21027262592

Names of 21027262592

• Cardinal: 21027262592 can be written as Twenty-one billion, twenty-seven million, two hundred sixty-two thousand, five hundred ninety-two.

Scientific notation

• Scientific notation: 2.1027262592 × 10¹⁰

Factors of 21027262592

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1840

Divisors of 21027262592

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 392 448 784 896 1568 1831 3136 3662 6272 7324 12817 14648 25634 29296 51268 58592 89719 102536 117184 179438 205072 234368 358876 410144 717752 820288 1435504 1640576 2871008 3352561 5742016 6705122 11484032 13410244 23467927 26820488 46935854 53640976 93871708 107281952 164275489 187743416 214563904 328550978 375486832 429127808 657101956 750973664 1314203912 1501947328 2628407824 3003894656 5256815648 10513631296 21027262592
• Sum of all divisors σ(n): 48756102255
• Sum of proper divisors (its aliquot sum) s(n): 27728839663
• 21027262592 is an abundant number, because the sum of its proper divisors (27728839663) is greater than itself. Its abundance is 6701577071

Bases of 21027262592

• Binary: 10011100101010100101001000010000000₂
• Hexadecimal: 0x4E5529080
• Base-36: 9NR37NK

Squares and roots of 21027262592

• 21027262592 squared (21027262592²) is 442145772112922558464
• 21027262592 cubed (21027262592³) is 9297115254161013313383000178688
• The square root of 21027262592 is 145007.8018314875
• The cube root of 21027262592 is 2760.1175557295

Scales and comparisons

• 21,027,262,592 seconds is equal to 668 years, 31 weeks, 2 days, 2 hours, 16 minutes, 32 seconds.
• To count from 1 to 21,027,262,592 would take you about one thousand, three hundred thirty-seven 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 21027262592 cubic inches would be around 230 feet tall.

Recreational maths with 21027262592

• 21027262592 backwards is 29526272012
• The number of decimal digits it has is: 11
• The sum of 21027262592's digits is 38
• More coming soon!