21469088368

Names of 21469088368

• Cardinal: 21469088368 can be written as Twenty-one billion, four hundred sixty-nine million, eighty-eight thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1469088368 × 10¹⁰

Factors of 21469088368

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 337

Divisors of 21469088368

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 29 52 56 58 89 91 104 112 116 178 182 197 203 208 232 356 364 377 394 406 464 623 712 728 754 788 812 841 1157 1246 1379 1424 1456 1508 1576 1624 1682 2314 2492 2561 2581 2639 2758 3016 3152 3248 3364 4628 4984 5122 5162 5278 5516 5713 5887 6032 6728 8099 9256 9968 10244 10324 10556 10933 11032 11426 11774 13456 16198 17533 17927 18067 18512 20488 20648 21112 21866 22064 22852 23548 32396 33553 35066 35854 36134 39991 40976 41296 42224 43732 45704 47096 64792 67106 70132 71708 72268 74269 74849 76531 79982 87464 91408 94192 122731 129584 134212 140264 143416 144536 148538 149698 153062 159964 165677 174928 227929 234871 245462 268424 280528 286832 289072 297076 299396 306124 319928 331354 455858 469742 490924 508457 519883 523943 536848 594152 598792 612248 639856 662708 911716 939484 973037 981848 1016914 1039766 1047886 1159739 1188304 1197584 1224496 1325416 1595503 1823432 1878968 1946074 1963696 2033828 2079532 2095772 2153801 2319478 2650832 3191006 3559199 3646864 3757936 3892148 4067656 4159064 4191544 4307602 4638956 6382012 6609941 6811259 7118398 7784296 8135312 8318128 8383088 8615204 9277912 12764024 13219882 13622518 14236796 14745253 15076607 15568592 17230408 18555824 25528048 26439764 27245036 28473592 29490506 30153214 34460816 46269587 52879528 54490072 56947184 58981012 60306428 92539174 103216771 105759056 108980144 117962024 120612856 185078348 191688289 206433542 235924048 241225712 370156696 383376578 412867084 740313392 766753156 825734168 1341818023 1533506312 1651468336 2683636046 3067012624 5367272092 10734544184 21469088368
• Sum of all divisors σ(n): 53889675840
• Sum of proper divisors (its aliquot sum) s(n): 32420587472
• 21469088368 is an abundant number, because the sum of its proper divisors (32420587472) is greater than itself. Its abundance is 10951499104

Bases of 21469088368

• Binary: 10011111111101010000100101001110000₂
• Hexadecimal: 0x4FFA84A70
• Base-36: 9V252LS

Squares and roots of 21469088368

• 21469088368 squared (21469088368²) is 460921755352992903424
• 21469088368 cubed (21469088368³) is 9895569896407081676886745772032
• The square root of 21469088368 is 146523.3372811309
• The cube root of 21469088368 is 2779.3156178097

Scales and comparisons

• 21,469,088,368 seconds is equal to 682 years, 33 weeks, 5 days, 19 hours, 39 minutes, 28 seconds.
• To count from 1 to 21,469,088,368 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 21469088368 cubic inches would be around 231.6 feet tall.

Recreational maths with 21469088368

• 21469088368 backwards is 86388096412
• The number of decimal digits it has is: 11
• The sum of 21469088368's digits is 55
• More coming soon!