64804812670728

Names of 64804812670728

• Cardinal: 64804812670728 can be written as Sixty-four trillion, eight hundred four billion, eight hundred twelve million, six hundred seventy thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 6.4804812670728 × 10¹³

Factors of 64804812670728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 889502

Divisors of 64804812670728

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 31 36 39 52 54 62 72 78 81 93 104 108 117 124 156 162 186 216 234 243 248 279 312 324 351 372 403 468 486 558 648 702 729 744 806 837 936 961 972 1053 1116 1209 1404 1458 1612 1674 1922 1944 2106 2232 2418 2511 2808 2883 2916 3159 3224 3348 3627 3844 4212 4836 5022 5766 5832 6318 6696 7254 7533 7688 8424 8649 9477 9672 10044 10881 11532 12493 12636 14508 15066 17298 18954 20088 21762 22599 23064 24986 25272 25947 29016 30132 32643 34596 37479 37908 43524 45198 49972 51894 60264 65286 69192 74958 75816 77841 87048 90396 97929 99944 103788 112437 130572 149916 155682 180792 195858 207576 224874 233523 261144 293787 299832 311364 337311 391716 449748 467046 587574 622728 674622 700569 783432 889453 899496 934092 1011933 1175148 1349244 1401138 1778906 1868184 2023866 2350296 2668359 2698488 2802276 3035799 3557812 4047732 5336718 5604552 6071598 7115624 8005077 8095464 9107397 10673436 11562889 12143196 16010154 18214794 21346872 23125778 24015231 24286392 27573043 32020308 34688667 36429588 46251556 48030462 55146086 64040616 69377334 72045693 72859176 82719129 92503112 96060924 104066001 110292172 138754668 144091386 165438258 192121848 208132002 216137079 220584344 248157387 277509336 288182772 312198003 330876516 358449559 416264004 432274158 496314774 576365544 624396006 648411237 661753032 716899118 744472161 832528008 854764333 864548316 936594009 992629548 1075348677 1248792012 1296822474 1433798236 1488944322 1709528666 1729096632 1873188018 1985259096 2150697354 2233416483 2497584024 2564292999 2593644948 2809782027 2867596472 2977888644 3226046031 3419057332 3746376036 4301394708 4466832966 5128585998 5187289896 5619564054 5955777288 6452092062 6700249449 6838114664 7492752072 7692878997 8429346081 8602789416 8933665932 9678138093 10257171996 11111936329 11239128108 12904184124 13400498898 15385757994 16858692162 17867331864 19356276186 20100748347 20514343992 22223872658 22478256216 23078636991 25808368248 26800997796 29034414279 30771515988 33335808987 33717384324 38712552372 40201496694 44447745316 46157273982 53601995592 58068828558 61543031976 66671617974 67434768648 69235910973 77425104744 80402993388 87103242837 88895490632 92314547964 100007426961 116137657116 133343235948 138471821946 160805986776 174206485674 184629095928 200014853922 207707732919 232275314232 261309728511 266686471896 276943643892 300022280883 348412971348 400029707844 415415465838 522619457022 553887287784 600044561766 623123198757 696825942696 800059415688 830830931676 900066842649 1045238914044 1200089123532 1246246397514 1661661863352 1800133685298 2090477828088 2400178247064 2492492795028 2700200527947 3600267370596 4984985590056 5400401055894 7200534741192 8100601583841 10800802111788 16201203167682 21601604223576 32402406335364 64804812670728
• Sum of all divisors σ(n): 202727281983660
• Sum of proper divisors (its aliquot sum) s(n): 137922469312932
• 64804812670728 is an abundant number, because the sum of its proper divisors (137922469312932) is greater than itself. Its abundance is 73117656642204

Bases of 64804812670728

• Binary: 1110101111000010001011110101101100011100001000₂
• Hexadecimal: 0x3AF08BD6C708
• Base-36: MYYX494I0

Squares and roots of 64804812670728

• 64804812670728 squared (64804812670728²) is 4199663745288148336148049984
• 64804812670728 cubed (64804812670728³) is 272158422293446403301816340587632277668352
• The square root of 64804812670728 is 8050143.6428630265
• The cube root of 64804812670728 is 40166.9713507963

Scales and comparisons

• 64,804,812,670,728 seconds is equal to 2,060,592 years, 30 weeks, 4 days, 4 hours, 58 minutes, 48 seconds.
• To count from 1 to 64,804,812,670,728 would take you about five million, one hundred fifty-one thousand, four hundred eighty-one 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 64804812670728 cubic inches would be around 3347.2 feet tall.

Recreational maths with 64804812670728

• 64804812670728 backwards is 82707621840846
• The number of decimal digits it has is: 14
• The sum of 64804812670728's digits is 63
• More coming soon!