21589195264

Names of 21589195264

• Cardinal: 21589195264 can be written as Twenty-one billion, five hundred eighty-nine million, one hundred ninety-five thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 2.1589195264 × 10¹⁰

Factors of 21589195264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1390

Divisors of 21589195264

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 256 364 416 448 512 617 728 751 832 896 1234 1456 1502 1664 1792 2468 2912 3004 3328 3584 4319 4936 5257 5824 6008 6656 8021 8638 9763 9872 10514 11648 12016 16042 17276 19526 19744 21028 23296 24032 32084 34552 39052 39488 42056 46592 48064 56147 64168 68341 69104 78104 78976 84112 96128 112294 128336 136682 138208 156208 157952 168224 192256 224588 256672 273364 276416 312416 315904 336448 384512 449176 463367 513344 546728 552832 624832 672896 898352 926734 1026688 1093456 1105664 1249664 1345792 1796704 1853468 2053376 2186912 2211328 2499328 2691584 3243569 3593408 3706936 4106752 4373824 4998656 6023771 6487138 7186816 7413872 8747648 12047542 12974276 14373632 14827744 17495296 24095084 25948552 28747264 29655488 34990592 42166397 48190168 51897104 59310976 84332794 96380336 103794208 118621952 168665588 192760672 207588416 237243904 337331176 385521344 415176832 674662352 771042688 830353664 1349324704 1542085376 1660707328 2698649408 3084170752 5397298816 10794597632 21589195264
• Sum of all divisors σ(n): 53247591936
• Sum of proper divisors (its aliquot sum) s(n): 31658396672
• 21589195264 is an abundant number, because the sum of its proper divisors (31658396672) is greater than itself. Its abundance is 10069201408

Bases of 21589195264

• Binary: 10100000110110100001111101000000000₂
• Hexadecimal: 0x506D0FA00
• Base-36: 9X1NDOG

Squares and roots of 21589195264

• 21589195264 squared (21589195264²) is 466093352147120029696
• 21589195264 cubed (21589195264³) is 10062580390756487976352422559744
• The square root of 21589195264 is 146932.6215106775
• The cube root of 21589195264 is 2784.4888602929

Scales and comparisons

• 21,589,195,264 seconds is equal to 686 years, 24 weeks, 2 days, 22 hours, 41 minutes, 4 seconds.
• To count from 1 to 21,589,195,264 would take you about one thousand, three hundred seventy-two 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 21589195264 cubic inches would be around 232 feet tall.

Recreational maths with 21589195264

• 21589195264 backwards is 46259198512
• 21589195264 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21589195264's digits is 52
• More coming soon!