455138216568

Names of 455138216568

• Cardinal: 455138216568 can be written as Four hundred fifty-five billion, one hundred thirty-eight million, two hundred sixteen thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 4.55138216568 × 10¹¹

Factors of 455138216568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2192

Divisors of 455138216568

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 162 168 189 196 216 243 252 294 324 343 378 379 392 441 486 504 567 588 648 686 756 758 882 972 1029 1134 1137 1176 1323 1372 1512 1516 1701 1764 1801 1944 2058 2268 2274 2646 2653 2744 3032 3087 3402 3411 3528 3602 3969 4116 4536 4548 5292 5306 5403 6174 6804 6822 7204 7938 7959 8232 9096 9261 10233 10584 10612 10806 11907 12348 12607 13608 13644 14408 15876 15918 16209 18522 18571 20466 21224 21612 23814 23877 24696 25214 27288 27783 30699 31752 31836 32418 37044 37142 37821 40932 43224 47628 47754 48627 50428 55566 55713 61398 63672 64836 71631 74088 74284 75642 81864 83349 88249 92097 95256 95508 97254 100856 111132 111426 113463 122796 129672 129997 143262 145881 148568 151284 166698 167139 176498 184194 191016 194508 214893 222264 222852 226926 245592 259994 264747 286524 291762 302568 333396 334278 340389 352996 368388 389016 389991 429786 437643 445704 453852 501417 519988 529494 573048 583524 617743 644679 666792 668556 680778 682579 705992 736776 779982 794241 859572 875286 907704 1002834 1021167 1039976 1058988 1167048 1169973 1235486 1289358 1337112 1361556 1365158 1504251 1559964 1588482 1719144 1750572 1853229 2005668 2042334 2047737 2117976 2339946 2382723 2470972 2578716 2723112 2730316 3008502 3063501 3119928 3176964 3501144 3509919 3706458 4011336 4084668 4095474 4512753 4679892 4765446 4778053 4941944 5157432 5460632 5559687 6017004 6127002 6143211 6353928 7019838 7148169 7412916 8169336 8190948 9025506 9359784 9530892 9556106 10529757 11119374 12034008 12254004 12286422 14039676 14296338 14334159 14825832 16381896 16679061 18051012 18429633 19061784 19112212 21059514 21444507 22238748 24508008 24572844 28079352 28592676 28668318 31589271 33358122 33446371 36102024 36859266 38224424 42119028 42889014 43002477 44477496 49145688 50037183 55288899 57185352 57336636 63178542 66716244 66892742 73718532 84238056 85778028 86004954 100074366 100339113 110577798 114673272 126357084 129007431 133432488 133785484 147437064 150111549 165866697 171556056 172009908 200148732 200678226 221155596 234124597 252714168 258014862 267570968 300223098 301017339 331733394 344019816 387022293 400297464 401356452 442311192 468249194 516029724 600446196 602034678 663466788 702373791 774044586 802712904 903052017 936498388 1032059448 1161066879 1200892392 1204069356 1326933576 1404747582 1548089172 1806104034 1872996776 2107121373 2322133758 2408138712 2709156051 2809495164 3096178344 3612208068 4214242746 4644267516 5418312102 5618990328 6321364119 7224416136 8127468153 8428485492 9288535032 10836624204 12642728238 16254936306 16856970984 18964092357 21673248408 25285456476 32509872612 37928184714 50570912952 56892277071 65019745224 75856369428 113784554142 151712738856 227569108284 455138216568
• Sum of all divisors σ(n): 1495515840000
• Sum of proper divisors (its aliquot sum) s(n): 1040377623432
• 455138216568 is an abundant number, because the sum of its proper divisors (1040377623432) is greater than itself. Its abundance is 585239406864

Bases of 455138216568

• Binary: 110100111111000010110100000101001111000₂
• Hexadecimal: 0x69F85A0A78
• Base-36: 5T35JJI0

Squares and roots of 455138216568

• 455138216568 squared (455138216568²) is 207150796180699669698624
• 455138216568 cubed (455138216568³) is 94282243934324913529058397403602432
• The square root of 455138216568 is 674639.3233187641
• The cube root of 455138216568 is 7692.1504116557

Scales and comparisons

• 455,138,216,568 seconds is equal to 14,471 years, 51 weeks, 2 days, 10 hours, 22 minutes, 48 seconds.
• To count from 1 to 455,138,216,568 would take you about twenty-eight thousand, nine hundred forty-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 455138216568 cubic inches would be around 641 feet tall.

Recreational maths with 455138216568

• 455138216568 backwards is 865612831554
• 455138216568 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 455138216568's digits is 54
• More coming soon!