71828217216

Names of 71828217216

• Cardinal: 71828217216 can be written as Seventy-one billion, eight hundred twenty-eight million, two hundred seventeen thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 7.1828217216 × 10¹⁰

Factors of 71828217216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 66

Divisors of 71828217216

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 32 34 36 37 42 48 49 51 56 63 64 68 72 74 84 96 98 102 111 112 119 126 128 136 144 147 148 153 168 192 196 204 222 224 238 252 259 272 288 289 294 296 306 333 336 343 357 384 392 408 441 444 448 476 504 518 544 576 578 588 592 612 629 666 672 686 714 777 784 816 833 867 882 888 896 952 1008 1029 1036 1071 1088 1152 1156 1176 1184 1224 1258 1332 1344 1372 1428 1554 1568 1632 1666 1734 1764 1776 1813 1887 1904 2016 2023 2058 2072 2142 2176 2312 2331 2352 2368 2448 2499 2516 2601 2664 2688 2744 2856 3087 3108 3136 3264 3332 3468 3528 3552 3626 3774 3808 4032 4046 4116 4144 4284 4403 4624 4662 4704 4736 4896 4913 4998 5032 5202 5328 5439 5488 5661 5712 5831 6069 6174 6216 6272 6528 6664 6936 7056 7104 7252 7497 7548 7616 8064 8092 8232 8288 8568 8806 9248 9324 9408 9792 9826 9996 10064 10404 10656 10693 10878 10976 11322 11424 11662 12138 12348 12432 12691 13209 13328 13872 14112 14161 14208 14504 14739 14994 15096 15232 16184 16317 16464 16576 17136 17493 17612 18207 18496 18648 18816 19584 19652 19992 20128 20808 21312 21386 21756 21952 22644 22848 23324 24276 24696 24864 25382 26418 26656 27744 28224 28322 29008 29478 29988 30192 30821 32079 32368 32634 32928 33152 34272 34391 34986 35224 36414 36992 37296 38073 39304 39627 39984 40256 41616 42483 42624 42772 43512 43904 44217 45288 45696 46648 48552 49392 49728 50764 52479 52836 53312 55488 56448 56644 58016 58956 59976 60384 61642 64158 64736 65268 65856 68544 68782 69972 70448 72828 74592 74851 76146 78608 79254 79968 80512 83232 84966 85544 87024 88434 90576 92463 93296 96237 97104 98784 99127 99456 101528 103173 104958 105672 106624 110976 113288 114219 116032 117912 119952 120768 123284 127449 128316 129472 130536 131712 137088 137564 139944 140896 145656 149184 149702 152292 157216 158508 159936 166464 169932 171088 174048 176868 181152 181781 184926 186592 192474 194208 197568 198254 203056 206346 209916 211344 215747 224553 226576 228438 232064 235824 239904 240737 241536 246568 254898 256632 258944 261072 275128 277389 279888 281792 291312 297381 298368 299404 304584 309519 314432 317016 319872 332928 339864 342176 348096 353736 362304 363562 369852 373184 384948 388416 395136 396508 406112 412692 419832 422688 431494 449106 453152 456876 471648 479808 481474 493136 509796 513264 522144 523957 545343 550256 554778 559776 563584 582624 594762 598808 609168 619038 628864 634032 647241 673659 679728 684352 696192 707472 722211 724608 727124 739704 746368 769896 776832 793016 812224 825384 839664 845376 862988 892143 898212 906304 913752 943296 959616 962948 986272 1019592 1026528 1044288 1047914 1090686 1100512 1109556 1119552 1165248 1189524 1197616 1218336 1238076 1268064 1272467 1294482 1347318 1359456 1368704 1414944 1444422 1454248 1479408 1539792 1571871 1586032 1624448 1636029 1650768 1679328 1685159 1690752 1725976 1784286 1796424 1812608 1827504 1886592 1925896 1941723 1972544 2039184 2053056 2088576 2095828 2166633 2181372 2201024 2219112 2239104 2330496 2379048 2395232 2436672 2476152 2536128 2544934 