208421200512

Names of 208421200512

• Cardinal: 208421200512 can be written as Two hundred eight billion, four hundred twenty-one million, two hundred thousand, five hundred twelve.

Scientific notation

• Scientific notation: 2.08421200512 × 10¹¹

Factors of 208421200512

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 8720

Divisors of 208421200512

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 61 63 64 72 84 96 98 112 122 126 128 144 147 168 183 192 196 224 244 252 288 294 336 343 366 384 392 427 441 448 488 504 549 576 588 672 686 732 784 854 882 896 976 1008 1029 1098 1152 1176 1281 1344 1372 1464 1568 1708 1764 1952 2016 2058 2196 2352 2562 2688 2744 2928 2989 3087 3136 3416 3528 3843 3904 4032 4116 4392 4704 5124 5488 5856 5978 6174 6272 6832 7056 7686 7808 8064 8232 8647 8784 8967 9408 10248 10976 11712 11956 12348 13664 14112 15372 16464 17294 17568 17934 18816 20496 20923 21952 23424 23912 24696 25941 26901 27328 28224 30744 32928 34588 35136 35868 40992 41846 43904 47824 49392 51882 53802 54656 56448 60529 61488 62769 65856 69176 70272 71736 77823 81984 83692 95648 98784 103764 107604 121058 122976 125538 131712 138352 143472 155646 163968 167384 181587 188307 191296 197568 207528 215208 242116 245952 251076 276704 286944 311292 334768 363174 376614 382592 395136 415056 423703 430416 484232 491904 502152 527467 544761 553408 573888 622584 669536 726348 753228 830112 847406 860832 968464 1004304 1054934 1089522 1106816 1147776 1245168 1271109 1339072 1452696 1506456 1582401 1660224 1694812 1721664 1936928 2008608 2109868 2179044 2490336 2542218 2678144 2905392 2965921 3012912 3164802 3320448 3389624 3443328 3692269 3813327 3873856 4017216 4219736 4358088 4747203 4980672 5084436 5810784 5931842 6025824 6329604 6779248 7384538 7626654 7747712 8034432 8439472 8716176 8897763 9494406 9961344 10168872 11076807 11621568 11863684 12051648 12659208 13558496 14769076 15253308 16878944 17432352 17795526 18988812 20337744 22153614 23243136 23727368 24103296 25318416 25845883 26693289 27116992 29538152 30506616 33230421 33757888 34864704 35591052 37977624 40675488 44307228 47454736 50636832 51691766 53386578 54233984 59076304 61013232 66460842 67515776 69729408 71182104 75955248 77537649 81350976 88614456 94909472 101273664 103383532 106773156 118152608 122026464 132921684 142364208 151910496 155075298 162701952 177228912 180921181 189818944 202547328 206767064 213546312 232612947 236305216 244052928 265843368 284728416 303820992 310150596 354457824 361842362 379637888 413534128 427092624 465225894 472610432 488105856 531686736 542763543 569456832 607641984 620301192 708915648 723684724 827068256 854185248 930451788 1063373472 1085527086 1138913664 1240602384 1417831296 1447369448 1628290629 1654136512 1708370496 1860903576 2126746944 2171054172 2481204768 2894738896 3256581258 3308273024 3416740992 3721807152 4253493888 4342108344 4962409536 5789477792 6513162516 7443614304 8684216688 9924819072 11578955584 13026325032 14887228608 17368433376 23157911168 26052650064 29774457216 34736866752 52105300128 69473733504 104210600256 208421200512
• Sum of all divisors σ(n): 710969376000
• Sum of proper divisors (its aliquot sum) s(n): 502548175488
• 208421200512 is an abundant number, because the sum of its proper divisors (502548175488) is greater than itself. Its abundance is 294126974976

Bases of 208421200512

• Binary: 11000010000110110111110010001010000000₂
• Hexadecimal: 0x3086DF2280
• Base-36: 2NQWLNK0

Squares and roots of 208421200512

• 208421200512 squared (208421200512²) is 43439396822863309062144
• 208421200512 cubed (208421200512³) is 9053691235338329484008941292617728
• The square root of 208421200512 is 456531.7081123721
• The cube root of 208421200512 is 5928.9888148205

Scales and comparisons

• 208,421,200,512 seconds is equal to 6,627 years, 7 weeks, 5 days, 9 hours, 55 minutes, 12 seconds.
• To count from 1 to 208,421,200,512 would take you about thirteen thousand, two hundred fifty-four 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 208421200512 cubic inches would be around 494.1 feet tall.

Recreational maths with 208421200512

• 208421200512 backwards is 215002124802
• The number of decimal digits it has is: 12
• The sum of 208421200512's digits is 27
• More coming soon!