385685331680

Names of 385685331680

• Cardinal: 385685331680 can be written as Three hundred eighty-five billion, six hundred eighty-five million, three hundred thirty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 3.8568533168 × 10¹¹

Factors of 385685331680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 174

Divisors of 385685331680

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 59 80 88 97 110 118 121 160 176 194 220 236 242 295 352 388 440 472 484 485 590 605 649 776 880 944 968 970 1067 1180 1210 1298 1552 1760 1888 1936 1940 2134 2360 2420 2596 3104 3245 3481 3872 3880 4268 4720 4840 5192 5335 5723 6490 6962 7139 7760 8536 9440 9680 10384 10670 11446 11737 12980 13924 14278 15520 17072 17405 19360 20768 21340 22892 23474 25960 27848 28556 28615 34144 34810 35695 38291 42680 45784 46948 51920 55696 57112 57230 58685 62953 69620 71390 76582 85360 91568 93896 103840 111392 114224 114460 117370 125906 139240 142780 153164 170720 183136 187792 191455 205379 228448 228920 234740 251812 278480 285560 306328 314765 337657 375584 382910 410758 421201 457840 469480 503624 556960 571120 612656 629530 675314 692483 765820 821516 842402 915680 938960 1007248 1026895 1142240 1225312 1259060 1350628 1384966 1531640 1643032 1684804 1688285 1877920 2014496 2053790 2106005 2259169 2518120 2701256 2769932 3063280 3286064 3369608 3376570 3462415 3714227 4107580 4212010 4518338 5036240 5402512 5539864 6126560 6572128 6739216 6753140 6924830 7428454 8215160 8424020 9036676 10072480 10805024 11079728 11295845 13478432 13506280 13849660 14856908 16430320 16848040 18073352 18571135 19921763 22159456 22591690 24850859 27012560 27699320 29713816 32860640 33696080 36146704 37142270 39843526 40856497 45183380 49701718 54025120 55398640 59427632 67392160 72293408 74284540 79687052 81712994 90366760 99403436 99608815 110797280 118855264 124254295 148569080 159374104 163425988 180733520 198806872 199217630 204282485 219139393 248508590 297138160 318748208 326851976 361467040 397613744 398435260 408564970 438278786 497017180 594276320 637496416 653703952 795227488 796870520 817129940 876557572 994034360 1095696965 1307407904 1593741040 1634259880 1753115144 1988068720 2191393930 2410533323 3187482080 3268519760 3506230288 3976137440 4382787860 4821066646 6537039520 7012460576 8765575720 9642133292 12052666615 17531151440 19284266584 24105333230 35062302880 38568533168 48210666460 77137066336 96421332920 192842665840 385685331680
• Sum of all divisors σ(n): 1029317919840
• Sum of proper divisors (its aliquot sum) s(n): 643632588160
• 385685331680 is an abundant number, because the sum of its proper divisors (643632588160) is greater than itself. Its abundance is 257947256480

Bases of 385685331680

• Binary: 101100111001100101000110001111011100000₂
• Hexadecimal: 0x59CCA31EE0
• Base-36: 4X6J36JK

Squares and roots of 385685331680

• 385685331680 squared (385685331680²) is 148753175073111611622400
• 385685331680 cubed (385685331680³) is 57371917666526160178244686917632000
• The square root of 385685331680 is 621035.6927584759
• The cube root of 385685331680 is 7279.1003628071

Scales and comparisons

• 385,685,331,680 seconds is equal to 12,263 years, 31 weeks, 1 day, 14 hours, 21 minutes, 20 seconds.
• To count from 1 to 385,685,331,680 would take you about twenty-four thousand, five hundred twenty-seven 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 385685331680 cubic inches would be around 606.6 feet tall.

Recreational maths with 385685331680

• 385685331680 backwards is 086133586583
• The number of decimal digits it has is: 12
• The sum of 385685331680's digits is 56
• More coming soon!