21060724076

Names of 21060724076

• Cardinal: 21060724076 can be written as Twenty-one billion, sixty million, seven hundred twenty-four thousand and seventy-six.

Scientific notation

• Scientific notation: 2.1060724076 × 10¹⁰

Factors of 21060724076

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1493

Divisors of 21060724076

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 14 28 31 62 79 124 158 217 281 316 434 553 562 868 1093 1106 1124 1967 2186 2212 2449 3934 4372 4898 7651 7868 8711 9796 15302 17143 17422 22199 30604 33883 34286 34844 44398 60977 67766 68572 86347 88796 121954 135532 155393 172694 237181 243908 307133 310786 345388 474362 604429 614266 621572 688169 948724 1208858 1228532 1376338 2149931 2417716 2676757 2752676 4299862 4817183 5353514 8599724 9521123 9634366 10707028 18737299 19042246 19268732 24263507 37474598 38084492 48527014 66647861 74949196 97054028 133295722 169844549 266591444 339689098 679378196 752168717 1504337434 3008674868 5265181019 10530362038 21060724076
• Sum of all divisors σ(n): 44227706880
• Sum of proper divisors (its aliquot sum) s(n): 23166982804
• 21060724076 is an abundant number, because the sum of its proper divisors (23166982804) is greater than itself. Its abundance is 2106258728

Bases of 21060724076

• Binary: 10011100111010100010010010101101100₂
• Hexadecimal: 0x4E751256C
• Base-36: 9OB0EP8

Squares and roots of 21060724076

• 21060724076 squared (21060724076²) is 443554098605406053776
• 21060724076 cubed (21060724076³) is 9341570483507353300516353910976
• The square root of 21060724076 is 145123.1341861111
• The cube root of 21060724076 is 2761.5808731975

Scales and comparisons

• 21,060,724,076 seconds is equal to 669 years, 34 weeks, 4 days, 9 hours, 7 minutes, 56 seconds.
• To count from 1 to 21,060,724,076 would take you about one thousand, three hundred thirty-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 21060724076 cubic inches would be around 230.1 feet tall.

Recreational maths with 21060724076

• 21060724076 backwards is 67042706012
• The number of decimal digits it has is: 11
• The sum of 21060724076's digits is 35
• More coming soon!