221455155824

Names of 221455155824

• Cardinal: 221455155824 can be written as Two hundred twenty-one billion, four hundred fifty-five million, one hundred fifty-five thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.21455155824 × 10¹¹

Factors of 221455155824

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 867

Divisors of 221455155824

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 31 34 41 49 56 62 68 82 98 112 119 124 136 164 196 217 238 248 272 287 289 328 392 434 476 496 527 574 578 656 697 769 784 833 868 952 1054 1148 1156 1271 1394 1519 1538 1666 1736 1904 2009 2023 2108 2296 2312 2542 2788 3038 3076 3332 3472 3689 4018 4046 4216 4592 4624 4879 5084 5383 5576 6076 6152 6664 7378 8036 8092 8432 8897 8959 9758 10168 10766 11152 11849 12152 12304 13073 13328 14161 14756 16072 16184 17794 17918 19516 20336 21532 21607 23698 23839 24304 25823 26146 28322 29512 31529 32144 32368 34153 35588 35836 37681 39032 43064 43214 47396 47678 51646 52292 56644 59024 62279 62713 63058 68306 71176 71672 75362 78064 82943 86128 86428 91511 94792 95356 103292 104584 113288 124558 125426 126116 136612 142352 143344 150724 151249 165886 166873 172856 183022 189584 190712 206584 209168 220703 222241 226576 249116 250852 252232 273224 301448 302498 331772 333746 345712 366044 367319 381424 405263 413168 438991 441406 444482 498232 501704 504464 535993 546448 580601 602896 604996 640577 663544 667492 732088 734638 810526 877982 882812 888964 977399 996464 1003408 1058743 1071986 1161202 1168111 1209992 1281154 1327088 1334984 1464176 1469276 1544921 1555687 1621052 1755964 1765624 1777928 1954798 2117486 2143972 2322404 2336222 2419984 2562308 2571233 2669968 2836841 2938552 3089842 3111374 3242104 3511928 3531248 3555856 3751951 3909596 4234972 4287944 4644808 4672444 5124616 5142466 5673682 5877104 6179684 6222748 6484208 6841793 6889471 7023856 7503902 7819192 8469944 8575888 9111881 9289616 9344888 10249232 10284932 10889809 11347364 12359368 12445496 13683586 13778942 15007804 15638384 16615783 16939888 17998631 18223762 18689776 19857887 20569864 21779618 22694728 24718736 24890992 26263657 27367172 27557884 30015608 33231566 35997262 36447524 39715774 41139728 43559236 45389456 47892551 48226297 52527314 54734344 55115768 60031216 63783167 66463132 71994524 72895048 79431548 87118472 95785102 96452594 105054628 109468688 110231536 116310481 127566334 132926264 143989048 145790096 158863096 174236944 191570204 192905188 210109256 232620962 255132668 265852528 282468311 287978096 317726192 337584079 383140408 385810376 420218512 446482169 465241924 510265336 564936622 675168158 766280816 771620752 814173367 892964338 930483848 1020530672 1129873244 1350336316 1628346734 1785928676 1860967696 1977278177 2259746488 2700672632 3256693468 3571857352 3954556354 4519492976 5401345264 6513386936 7143714704 7909112708 13026773872 13840947239 15818225416 27681894478 31636450832 55363788956 110727577912 221455155824
• Sum of all divisors σ(n): 561390318720
• Sum of proper divisors (its aliquot sum) s(n): 339935162896
• 221455155824 is an abundant number, because the sum of its proper divisors (339935162896) is greater than itself. Its abundance is 118480007072

Bases of 221455155824

• Binary: 11001110001111110000011000001001110000₂
• Hexadecimal: 0x338FC18270
• Base-36: 2TQGOJU8

Squares and roots of 221455155824

• 221455155824 squared (221455155824²) is 49042386041032121118976
• 221455155824 cubed (221455155824³) is 10860689242697530840192071323316224
• The square root of 221455155824 is 470590.2207058705
• The cube root of 221455155824 is 6050.0913477909

Scales and comparisons

• 221,455,155,824 seconds is equal to 7,041 years, 30 weeks, 4 days, 9 hours, 3 minutes, 44 seconds.
• To count from 1 to 221,455,155,824 would take you about fourteen thousand and eighty-three 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 221455155824 cubic inches would be around 504.2 feet tall.

Recreational maths with 221455155824

• 221455155824 backwards is 428551554122
• The number of decimal digits it has is: 12
• The sum of 221455155824's digits is 44
• More coming soon!