21479346504

Names of 21479346504

• Cardinal: 21479346504 can be written as Twenty-one billion, four hundred seventy-nine million, three hundred forty-six thousand, five hundred four.

Scientific notation

• Scientific notation: 2.1479346504 × 10¹⁰

Factors of 21479346504

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1291470

Divisors of 21479346504

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 27 28 33 36 42 44 54 56 63 66 72 77 84 88 99 108 126 132 154 168 189 198 216 231 252 264 297 308 378 396 462 504 594 616 693 756 792 924 1188 1386 1512 1848 2079 2376 2772 4158 5544 8316 16632 1291447 2582894 3874341 5165788 7748682 9040129 10331576 11623023 14205917 15497364 18080258 23246046 27120387 28411834 30994728 34869069 36160516 42617751 46492092 54240774 56823668 69738138 72321032 81361161 85235502 92984184 99441419 108481548 113647336 127853253 139476276 162722322 170471004 198882838 216963096 244083483 255706506 278952552 298324257 325444644 340942008 383559759 397765676 488166966 511413012 596648514 650889288 767119518 795531352 894972771 976333932 1022826024 1193297028 1534239036 1789945542 1952667864 2386594056 2684918313 3068478072 3579891084 5369836626 7159782168 10739673252 21479346504
• Sum of all divisors σ(n): 74387404800
• Sum of proper divisors (its aliquot sum) s(n): 52908058296
• 21479346504 is an abundant number, because the sum of its proper divisors (52908058296) is greater than itself. Its abundance is 31428711792

Bases of 21479346504

• Binary: 10100000000010001001101000101001000₂
• Hexadecimal: 0x50044D148
• Base-36: 9V88XU0

Squares and roots of 21479346504

• 21479346504 squared (21479346504²) is 461362326238897022016
• 21479346504 cubed (21479346504³) is 9909761269176760218655380632064
• The square root of 21479346504 is 146558.3382274785
• The cube root of 21479346504 is 2779.7582085309

Scales and comparisons

• 21,479,346,504 seconds is equal to 682 years, 50 weeks, 5 days, 13 hours, 8 minutes, 24 seconds.
• To count from 1 to 21,479,346,504 would take you about one thousand, three hundred sixty-five 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 21479346504 cubic inches would be around 231.6 feet tall.

Recreational maths with 21479346504

• 21479346504 backwards is 40564397412
• The number of decimal digits it has is: 11
• The sum of 21479346504's digits is 45
• More coming soon!