20504648680

Names of 20504648680

• Cardinal: 20504648680 can be written as Twenty billion, five hundred four million, six hundred forty-eight thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.050464868 × 10¹⁰

Factors of 20504648680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1111

Divisors of 20504648680

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 20 31 40 62 83 124 155 166 248 281 310 332 415 562 620 664 709 830 1124 1240 1405 1418 1660 2248 2573 2810 2836 3320 3545 5146 5620 5672 7090 8711 10292 11240 12865 14180 17422 20584 21979 23323 25730 28360 34844 43555 43958 46646 51460 58847 69688 87110 87916 93292 102920 109895 116615 117694 174220 175832 186584 199229 219790 233230 235388 294235 348440 398458 439580 466460 470776 588470 723013 796916 879160 932920 996145 1176940 1446026 1593832 1824257 1992290 2353880 2892052 3615065 3648514 3984580 5784104 6176099 7230130 7297028 7969160 9121285 12352198 14460260 14594056 16536007 18242570 24704396 28920520 30880495 33072014 36485140 49408792 61760990 66144028 72970280 82680035 123521980 132288056 165360070 247043960 330720140 512616217 661440280 1025232434 2050464868 2563081085 4100929736 5126162170 10252324340 20504648680
• Sum of all divisors σ(n): 48437222400
• Sum of proper divisors (its aliquot sum) s(n): 27932573720
• 20504648680 is an abundant number, because the sum of its proper divisors (27932573720) is greater than itself. Its abundance is 7427925040

Bases of 20504648680

• Binary: 10011000110001011000001101111101000₂
• Hexadecimal: 0x4C62C1BE8
• Base-36: 9F3XS6G

Squares and roots of 20504648680

• 20504648680 squared (20504648680²) is 420440617490225742400
• 20504648680 cubed (20504648680³) is 8620987152439342181804180032000
• The square root of 20504648680 is 143194.4436072853
• The cube root of 20504648680 is 2737.0586957217

Scales and comparisons

• 20,504,648,680 seconds is equal to 651 years, 51 weeks, 1 day, 7 hours, 44 minutes, 40 seconds.
• To count from 1 to 20,504,648,680 would take you about one thousand, three hundred three 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 20504648680 cubic inches would be around 228.1 feet tall.

Recreational maths with 20504648680

• 20504648680 backwards is 08684640502
• The number of decimal digits it has is: 11
• The sum of 20504648680's digits is 43
• More coming soon!