2588964 2694636 2718912 2829888 2888844 2908496 2958816 3079584 3143742 3172064 3272058 3301536 3358656 3370318 3451952 3568572 3592848 3655008 3667699 3817401 3851792 3883446 3945088 4078368 4106112 4191656 4333266 4362744 4402048 4438224 4715613 4758096 4790464 4873344 4952304 5055477 5072256 5089868 5177928 5389272 5437824 5659776 5777688 5816992 5917632 6159168 6287484 6344128 6544116 6603072 6717312 6740636 6903904 7137144 7185696 7310016 7335398 7634802 7703584 7766892 8156736 8383312 8666532 8725488 8876448 8907269 9431226 9516192 9580928 9904608 10110954 10179736 10355856 10778544 11003097 11452203 11555376 11633984 11835264 12318336 12574968 12688256 13088232 13206144 13481272 13807808 14274288 14371392 14620032 14670796 15166431 15269604 15407168 15533784 16313472 16766624 17333064 17450976 17752896 17814538 18862452 19032384 19809216 20221908 20359472 20711712 21557088 22006194 22904406 23110752 23267968 25149936 26176464 26721807 26962544 27615616 28548576 28742784 29341592 30332862 30539208 30814336 31067568 33009291 33533248 34666128 34901952 35505792 35629076 37724904 38064768 39618432 40443816 40718944 41423424 43114176 44012388 45808812 46221504 50299872 52352928 53443614 53925088 57097152 58683184 60665724 61078416 62135136 62350883 66018582 67066496 69332256 69803904 71258152 75449808 80165421 80887632 81437888 82846848 86228352 88024776 91617624 92443008 100599744 104705856 106887228 107850176 114194304 117366368 121331448 122156832 124270272 124701766 132037164 138664512 142516304 150899616 160330842 161775264 162875776 176049552 183235248 187052649 201199488 209411712 213774456 215700352 234732736 242662896 244313664 248540544 249403532 264074328 277329024 285032608 301799232 320661684 323550528 352099104 366470496 374105298 427548912 469465472 485325792 488627328 498807064 528148656 561157947 570065216 603598464 641323368 647101056 704198208 732940992 748210596 855097824 970651584 997614128 1056297312 1122315894 1140130432 1282646736 1408396416 1465881984 1496421192 1710195648 1941303168 1995228256 2112594624 2244631788 2565293472 2992842384 3420391296 3990456512 4225189248 4489263576 5130586944 5985684768 7980913024 8978527152 10261173888 11971369536 17957054304 23942739072 35914108608 71828217216
• Sum of all divisors σ(n): 263025360000
• Sum of proper divisors (its aliquot sum) s(n): 191197142784
• 71828217216 is an abundant number, because the sum of its proper divisors (191197142784) is greater than itself. Its abundance is 119368925568

Bases of 71828217216

• Binary: 1000010111001010010111001110110000000₂
• Hexadecimal: 0x10B94B9D80
• Base-36: WZWNZ40

Squares and roots of 71828217216

• 71828217216 squared (71828217216²) is 5159292788428878790656
• 71828217216 cubed (71828217216³) is 370582803088211837142574559133696
• The square root of 71828217216 is 268007.8678248085
• The cube root of 71828217216 is 4156.8564688569

Scales and comparisons

• 71,828,217,216 seconds is equal to 2,283 years, 47 weeks, 4 days, 2 hours, 33 minutes, 36 seconds.
• To count from 1 to 71,828,217,216 would take you about four thousand, five hundred sixty-seven 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 71828217216 cubic inches would be around 346.4 feet tall.

Recreational maths with 71828217216

• 71828217216 backwards is 61271282817
• The number of decimal digits it has is: 11
• The sum of 71828217216's digits is 45
• More coming soon!