28713787272732672

Names of 28713787272732672

• Cardinal: 28713787272732672 can be written as Twenty-eight quadrillion, seven hundred thirteen trillion, seven hundred eighty-seven billion, two hundred seventy-two million, seven hundred thirty-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.8713787272732672 × 10¹⁶

Factors of 28713787272732672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 5611060

Divisors of 28713787272732672

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 128 132 144 176 192 198 256 264 288 352 384 396 512 528 576 704 768 792 1024 1056 1152 1408 1536 1584 2048 2112 2304 2816 3072 3168 4096 4224 4608 5632 6144 6317 6336 8192 8448 9216 11264 12288 12634 12672 16896 18432 18951 22528 24576 25268 25344 33792 36864 37902 45056 50536 50688 56853 67584 69487 73728 75804 90112 101072 101376 113706 135168 138974 151608 202144 202752 208461 227412 270336 277948 303216 404288 405504 416922 454824 555896 606432 625383 808576 811008 833844 909648 1111792 1212864 1250766 1617152 1667688 1819296 2223584 2425728 2501532 3234304 3335376 3638592 4447168 4851456 5003064 5604727 6468608 6670752 7277184 8894336 9702912 10006128 11209454 12937216 13341504 14554368 16814181 17788672 19405824 20012256 22418908 25874432 26683008 29108736 33628362 35577344 38811648 40024512 44837816 50442543 51748864 53366016 58217472 61651997 67256724 71154688 77623296 80049024 89675632 100885086 106732032 116434944 123303994 134513448 142309376 155246592 160098048 179351264 184955991 201770172 213464064 232869888 246607988 269026896 284618752 320196096 358702528 369911982 403540344 426928128 465739776 493215976 538053792 554867973 569237504 640392192 717405056 739823964 807080688 853856256 986431952 1076107584 1109735946 1280784384 1434810112 1479647928 1614161376 1707712512 1972863904 2152215168 2219471892 2561568768 2869620224 2959295856 3228322752 3945727808 4304430336 4438943784 5123137536 5739240448 5918591712 6456645504 7891455616 8608860672 8877887568 11478480896 11837183424 12913291008 15782911232 17217721344 17755775136 22956961792 23674366848 25826582016 31565822464 34435442688 35405060459 35511550272 45913923584 47348733696 51653164032 63131644928 68870885376 70810120918 71023100544 94697467392 103306328064 106215181377 126263289856 137741770752 141620241836 142046201088 189394934784 206612656128 212430362754 252526579712 283240483672 284092402176 318645544131 378789869568 389455665049 413225312256 424860725508 505053159424 566480967344 568184804352 637291088262 757579739136 778911330098 849721451016 1132961934688 1136369608704 1168366995147 1274582176524 1515159478272 1557822660196 1699442902032 2265923869376 2272739217408 2336733990294 2549164353048 3115645320392 3398885804064 3505100985441 4531847738752 4545478434816 4673467980588 5098328706096 6231290640784 6797771608128 7010201970882 9063695477504 9346935961176 10196657412192 12462581281568 13595543216256 14020403941764 18127390955008 18693871922352 20393314824384 24925162563136 27191086432512 28040807883528 36254781910016 37387743844704 40786629648768 49850325126272 54382172865024 56081615767056 72509563820032 74775487689408 81573259297536 99700650252544 108764345730048 112163231534112 145019127640064 149550975378816 163146518595072 199401300505088 217528691460096 224326463068224 290038255280128 299101950757632 326293037190144 398802601010176 435057382920192 448652926136448 598203901515264 652586074380288 797605202020352 870114765840384 897305852272896 1196407803030528 1305172148760576 1595210404040704 1794611704545792 2392815606061056 2610344297521152 3190420808081408 3589223409091584 4785631212122112 7178446818183168 9571262424244224 14356893636366336 28713787272732672
• Sum of all divisors σ(n): 90500752875004992
• Sum of proper divisors (its aliquot sum) s(n): 61786965602272320
• 28713787272732672 is an abundant number, because the sum of its proper divisors (61786965602272320) is greater than itself. Its abundance is 33073178329539648

Bases of 28713787272732672

• Binary: 1100110000000110000100110010010100011000010000000000000₂
• Hexadecimal: 0x660309928C2000
• Base-36: 7UQ6RRQ60W0

Squares and roots of 28713787272732672

• 28713787272732672 squared (28713787272732672²) is 824481579543744777880838376259584
• 28713787272732672 cubed (28713787272732672³) is 23673988685305708938178758674831099642025709928448
• The square root of 28713787272732672 is 169451430.4239792245
• The cube root of 28713787272732672 is 306217.6078723405

Scales and comparisons

• 28,713,787,272,732,672 seconds is equal to 913,009,617 years, 36 weeks, 1 day, 19 hours, 31 minutes, 12 seconds.
• To count from 1 to 28,713,787,272,732,672 would take you about two billion, seven hundred thirty-nine million, twenty-eight thousand, eight hundred fifty-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 28713787272732672 cubic inches would be around 25518.1 feet tall.

Recreational maths with 28713787272732672

• 28713787272732672 backwards is 27623727278731782
• The number of decimal digits it has is: 17
• The sum of 28713787272732672's digits is 81
• More coming soon!