28400477929472

Names of 28400477929472

• Cardinal: 28400477929472 can be written as Twenty-eight trillion, four hundred billion, four hundred seventy-seven million, nine hundred twenty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.8400477929472 × 10¹³

Factors of 28400477929472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 339

Divisors of 28400477929472

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 8 11 16 19 22 32 38 44 64 76 88 121 128 152 176 209 242 256 304 307 352 418 484 512 608 614 704 836 968 1024 1216 1228 1408 1672 1936 2048 2299 2432 2456 2816 3344 3377 3872 4096 4598 4864 4912 5632 5833 6688 6754 7744 8192 9196 9728 9824 11264 11666 13376 13508 15488 16384 18392 19456 19648 22528 23332 26752 27016 30976 32768 36784 37147 38912 39296 45056 46664 53504 54032 61952 64163 65536 73568 74294 77824 78592 90112 93328 94249 107008 108064 123904 128326 131072 147136 148588 155648 157184 180224 186656 188498 214016 216128 247808 256652 294272 297176 311296 314368 360448 373312 376996 428032 432256 495616 513304 588544 594352 622592 628736 705793 720896 746624 753992 856064 864512 991232 1026608 1036739 1177088 1188704 1245184 1257472 1411586 1441792 1493248 1507984 1712128 1729024 1790731 1982464 2053216 2073478 2354176 2377408 2490368 2514944 2823172 2986496 3015968 3424256 3458048 3581462 3964928 4106432 4146956 4708352 4754816 5029888 5646344 5972992 6031936 6848512 6916096 7162924 7929856 8212864 8293912 9416704 9509632 10059776 11292688 11404129 11945984 12063872 13697024 13832192 14325848 15859712 16425728 16587824 18833408 19019264 19698041 20119552 22585376 22808258 23891968 24127744 27394048 27664384 28651696 32851456 33175648 37666816 38038528 39396082 40239104 45170752 45616516 47783936 48255488 55328768 57303392 65702912 66351296 75333632 76077056 78792164 90341504 91233032 95567872 96510976 110657536 114606784 131405824 132702592 150667264 152154112 157584328 180683008 182466064 191135744 193021952 216678451 221315072 229213568 262811648 265405184 301334528 304308224 315168656 361366016 364932128 382271488 386043904 433356902 442630144 458427136 525623296 530810368 608616448 630337312 722732032 729864256 764542976 772087808 866713804 916854272 1051246592 1061620736 1217232896 1260674624 1445464064 1459728512 1544175616 1733427608 1833708544 2102493184 2123241472 2434465792 2521349248 2890928128 2919457024 3088351232 3466855216 3667417088 4204986368 4246482944 4868931584 5042698496 5781856256 5838914048 6176702464 6933710432 7334834176 8409972736 8492965888 10085396992 11563712512 11677828096 12353404928 13867420864 14669668352 16985931776 20170793984 23127425024 23355656192 27734841728 29339336704 33971863552 40341587968 46254850048 46711312384 55469683456 58678673408 67943727104 80683175936 92509700096 93422624768 110939366912 117357346816 135887454208 161366351872 186845249536 221878733824 234714693632 322732703744 373690499072 443757467648 645465407488 747380998144 887514935296 1290930814976 1494761996288 1775029870592 2581861629952 3550059741184 7100119482368 14200238964736 28400477929472
• Sum of all divisors σ(n): 65934632031660
• Sum of proper divisors (its aliquot sum) s(n): 37534154102188
• 28400477929472 is an abundant number, because the sum of its proper divisors (37534154102188) is greater than itself. Its abundance is 9133676172716

Bases of 28400477929472

• Binary: 110011101010010000000011001100000000000000000₂
• Hexadecimal: 0x19D480660000
• Base-36: A2EZZA3NK

Squares and roots of 28400477929472

• 28400477929472 squared (28400477929472²) is 806587146622426180206198784
• 28400477929472 cubed (28400477929472³) is 22907460455846010760583710391035964162048
• The square root of 28400477929472 is 5329209.8785347157
• The cube root of 28400477929472 is 30509.9771818287

Scales and comparisons

• 28,400,477,929,472 seconds is equal to 903,047 years, 18 weeks, 1 day, 7 hours, 4 minutes, 32 seconds.
• To count from 1 to 28,400,477,929,472 would take you about two million, two hundred fifty-seven thousand, six hundred eighteen 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 28400477929472 cubic inches would be around 2542.5 feet tall.

Recreational maths with 28400477929472

• 28400477929472 backwards is 27492977400482
• The number of decimal digits it has is: 14
• The sum of 28400477929472's digits is 65
• More coming soon!