6721739313136128

Names of 6721739313136128

• Cardinal: 6721739313136128 can be written as Six quadrillion, seven hundred twenty-one trillion, seven hundred thirty-nine billion, three hundred thirteen million, one hundred thirty-six thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 6.721739313136128 × 10¹⁵

Factors of 6721739313136128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 8833

Divisors of 6721739313136128

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 139 144 192 256 278 288 384 417 512 556 576 768 834 1112 1152 1251 1536 1668 2224 2304 2502 3336 4448 4608 5004 6672 8689 8896 10008 13344 17378 17792 19321 20016 26067 26688 34756 35584 38642 40032 52134 53376 57963 69512 71168 77284 78201 80064 104268 106752 115926 139024 154568 156402 160128 173889 208536 213504 231852 278048 309136 312804 320256 347778 417072 463704 556096 618272 625608 640512 695556 834144 927408 1112192 1207771 1236544 1251216 1391112 1668288 1854816 2224384 2415542 2473088 2502432 2782224 3336576 3623313 3709632 4448768 4831084 4946176 5004864 5564448 6673152 7246626 7419264 9662168 9892352 10009728 10869939 11128896 13346304 14493252 14838528 19324336 20019456 21739878 22257792 28986504 29677056 38648672 40038912 43479756 44515584 57973008 75498721 77297344 86959512 89031168 115946016 150997442 154594688 167880169 173919024 226496163 231892032 301994884 309189376 335760338 347838048 452992326 463784064 503640507 603989768 618378752 671520676 679488489 695676096 905984652 927568128 1007281014 1207979536 1343041352 1358976978 1391352192 1510921521 1811969304 1855136256 2014562028 2415959072 2686082704 2717953956 2782704384 3021843042 3623938608 4029124056 4831918144 5372165408 5435907912 5565408768 6043686084 7247877216 8058248112 9663836288 10494322219 10744330816 10871815824 12087372168 14495754432 16116496224 19327672576 20988644438 21488661632 21743631648 24174744336 28991508864 31482966657 32232992448 38655345152 41977288876 42977323264 43487263296 48349488672 57983017728 62965933314 64465984896 83954577752 85954646528 86974526592 94448899971 96698977344 115966035456 125931866628 128931969792 167909155504 173949053184 188897799942 193397954688 251863733256 257863939584 335818311008 347898106368 377795599884 386795909376 503727466512 671636622016 755591199768 773591818752 1007454933024 1343273244032 1458710788441 1511182399536 2014909866048 2686546488064 2917421576882 3022364799072 4029819732096 4376132365323 5373092976128 5834843153764 6044729598144 8059639464192 8752264730646 11669686307528 12089459196288 13128397095969 16119278928384 17504529461292 23339372615056 24178918392576 26256794191938 35009058922584 46678745230112 48357836785152 52513588383876 70018117845168 93357490460224 105027176767752 140036235690336 186714980920448 210054353535504 280072471380672 373429961840896 420108707071008 560144942761344 746859923681792 840217414142016 1120289885522688 1680434828284032 2240579771045376 3360869656568064 6721739313136128
• Sum of all divisors σ(n): 19542211899038829
• Sum of proper divisors (its aliquot sum) s(n): 12820472585902701
• 6721739313136128 is an abundant number, because the sum of its proper divisors (12820472585902701) is greater than itself. Its abundance is 6098733272766573

Bases of 6721739313136128

• Binary: 10111111000010110001011100100000010000100001000000000₂
• Hexadecimal: 0x17E162E4084200
• Base-36: 1U6NOESVI80

Squares and roots of 6721739313136128

• 6721739313136128 squared (6721739313136128²) is 45181779393759745827418658832384
• 6721739313136128 cubed (6721739313136128³) is 303700142788478695670361439063365057501726769152
• The square root of 6721739313136128 is 81986214.1651639381
• The cube root of 6721739313136128 is 188724.0386556707

Scales and comparisons

• 6,721,739,313,136,128 seconds is equal to 213,730,518 years, 23 weeks, 3 days, 20 hours, 28 minutes, 48 seconds.
• To count from 1 to 6,721,739,313,136,128 would take you about six hundred forty-one million, one hundred ninety-one thousand, five hundred fifty-five 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 6721739313136128 cubic inches would be around 15727 feet tall.

Recreational maths with 6721739313136128

• 6721739313136128 backwards is 8216313139371276
• The number of decimal digits it has is: 16
• The sum of 6721739313136128's digits is 63
• More coming soon!