6860 8759 9220 9310 12908 13034 16135 17518 18620 22589 26068 32270 32585 35036 43795 45178 61313 64540 65170 87590 90356 112945 122626 130340 158123 175180 212521 225890 245252 306565 316246 425042 429191 451780 613130 632492 790615 850084 858382 1062605 1226260 1487647 1581230 1716764 2125210 2145955 2975294 3004337 3162460 4037899 4250420 4291910 5950588 6008674 7438235 8075798 8583820 10413529 12017348 14876470 15021685 16151596 20189495 20827058 28265293 29752940 30043370 40378990 41654116 52067645 56530586 60086740 72894703 80757980 104135290 113061172 141326465 145789406 197857051 208270580 282652930 291578812 364473515 395714102 565305860 728947030 791428204 989285255 1384999357 1457894060 1978570510 2769998714 3957141020 5539997428 6924996785 13849993570 27699987140
• Sum of all divisors σ(n): 71562288000
• Sum of proper divisors (its aliquot sum) s(n): 43862300860
• 27699987140 is an abundant number, because the sum of its proper divisors (43862300860) is greater than itself. Its abundance is 16162313720

Bases of 27699987140

• Binary: 11001110011000011000100001011000100₂
• Hexadecimal: 0x6730C42C4
• Base-36: CQ3UUV8

Squares and roots of 27699987140

• 27699987140 squared (27699987140²) is 767289287556165379600
• 27699987140 cubed (27699987140³) is 21253903397965543042633218344000
• The square root of 27699987140 is 166433.1311368023
• The cube root of 27699987140 is 3025.7045788143

Scales and comparisons

• 27,699,987,140 seconds is equal to 880 years, 40 weeks, 1 day, 16 hours, 52 minutes, 20 seconds.
• To count from 1 to 27,699,987,140 would take you about one thousand, seven hundred sixty-one 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 27699987140 cubic inches would be around 252.1 feet tall.

Recreational maths with 27699987140

• 27699987140 backwards is 04178999672
• The number of decimal digits it has is: 11
• The sum of 27699987140's digits is 62
• More coming soon!