61980204672

Names of 61980204672

• Cardinal: 61980204672 can be written as Sixty-one billion, nine hundred eighty million, two hundred four thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 6.1980204672 × 10¹⁰

Factors of 61980204672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 964

Divisors of 61980204672

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 53 54 64 72 81 96 106 108 128 144 149 159 162 192 212 216 288 298 318 324 384 424 432 447 477 576 596 636 648 757 848 864 894 954 1152 1192 1272 1296 1341 1431 1514 1696 1728 1788 1908 2271 2384 2544 2592 2682 2862 3028 3392 3456 3576 3816 4023 4293 4542 4768 5088 5184 5364 5724 6056 6784 6813 7152 7632 7897 8046 8586 9084 9536 10176 10368 10728 11448 12069 12112 13626 14304 15264 15794 16092 17172 18168 19072 20352 20439 21456 22896 23691 24138 24224 27252 28608 30528 31588 32184 34344 36336 40121 40878 42912 45792 47382 48276 48448 54504 57216 61056 61317 63176 64368 68688 71073 72672 80242 81756 85824 91584 94764 96552 96896 109008 112793 120363 122634 126352 128736 137376 142146 145344 160484 163512 171648 183168 189528 193104 213219 218016 225586 240726 245268 252704 257472 274752 284292 290688 320968 327024 338379 361089 379056 386208 426438 436032 451172 481452 490536 505408 514944 549504 568584 639657 641936 654048 676758 722178 758112 772416 852876 872064 902344 962904 981072 1010816 1015137 1083267 1137168 1279314 1283872 1308096 1353516 1444356 1516224 1544832 1705752 1804688 1925808 1962144 2030274 2166534 2274336 2558628 2567744 2616192 2707032 2888712 3032448 3045411 3249801 3411504 3609376 3851616 3924288 4060548 4333068 4548672 5117256 5135488 5414064 5777424 5978029 6090822 6499602 6823008 7218752 7703232 7848576 8121096 8666136 9097344 9136233 10234512 10828128 11554848 11956058 12181644 12999204 13646016 14437504 15406464 16242192 17332272 17934087 18272466 20469024 21656256 23109696 23912116 24363288 25998408 27292032 32484384 34664544 35868174 36544932 40938048 43312512 46219392 47824232 48726576 51996816 53802261 64968768 69329088 71736348 73089864 81876096 95648464 97453152 103993632 107604522 129937536 138658176 143472696 146179728 161406783 191296928 194906304 207987264 215209044 286945392 292359456 322813566 382593856 389812608 415974528 430418088 484220349 573890784 584718912 645627132 765187712 860836176 968440698 1147781568 1169437824 1291254264 1721672352 1936881396 2295563136 2582508528 3443344704 3873762792 5165017056 6886689408 7747525584 10330034112 15495051168 20660068224 30990102336 61980204672
• Sum of all divisors σ(n): 189443529000
• Sum of proper divisors (its aliquot sum) s(n): 127463324328
• 61980204672 is an abundant number, because the sum of its proper divisors (127463324328) is greater than itself. Its abundance is 65483119656

Bases of 61980204672

• Binary: 111001101110010011101101111010000000₂
• Hexadecimal: 0xE6E4EDE80
• Base-36: SH1EW00

Squares and roots of 61980204672

• 61980204672 squared (61980204672²) is 3841545771183010627584
• 61980204672 cubed (61980204672³) is 238099793154779078266807488872448
• The square root of 61980204672 is 248958.2388112513
• The cube root of 61980204672 is 3957.4703403129

Scales and comparisons

• 61,980,204,672 seconds is equal to 1,970 years, 40 weeks, 3 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 61,980,204,672 would take you about three thousand, nine hundred forty-one 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 61980204672 cubic inches would be around 329.8 feet tall.

Recreational maths with 61980204672

• 61980204672 backwards is 27640208916
• The number of decimal digits it has is: 11
• The sum of 61980204672's digits is 45
• More coming soon!