13685618856

Names of 13685618856

• Cardinal: 13685618856 can be written as Thirteen billion, six hundred eighty-five million, six hundred eighteen thousand, eight hundred fifty-six.

Scientific notation

• Scientific notation: 1.3685618856 × 10¹⁰

Factors of 13685618856

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 554

Divisors of 13685618856

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 31 39 42 49 52 56 62 67 78 84 91 93 98 104 124 134 147 156 168 182 186 196 201 217 248 268 273 294 312 364 372 392 402 403 431 434 469 536 546 588 637 651 728 744 804 806 862 868 871 938 1092 1176 1209 1274 1293 1302 1407 1519 1608 1612 1724 1736 1742 1876 1911 2077 2184 2418 2548 2586 2604 2613 2814 2821 3017 3038 3224 3283 3448 3484 3752 3822 4154 4557 4836 5096 5172 5208 5226 5603 5628 5642 6034 6076 6097 6231 6566 6968 7644 8308 8463 9051 9114 9672 9849 10344 10452 11206 11256 11284 12068 12152 12194 12462 13132 13361 14539 15288 16616 16809 16926 18102 18228 18291 19698 19747 20904 21119 22412 22568 24136 24388 24924 26264 26722 27001 28877 29078 33618 33852 36204 36456 36582 39221 39396 39494 40083 42238 42679 43617 44824 48776 49848 53444 54002 57754 58156 59241 63357 67236 67704 72408 73164 78442 78792 78988 80166 81003 84476 85358 86631 87234 93527 101773 106888 108004 115508 116312 117663 118482 126714 128037 134472 146328 156884 157976 160332 162006 168952 170716 173262 173693 174468 187054 189007 202139 203546 216008 231016 235326 236964 253428 256074 274547 280581 305319 313768 320664 324012 341432 346524 347386 348936 374108 375401 378014 404278 407092 470652 473928 506856 512148 521079 549094 561162 567021 606417 610638 648024 654689 693048 694772 748216 750802 756028 808556 814184 823641 895187 941304 1024296 1042158 1098188 1122324 1126203 1134042 1212834 1215851 1221276 1309378 1323049 1389544 1414973 1501604 1512056 1617112 1647282 1790374 1964067 2084316 2196376 2244648 2252406 2268084 2425668 2431702 2442552 2618756 2627807 2646098 2685561 2829946 3003208 3294564 3580748 3647553 3928134 3969147 4168632 4244919 4504812 4536168 4851336 4863404 5237512 5255614 5292196 5371122 5659892 6266309 6589128 7161496 7295106 7856268 7883421 7938294 8489838 8510957 9009624 9726808 10511228 10584392 10742244 11319784 11637431 12532618 14590212 15712536 15766842 15876588 16979676 17021914 18394649 18798927 21022456 21484488 23274862 25065236 25532871 29180424 31533684 31753176 33959352 34043828 34912293 36789298 37597854 43864163 46549724 50130472 51065742 55183947 63067368 68087656 69824586 73578596 75195708 81462017 87728326 93099448 102131484 110367894 131592489 139649172 147157192 150391416 162924034 175456652 204262968 220735788 244386051 263184978 279298344 325848068 350913304 441471576 488772102 526369956 570234119 651696136 977544204 1052739912 1140468238 1710702357 1955088408 2280936476 3421404714 4561872952 6842809428 13685618856
• Sum of all divisors σ(n): 45008732160
• Sum of proper divisors (its aliquot sum) s(n): 31323113304
• 13685618856 is an abundant number, because the sum of its proper divisors (31323113304) is greater than itself. Its abundance is 17637494448

Bases of 13685618856

• Binary: 1100101111101110011111100010101000₂
• Hexadecimal: 0x32FB9F8A8
• Base-36: 6AC2B3C

Squares and roots of 13685618856

• 13685618856 squared (13685618856²) is 187296163471702748736
• 13685618856 cubed (13685618856³) is 2563263906464793560528431766016
• The square root of 13685618856 is 116985.5497743205
• The cube root of 13685618856 is 2391.9649611949

Scales and comparisons

• 13,685,618,856 seconds is equal to 435 years, 8 weeks, 2 days, 8 hours, 47 minutes, 36 seconds.
• To count from 1 to 13,685,618,856 would take you about eight hundred seventy 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 13685618856 cubic inches would be around 199.3 feet tall.

Recreational maths with 13685618856

• 13685618856 backwards is 65881658631
• The number of decimal digits it has is: 11
• The sum of 13685618856's digits is 57
• More coming soon!