21142608552

Names of 21142608552

• Cardinal: 21142608552 can be written as Twenty-one billion, one hundred forty-two million, six hundred eight thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 2.1142608552 × 10¹⁰

Factors of 21142608552

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2663

Divisors of 21142608552

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 17 18 24 26 27 34 36 39 51 52 54 68 72 78 102 104 108 117 136 153 156 181 204 216 221 234 306 312 351 362 408 442 459 468 543 612 663 702 724 884 918 936 1086 1224 1326 1404 1448 1629 1768 1836 1989 2172 2353 2447 2652 2808 3077 3258 3672 3978 4344 4706 4887 4894 5304 5967 6154 6516 7059 7341 7956 9231 9412 9774 9788 11934 12308 13032 14118 14682 15912 18462 18824 19548 19576 21177 22023 23868 24616 27693 28236 29364 31811 36924 39096 40001 41599 42354 44046 47736 55386 56472 58728 63531 63622 66069 73848 80002 83079 83198 84708 88092 95433 110772 120003 124797 127062 127244 132138 160004 166158 166396 169416 176184 190866 221544 240006 249594 254124 254488 264276 286299 320008 332316 332792 360009 374391 381732 442907 480012 499188 508248 528552 540787 572598 664632 720018 748782 763464 858897 885814 960024 998376 1080027 1081574 1123173 1145196 1328721 1440036 1497564 1622361 1717794 1771628 2160054 2163148 2246346 2290392 2657442 2880072 2995128 3244722 3435588 3543256 3986163 4320108 4326296 4492692 4867083 5314884 5757791 6489444 6871176 7529419 7972326 8640216 8985384 9734166 10629768 11515582 11958489 12978888 14601249 15058838 15944652 17273373 19468332 22588257 23031164 23916978 29202498 30117676 31889304 34546746 38936664 45176514 46062328 47833956 51820119 58404996 60235352 67764771 69093492 90353028 95667912 97882447 103640238 116809992 135529542 138186984 155460357 180706056 195764894 203294313 207280476 271059084 293647341 310920714 391529788 406588626 414560952 542118168 587294682 621841428 783059576 813177252 880942023 1174589364 1243682856 1626354504 1761884046 2349178728 2642826069 3523768092 5285652138 7047536184 10571304276 21142608552
• Sum of all divisors σ(n): 67365043200
• Sum of proper divisors (its aliquot sum) s(n): 46222434648
• 21142608552 is an abundant number, because the sum of its proper divisors (46222434648) is greater than itself. Its abundance is 25079826096

Bases of 21142608552

• Binary: 10011101100001100101001101010101000₂
• Hexadecimal: 0x4EC329AA8
• Base-36: 9PNRH60

Squares and roots of 21142608552

• 21142608552 squared (21142608552²) is 447009896383103536704
• 21142608552 cubed (21142608552³) is 9450955258098038703419436292608
• The square root of 21142608552 is 145404.9811801507
• The cube root of 21142608552 is 2765.1552702075

Scales and comparisons

• 21,142,608,552 seconds is equal to 672 years, 14 weeks, 2 hours, 49 minutes, 12 seconds.
• To count from 1 to 21,142,608,552 would take you about one thousand, three hundred forty-four 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 21142608552 cubic inches would be around 230.4 feet tall.

Recreational maths with 21142608552

• 21142608552 backwards is 25580624112
• 21142608552 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21142608552's digits is 36
• More coming soon!