6688640685168

Names of 6688640685168

• Cardinal: 6688640685168 can be written as Six trillion, six hundred eighty-eight billion, six hundred forty million, six hundred eighty-five thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 6.688640685168 × 10¹²

Factors of 6688640685168

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 486003

Divisors of 6688640685168

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 19 24 26 27 36 38 39 43 48 52 54 57 72 76 78 81 86 104 108 114 117 129 144 152 156 162 171 172 208 216 228 234 247 258 304 312 324 342 344 351 387 432 456 468 494 513 516 559 624 648 684 688 702 741 774 817 912 936 988 1026 1032 1053 1118 1161 1296 1368 1404 1482 1539 1548 1634 1677 1872 1976 2052 2064 2106 2223 2236 2322 2451 2736 2808 2964 3078 3096 3268 3354 3483 3952 4104 4212 4446 4472 4644 4902 5031 5616 5928 6156 6192 6536 6669 6708 6966 7353 8208 8424 8892 8944 9288 9804 10062 10621 11856 12312 13072 13338 13416 13932 14706 15093 16848 17784 18576 19608 20007 20124 21242 22059 24624 26676 26832 27864 29412 30186 31863 35568 39216 40014 40248 42484 44118 45279 53352 55728 58824 60372 63726 66177 80028 80496 84968 88236 90558 95589 106704 117648 120744 127452 132354 160056 169936 176472 181116 191178 241488 254904 264708 286767 320112 352944 362232 382356 485923 509808 529416 573534 724464 764712 860301 971846 1058832 1147068 1457769 1529424 1720602 1943692 2294136 2915538 3441204 3887384 4373307 4588272 5831076 6316999 6882408 7774768 8746614 9232537 11662152 12633998 13119921 13764816 17493228 18465074 18950997 20894689 23324304 25267996 26239842 27697611 34986456 36930148 37901994 39359763 41789378 50535992 52479684 55395222 56852991 62684067 69972912 73860296 75803988 78719526 83092833 83578756 101071984 104959368 110790444 113705982 120022981 125368134 147720592 151607976 157439052 166185666 167157512 170558973 188052201 209918736 221580888 227411964 240045962 249278499 250736268 271630957 303215952 314878104 332371332 334315024 341117946 360068943 376104402 396999091 443161776 454823928 480091924 498556998 501472536 511676919 543261914 564156603 629756208 664742664 682235892 720137886 747835497 752208804 793998182 814892871 909647856 960183848 997113996 1002945072 1023353838 1080206829 1086523828 1128313206 1190997273 1329485328 1364471784 1440275772 1495670994 1504417608 1587996364 1629785742 1692469809 1920367696 1994227992 2046707676 2160413658 2173047656 2256626412 2381994546 2444678613 2728943568 2880551544 2991341988 3008835216 3175992728 3240620487 3259571484 3384939618 3572991819 3988455984 4093415352 4320827316 4346095312 4513252824 4763989092 4889357226 5160988183 5761103088 5982683976 6351985456 6481240974 6519142968 6769879236 7145983638 7334035839 8186830704 8641654632 9026505648 9527978184 9721861461 9778714452 10321976366 10718975457 11965367952 12962481948 13038285936 13539758472 14291967276 14668071678 15482964549 17283309264 19055956368 19443722922 19557428904 20643952732 21437950914 22002107517 25924963896 27079516944 28583934552 29336143356 30965929098 32156926371 38887445844 39114857808 41287905464 42875901828 44004215034 46448893647 51849927792 57167869104 58672286712 61931858196 64313852742 77774891688 82575810928 85751803656 88008430068 92897787294 117344573424 123863716392 128627705484 139346680941 155549783376 171503607312 176016860136 185795574588 247727432784 257255410968 278693361882 352033720272 371591149176 418040042823 514510821936 557386723764 743182298352 836080085646 1114773447528 1672160171292 2229546895056 3344320342584 6688640685168
• Sum of all divisors σ(n): 22455675383680
• Sum of proper divisors (its aliquot sum) s(n): 15767034698512
• 6688640685168 is an abundant number, because the sum of its proper divisors (15767034698512) is greater than itself. Its abundance is 9078394013344

Bases of 6688640685168

• Binary: 1100001010101010010000011010101010001110000₂
• Hexadecimal: 0x615520D5470
• Base-36: 2DCPVYV00

Squares and roots of 6688640685168

• 6688640685168 squared (6688640685168²) is 44737914215284652495188224
• 6688640685168 cubed (6688640685168³) is 299235833189908745123570543398485061632
• The square root of 6688640685168 is 2586240.6471881151
• The cube root of 6688640685168 is 18841.3762429267

Scales and comparisons

• 6,688,640,685,168 seconds is equal to 212,678 years, 4 weeks, 2 days, 17 hours, 52 minutes, 48 seconds.
• To count from 1 to 6,688,640,685,168 would take you about five hundred thirty-one thousand, six hundred ninety-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 6688640685168 cubic inches would be around 1570.1 feet tall.

Recreational maths with 6688640685168

• 6688640685168 backwards is 8615860468866
• 6688640685168 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 6688640685168's digits is 72
• More coming soon!